Answer:
2:11
Step-by-step explanation:
6 cups rolled oats, 2 cups mixed nuts, 1 /2 cup sesame seeds, 1 cup dried cranberries, 1 cup dried unsweetened coconut, 1 /2 cup honey. What is the ratio of cups of mixed nuts to the total number of cups of granola? The ratio of cups of mixed nuts to cups of granola is to .
Solution
Rolled oats= 6 cups
Mixed nuts=2 cups
Sesame seeds=1/2 cup
Cranberries= 1 cup
Dried unsweetened coconuts=1
Honey =1/2 cup
The ingredients listed above are used to make granola
Total cups of granola= Rolled oats + Mixed nuts + Sesame seeds + Cranberries + Dried unsweetened coconuts + Honey
=6 + 2 + 1/2 + 1 + 1 + 1/2
=11 cups
The ratio of cups of mixed nuts to cups of granola= mixed nuts : granola
=2:11
Answer:
2 to 11
Step-by-step explanation:
Help, Answer ASAP will give brainliest
Answer:
x = 5 and x = 11
Step-by-step explanation:
The segment through the center is a perpendicular bisector of the chord, thus
5x - 6 = 2x + 9 ( subtract 2x from both sides )
3x - 6 = 9 ( add 6 to both sides )
3x = 15 ( divide both sides by 3 )
x = 5
-------------------------------------------------------
Tangents to a circle from an external point are congruent, thus
4x - 1 = 3x + 10 ( subtract 3x from both sides )
x - 1 = 10 ( add 1 to both side
Answer:
x = 5 and x = 11
Step-by-step explanation:
The segment through the centre is a perpendicular bisector of the chord, thus
5x - 6 = 2x + 9 ( subtract 2x from both sides )
3x - 6 = 9 ( add 6 to both sides )
3x = 15 ( divide both sides by 3 )
x = 5
-------------------------------------------------------
Tangents to a circle from an external point are congruent, thus
4x - 1 = 3x + 10 ( subtract 3x from both sides )
x - 1 = 10 ( add 1 to both sides )
x = 11
Hello I was wondering if you can help me list these from least to greatest
Answer:
See below.
Step-by-step explanation:
Convert to decimal form
7 3/5 = 7.6
7 7/10 = 7.7
10 2/5 = 10.4
8 1/2 = 8.5
So the answer is
7 3/5 , 7 7/10, 8.3, 8.1/2, 10.2 10 2/5, 11.1.
Only two four and eight
Answer:
2. -6
4. 0
8. 2
Step-by-step explanation:
Order of Operations: BPEMDAS
2
Step 1: Write out expression
-(8 - 2)
Step 2: Parenthesis (Subtract)
-(6)
Step 3: Multiply
-6
4
Step 1: Write out expression
-(0 + 0)
Step 2: Parenthesis (Add)
-(0)
Step 3: Multiply
0
8
Step 1: Write out expression
3 - [-(-1)]
Step 2: Brackets (Multiply)
3 - 1
Step 3: Subtract
2
Which choice shows the product of 22 and 39?
(22)(39) = 858
22 x 39 = 748
22 + 39 = 61
22. 39 = 648
Answer: (22)(39) = 858.
Step-by-step explanation:
Product of a number simply means that one has to multiply the numbers that are given. For example, if a student is told to find the product of 2 and 5, it simply means that 2 × 5 = 10.
Regarding the above question, the product of 22 and 39 is represented by: (22)(39) = 858. It should be noted that 22 × 39 = 858
how do you find the area of a circle and what is the formula for it
Answer:
Read Exp:
Step-by-step explanation:
Area = 3.14 x r^2
I've Included a picture to tell you how to get the diameter as well as the circumference.
Answer:
formula is πr² ( pi x radius squared)
Step-by-step explanation:
the value of π is 3.142...
multiply this value with the squared radius of the circle and you'll get your answer.
For example:
we have a circle with diameter 5
so, π x 5² = 3.142 x 25 = 78.5
Need help! With both, please please help!
Each table below lists the squared residuals for a line of fit for a certain set of data points. Find the sum of the squared residuals for each potential line of fit, and then determine which potential line is the true line of best fit.
c.) Square of Residual
.200
.116
.16
D) Square of Residual
.0036
.0016
.009
Answer:
c
Step-by-step explanation:
The upper-left coordinates on a rectangle are (-1, 4), and the upper-right coordinates are (3, 4). The rectangle has a perimeter of 24 units. Draw The rectangle on the coordinate plane below.
Answer:
Please refer to the attached diagram for answer.
Step-by-step explanation:
Upper-left coordinates on a rectangle are (-1, 4)
Upper-right coordinates are (3, 4)
Perimeter of rectangle = 24 units
To find:
To draw the rectangle on the coordinate plane.
Solution:
Let the rectangle be ABCD.
So, sides AB = CD and BC = DA
Let Point A has coordinates (-1, 4).
And upper right coordinates will be adjacent to A.
So, let Point B (3, 4).
Let us find the distance between A and B by distance formula:
[tex]D = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Where,
[tex]x_2 = 3\\x_1 = -1\\y_2 = 4\\y_1 = 4[/tex]
[tex]AB = \sqrt{(3-(-1))^2+(4-4)^2}\\\Rightarrow AB = \sqrt{(4)^2+(0)^2}\\\Rightarrow AB = 4[/tex]
AB = 4 = CD
Perimeter of rectangle = Sum of all four sides = 2 (AB+DA) = 24
[tex]2 \times 4 + 2DA = 24\\\Rightarrow 2DA=24-8\\\Rightarrow 2DA=16\\\Rightarrow DA =8\ units[/tex]
As it is a rectangle, its adjacent sides will be perpendicular to each other.
When we move from A to B only x coordinate is changing and it has changed by 4 (3- (-1) ) units. (Found by subtracting the x coordinates of the two points.)
Similarly, when we will move from D to A, only y coordinate will change by 8 units. (D is lower left coordinate so add 8 to y)
[tex]\Rightarrow y + 8 = 4 \Rightarrow y =-4[/tex]
[tex]x[/tex] coordinate will be same as that of A i.e. -1.
So, D will be (-1, -4)
Similarly, when we will move from C to B, only y coordinate will change by 8 units. (C is lower right coordinate so add 8 to y)
[tex]\Rightarrow y + 8 = 4 \Rightarrow y =-4[/tex]
[tex]x[/tex] coordinate will be same as that of B i.e. 3.
So, C will be (3, -4).
Now, let us draw
A(-1, 4)
B(3, 4)
C (3, -4)
D(-1, -4)
Please refer to the attached diagram for answer.
Answer:
A(-1, 4) B(3, 4)C (3, -4)D(-1, -4)
Step-by-step explanation: Brainliest plus-size
A local service organization is wrapping gifts at the mall to raise money for charity. Yesterday, they wrapped 14 small gifts and 15 large gifts, earning a total of $205. Today, they wrapped 47 small gifts and 45 large gifts, and earned $640. How much did they charge to wrap the gifts?
Answer:
The answer is below
Step-by-step explanation:
Let the money charged to wrap a small gift be $x and the money charged to wrap a large gift be $y. The cost of wrapping 14 small gifts and 15 large gifts is $205, It can be represented by the equation:
14x + 15y = 205 (1)
Also, the cost of wrapping 47 small gifts and 45 large gifts is $640. It can be represented by the equation:
47x + 45y = 640 (2)
Solving equation 1 and equation 2 simultaneously. Multiply equation 1 by 3 and subtract from equation 2:
5x = 25
x = 25/5 = 5
x = 5
Put x = 5, in equation 1 and solve:
14(5) + 15y = 205
15y + 70 = 205
15y = 205 - 70
15y = 135
y = 135 / 15
y = 9
This means that the money charged to wrap the small gift is $5 and to wrap the large gifts is $9
can anybody please solve it
Answer:
98.25
Step-by-step explanation:
Order of Operations: BPEMDAS
Step 1: Convert [tex]27^{\frac{4}{3} }[/tex]
[tex]27^{\frac{4}{3} }[/tex] = ∛(27⁴) = 81
Step 2: Convert [tex]32^{0.8}[/tex]
[tex]32^{0.8}[/tex] = 16
Step 3: Convert [tex]0.8^{-1}[/tex]
[tex]0.8^{-1}[/tex] = 1.25
Step 4: Combine
81 + 16 + 1.25
97 + 1.25
98.25
Quick please -4 (-2x - 4)
Answer:
-10x
Step-by-step explanation:
-2x-4=-6x
-4-6x = -10x
Answer:
x = -2
Step-by-step explanation:
To solve for x:
Equation: -4(-2x - 4) = -8x - -16-8x - -16 = -8x + 16Divide each side by -8 so it now looks like this: x = -2Therefore, x equals -2.
To simplify the equation:
-2x - 4 = -6x-4(-6x) = 24xLet f () = x^2, g(x) = 2x – 1. and h (x)= x-4
Evaluate h(g(-5)).?
Answer:
-15.
Step-by-step explanation:
G(-5) = 2(-5) - 1
= -10 - 1
= -11
H(-11) = -11 - 4
= -15
Hope this helps!
Answer:
h(g(-5))= -15
Step-by-step explanation:
We are asked to find h(g(-5)).
First, we must find g(-5).
We know that g(x)=2x-1. Therefore, to find g(-5), we must plug -5 in for x.
g(x)= 2x-1
g(-5)= 2(-5) -1
Multiply 2 and -5.
g(-5)= -10 -1
Subtract 1 from -10.
g(-5)= -11
Now, we can substitute -11 in for g(-5).
h(g(-5)
g(-5)= -11
h(-11)
Now, we must find h(-11).
We know that h(x)= x-4. So, we can plug -11 in for x.
h(x)= x-4
h(-11)= -11-4
Subtract 4 from -11.
h(-11)= -15
h(g(-5)= -15
Which of the following represents a constant from the expression given? 15x^2 + 2x + 9
A. 9
B. 15
C. 2
D. 24
Answer:
A) 9
Step-by-step explanation:
Hello!
A constant is a fixed and defined number.
A constant is any number that does not have a variable next to it
The only number in the equation that follows this is 9
Hope this Helps!
The constant from the expression is 9. option A
What are algebraic expressions?
Algebraic expressions are defined as expressions that are made up of variables, constants, factors and coefficients.
Also, these algebraic expressions are made up of arithmetic operations, such as;
AdditionMultiplicationDivisionBracketParenthesesSubtractionFrom the information, we have that the expression is given as;
[tex]15x^2 + 2x + 9[/tex]
We have then that;
The terms are; 15x , 2x and 9
The coefficient of x is 2
The coefficient of x² is 15
The constant is 9
Learn about algebraic expressions at: https://brainly.com/question/4344214
#SPJ2
1. a set within a set; all the elements of one set are also contained in another set
Answer:
"subset"
Step-by-step explanation:
The "set within a set" is called a "subset."
Factoring Polynomials, please help.
Answer:
(x²)² + 2(9)x² + 9²
(x² + 9)²
Step-by-step explanation:
Given expression in the question is,
(x⁴ + 18x²+ 81)
We have to factorize this expression.
We know the formula of (a + b)² = a² + 2ab + b²
Comparing this formula with the given expression,
a = x²
b = 9²
By substituting these values in the given formula,
Therefore, (x⁴ + 18x²+ 81) = (x²)² + 2(9)x² + 9²
= (x² + 9)²
I don't understand this. Can someone help me out?
Answer:
A
Step-by-step explanation:
The range is the y-values, so it’s all numbers less than or equal to 4.
The domain is the x-values, so it’s all real numbers.
if k is -3 and m is 6 then what is the length of km?
Answer:
-18
Step-by-step explanation:
km
k= -3
m= 6
km = -3*6
km = -18
Answer:
The answer is -18.
Step-by-step explanation:
k×m
-3×6
-18
When the solution of x2 + 9x - 9 is expressed as
9&
2
what is the value of r?
X
-btvb2 - 4ac
2a
117
O 54
045
09
answer
r = b²-4ac
= 81 + 36
= 117
In a photograph, Alison stands next to her brother Caleb. Alison is 4 cm tall in the photograph. Her actual height is 60 in. Caleb is 3.2 cm tall in the photograph.
What is his actual height?
(Show your work)
Answer:
Caleb's actual height is 48 inches
Step-by-step explanation:
Alison's height in the photograph= 4 cm
Caleb's height in the photograph= 3.2 cm
Alison's actual height= 60 in
Caleb's actual height=x in
60 in= 152.4 cm
Alison's height in photograph : Her actual height = Caleb's height in photograph : his actual height
4cm : 152.4cm = 3.2cm : xcm
4 / 152.4 = 3.2 / x
Cross product
4 * x = 152.4 * 3.2
4x = 487.68
Divide both sides by 4
x= 121.92 cm
121.92 cm = 48 in
Caleb's actual height is 48 in
How can understanding decimals and fractions help you in real, everyday life? What can
you use them for?
Step-by-step explanation:
Decimals are great for when you are dealing with money and want to round up, and fractions are used when baking (such as need 1/4 or a half cup of something)
A parent rewards a child with 50 cents for each correctly solved mathematics problem and fines the child 30 cents for each incorrectly solved problem. If the child nets $22.00 after 100 problems. How many problems were solved correctly?
Answer:
65
Step-by-step explanation:
Let c = number of correct answer.
Let i = number of incorrect answers.
There are 100 questions, so
c + i = 100
The correct answers are worth 0.5c.
The incorrect answers are worth -0.3i (a negative value because 30 cents is taken away for each incorrect answer)
The total worth of the answers is 0.5c - 0.3i. The total worth of the answers is $22.00, so the second equation is
0.5c - 0.3i = 22
We have a system of two equations in 2 unknowns:
c + i = 100
0.5c - 0.3i = 22
We'll use the substitution method to solve the system of equations.
Solve the firt equation for c:
c = 100 - i
Now substitute 100 - i for c in the second equation.
0.5(100 - i) - 0.3i = 22
50 - 0.5i - 0.3i = 22
-0.8i = -28
i = 35
c = 100 - i
c = 100 - 35
c = 65
Answer: 65 problems were solved correctly.
A store reduces the price of a jacket by 40%. The sale price of the jacket is marked as $30. What percent of the original price is the sale price? What was the original price of a jacket?
Answer:
-60%
-$50
Step-by-step explanation:
As the statement says that the price of the jacket was reduced by 40%, to determine the percent that the sale price represents from the original price, you have to subtract 40% from 100% that represents the original price:
100%-40%= 60%
This means that $30 represents 60% of the original price.
-To determine the original price of the jacket, you can use the rule of three:
$30 → 60%
x ← 100%
x=(100*30)/60= 50
According to this, the original price of a jacket was $50.
combine like terms -4a+8+3a-9
Answer: -a+1
Step-by-step explanation:
-4a+8+3a-9
=-4a+3a+8-9
=(-4a+3a)+(8-9)
=-a+1
Hope this helps!! :)
Answer: -a -1
Step-by-step explanation:
Marisha walks 8 miles in 5 days. If she walks at the same rate, how far
does Marisha walk in 40 days?
Answer:
56 miles
Step-by-step explanation:
PLS ANSWER ASAP PLEAAAAAAASE I HAVE LIKE 10 MINUTES
number (√12+√10-√2) is?
a) an irrational number
b) equal to zero
c) positive rational number
d) negative number
c...................
Three equal-sized cardboard boxes are stacked on top of each other. Each box is 56.4 cm in height. What is the combined height of the 3 stacked boxes? 18.8 cm 59.4 cm 112.8 cm 169.2 cm
Answer: 169.2cm
Step-by-step explanation:
From the question, we are informed that three equal-sized cardboard boxes are stacked on top of each other and that each box is 56.4 cm in height.
To get the combined height of the 3 stacked boxes, we multiply 56.4cm by 3. This will be:
= 56.4cm × 3
= 169.2cm
Construct a 90% confidence interval, using the inequality . To test the effectiveness of a new drug that is reported to increase the number of hours of sleep patients get during the night, researchers randomly select 13 patients and record the number of hours of sleep each gets with and without the new drug.
Answer:
The 90% confidence interval is (-1.987, -1.320).
Step-by-step explanation:
The data provided is:
Sleep without Sleep using
the drug the drug d=without-with
2.5 4.3 -1.8
2.7 4.2 -1.5
3.8 5.0 -1.2
3.8 6.2 -2.4
1.8 2.5 -0.7
4.7 7.1 -2.4
4.8 7.1 -2.3
2.7 3.3 -0.6
1.8 3.5 -1.7
2.2 4.3 -2.1
3.6 4.3 -0.7
5.3 7.0 -1.7
5.2 7.6 -2.4
Compute the sample mean and sample standard deviation:
[tex]\bar d=\frac{1}{n}\sum d=\frac{1}{13}\times [(-1.8)+(-1.5)+(-1.2)+...+(-2.4)]=-1.654\\\\S_{d}=\sqrt{\frac{1}{n-1}\sum [d-\bar d]^{2}}=0.6753[/tex]
The degrees of freedom of the test is:
df = n - 1 = 13 - 1 = 12
Compute the critical value of t for 90% confidence level and 12 degrees of freedom as follows:
[tex]t_{\alpha/2, (n-1)}=t_{0.10/2, 12}=1.782[/tex]
Compute the 90% confidence interval as follows:
[tex]\bar d-t_{\alpha/2, (n-1)}\cdot\frac{S_{d}}{\sqrt{n}}<\mu_{d}<\bar d+t_{\alpha/2, (n-1)}\cdot\frac{S_{d}}{\sqrt{n}}[/tex]
[tex]-1.645-[1.782\cdot\frac{0.6753}{\sqrt{13}}]<\mu_{d}<-1.645+[1.782\cdot\frac{0.6753}{\sqrt{13}}]\\\\-1.645-0.334<\mu_{d}<-1.654+0.334\\\\-1.988<\mu_{d}<-1.320[/tex]
Thus, the 90% confidence interval is (-1.987, -1.320).
area of a triangle two sides of which are 18 cm and 12 cm
and the perimeter is 44 cm.
Answer:
≈ 83.9 cm²
Step-by-step explanation:
Given:
P = a+b+c = 44 cma = 18 cmb = 12 cmThen:
c= P -(a+b) = 44 -(18+12) = 14 cmArea of the triangle is found by using Herons formula:
A = √s(s-a)(s-b)(s-c),where s = P/2 = 44/2 = 22 cm
A = √22(22-18)(22-12)(22-14) = √22*4*10*8= √7040 ≈ 83.9 cm²Answer:
[tex]\huge \boxed{\mathrm{83.9 \ cm^2}}[/tex]
Step-by-step explanation:
Two sides of the triangle are given.
The perimeter is given.
We need to solve for the third side.
[tex]P=a+b+c[/tex]
[tex]P= \sf perimeter[/tex]
[tex]a,b,c= \sf side \ lengths[/tex]
[tex]44=18+12+c[/tex]
[tex]c=14[/tex]
The measure of the third side is 14 cm.
When three sides of the triangle are given, we can solve for the area using Heron’s formula.
[tex]A=\sqrt{s(s-a)(s-b)(s-c)}[/tex]
[tex]s=\sf semi \ perimeter[/tex]
[tex]\displaystyle s=\frac{P}{2} =\frac{44}{2} =22[/tex]
Plugging in the values and evaluating.
[tex]A=\sqrt{22(22-18)(22-12)(22-14)}[/tex]
[tex]A = 83.904708...[/tex]
The area of the triangle is approximately 83.9 cm².
you are building a new house and need to pour 1200 cubic feet of concrete for the foundation. the concrete truck delivers concrete by the cubic yard. how much concrete do you need to buy from the concrete company?
Answer:
400 cubic yards
Step-by-step explanation:
There are three cubic feet in each cubic yard