Answer:
Vertices: 10
Faces: 7
Edges: 15
Step-by-step explanation:
Answer:
1. 10
2. 7
3. 15
Step-by-step explanation:
The cost of 6 sandwiches and 4 drink is $53. The cost of 4 sandwiches and 6 drinks is $47. How much does one sandwich cost?
Answer:
sandwich = 6.50
Step-by-step explanation:
Let s = sandwich price
d = drink price
6s + 4d = 53
4s + 6d = 47
Multiply the first equation by 3
18s + 12d = 159
Multiply the second equation by -2
-4s - 12d = -94
Add these equations together
18s + 12d = 159
-8s - 12d = -94
--------------------------
10s = 65
Divide by 10
s = 65/10
s =6.5
Healthy Grains is planning a new design for its best-selling oatmeal. It has four containers to choose from. It costs the company $0.03 per cubic inch of oatmeal to fill a container. The company does not want the new container to cost more than $4.00 to fill. Which container should the company use? Use 3.14 for Pi. Container A Container B A cylinder with height 7 inches and diameter 5 inches. A cylinder with height 10 inches and B = 12.57 inches squared. Container C Container D A cylinder with height 5.5 inches and radius 4 inches. A cylinder with height 6 inches and radius 3 inches. container A container B container C container D
Answer:
b
Step-by-step explanation:
I really need help figuring out how to make the inequality
Answer:
{5,7,9,11}
Step-by-step explanation:
5-4<8
7-4<8
9-4<8
11-4<8
Answer:
hi to make w-4<8 true you need w needs to be less than 8
so you can either use process of elimination but then it takes longer so we are just going to do this strait out
so the answer is the third one because nine -4 is 5 five is less than 8
7-4 is 3 so there you go
please tell me if you need more help
hope i helped
Evaluate (25)2 · 52 + 10
Answer:
2610
Step-by-step explanation:
For this question, we can use P.E.M.D.A.S.
Parentheses
Exponent
Multiplication
Division
Addition
Subtraction
(25)2 * 52 + 10
50 * 52 + 10
2600 + 10
2610
*
1. The volume of a sphere with a diameter of 12 cm is:
Answer:
902.06 i believe not possitive
Step-by-step explanation:
Answer: 904.78 cm
Step-by-step explanation:
Equation to Sphere: V=4/3 πr*3
Equation to Radius: r=d/2
The diameter is 12 and 12/2=6.
4/3xπ=4.18879020479
6*3=6x6x6=216
216x4.18879020479=904.778684235
Let’s round it to the nearest hundredth though-it’ll be 904.78.
Hope this helps!
Can someone please help me with this question??
Answer:
Step-by-step explanation:
Discount =5% of x = 0.05x
Price after discount = x - 0.05x = 0.95x
Tax = 5% of 0.95x = 0.05*0.95x
=0.0475x
Price including tax = 0.95x + 0.475x = 0.9975x
Find the interquartile range (IQR) of the data in the box plot below.
Answer:
1.5 cm
Step-by-step explanation:
IQR is the difference between the upper and lower medians. Therefore, the IQR= 7 - 5.5 = 1.5
best
A Response Options Calculator (ROCI can be used when responding to an oil spill to help predict how the oil will change over time and determine which methods can b
used to clean it. What is the benefit of this type of tool?
It allows the oil company to determine the amount of their losses.
It measures the weather conditions to let responders know if they can start cleaning.
It helps save time and money by finding the most effective clean up methods.
It assesses how many people will be needed to completely clean up the entire spill.
Question 13 Multiple Choice Worth 3 points)
Because the ROC can model the spill to determine how and where it will spread, the answer would be:
It helps save time and money by finding the most effective clean up methods.
Hi!
I'm happy to be able to help you today!
Your answer would be A,C,D!
This is because the tool is used to mesure all of that!
-LimitedLegxnd
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Question asker mark me brainliest if you enjoyed my answer!
Find the answers to all the questions. 7th Grade math
Answer:
1) 178.54
2) 96
3) 141
To help with solving problems like this-these are some equations:
Square: l x h
Rectangle: l x h
Circle: π(r*2)
Triangle: (l x h) x 1/2
Hope this helps!
Which of these numbers is an irrational number?
Answer:
square root of 25 and 5/3
Step-by-step explanation:
correct me if i am wrong
Please answer correctly !!!! Will mark brainliest !!!!!!!
Answer:
the answer is 1
Step-by-step explanation:
Select the correct answer. The equation of a line is y=-3x-2. What are the slope and the y-intercept of the line? A. slope = -3 and y-Intercept = 2 slope = 3 and y-Intercept = -2 slope = 3 and y-intercept = 2 D. slope = -3 and y-intercept = -2
Answer:
D. The slope is -3 and y-intercept is -2
Step-by-step explanation:
The number attached to the x is the slope, which in this case is -3. The y-intercept is the number at the end of the equation, which in this case is -2.
Which of the following best describes the equation below?
y = 3x^2 + 5
A.
linear
B.
nonlinear
C.
neither linear nor nonlinear
D.
both linear and nonlinear
Answer:
It is nonlinear. It's a quadratic equation
solve the equation x² + 6x + 1 = 0
Answer:
Two solutions were found :
x =(6-√40)/2=3-√ 10 = -0.162
x =(6+√40)/2=3+√ 10 = 6.162
Step-by-step explanation:
Trying to factor by splitting the middle term
1.1 Factoring x2-6x-1
The first term is, x2 its coefficient is 1 .
The middle term is, -6x its coefficient is -6 .
The last term, "the constant", is -1
Step-1 : Multiply the coefficient of the first term by the constant 1 • -1 = -1
Step-2 : Find two factors of -1 whose sum equals the coefficient of the middle term, which is -6 .
-1 + 1 = 0
The solutions to the equation x² + 6x + 1 = 0 are -0.177 and -5.823.
Given:
quadratic equation x² + 6x + 1 = 0
The quadratic formula states that for an equation of the form ax² + bx + c = 0, the solutions for x can be found using the following formula:
[tex]x = \dfrac{-b \pm \sqrt {(b^2 - 4ac)}}{2a}[/tex]
In our equation, a = 1, b = 6, and c = 1.
Now, let's plug these values into the quadratic formula:
[tex]x = \dfrac{-6 \pm \sqrt {(6^2 - 4(1)(1))}}{2(1)}[/tex]
x = (-6 ± √(36 - 4)) / 2
x = (-6 ± √32) / 2
Now, the two solutions for x:
1. x = (-6 + √32) / 2
= (-6 + 5.66) / 2
= -0.177
2. x = (-6 - √32) / 2
= (-6 - 5.66) / 2
-5.823
So, the solutions are -0.177 and -5.823.
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What is the mean of the numbers?
Answer:
1.6666666666666...
Step-by-step explanation:
10/6=5/3=1.6666666...
A computer tech charges a $30 initial fee to come and fix a household computer plus $15 per hour. Which of the following linear equations does this follow?
Answer
45$
Step-by-step explanation:
if you only needs to be there for one hour it is for 45
if heis there for more hours then add 15 to the cost for every hou
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers. Divide the following polynomial and then place the answer in the proper location on the grid. Write your answer in order
of descending powers of y.
(y^3- y^2 + y + 3) ÷ (y + 1)
Answer:
(y²- 2y + 3) will be the answer.
Step-by-step explanation:
The given expression is (y³ - y² + y + 3) ÷ (y + 1)
By using long division method,
y + 1) y³ - y² + y + 3 (y²- 2y + 3
y³ + y²
- 2y² + y
-2y² - 2y
3y + 3
3y + 3
0
Here the quotient is (y² - 2y + 3) and the remainder is 0.
Therefore, answer will be (y² - 2y + 3).
Answer:
y^2-2y+3
Step-by-step explanation:
Write a real world problem that could represent the bar diagram shown
Answer:
Matt had 12 cookies his 2 other friends came over and divided them equally with them now each of them had four.
Step-by-step explanation:
The real world problem that could represent the bar diagram is,
'' Jean have $12 in his bank account. If he spend 2/3rd part of balance account, then what he had now?''
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We have to given that;
A bar diagram is shown in figure.
Now, We can make a real world problem that could represent the bar diagram.
So, We get;
'' Jean have $12 in his bank account. If he spend 2/3rd part of balance account, then what he had now?''
Clearly, Above question represent the the bar diagram shown.
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help me please, i dont understand, and i try
Answer:
B and D
Step-by-step explanation:
i think
Name
olving
7. © MP.6 Be Precise Alyssa made a pink
and white striped blanket for her bed.
There are 7 pink stripes and 6 white
stripes. Each stripe is 8 inches wide.
How wide is Alyssa's blanket? Explain.
Answer:
104 Inches
Step-by-step explanation:
Alyssa's blanket contains 7 pink stripes and 6 white stripes.
Total Number of Stripes =7+6=13
Since each stripe is 8 inches wide.
The width of Alyssa's blanket will be the product of the number of stripes by the width of each stripe.
Therefore:
Width = 13 X 8 Inches =104 Inches
Alyssa's blanket is 104 Inches wide.
HELP ASP PLEASE AND WITH THE CORRECT ANSWER !!!! I will give you 14 points !!! Which classification is correct for 2?
Answer:
number 2 is an acute angle if that is what you mean
Step-by-step explanation:
Answer:
right angle?
Step-by-step explanation:
you wernt spesific soooo, and bc there is a right angle box where "2" is placed
Brett deposited $3200 into a savings account for which interest is compounded quarterly at a rate of 2.4%. How much interest will he earn after 15 years? $300.42 $768.14 $1367.19 $1381.72
Answer:
$1,367.19
Step-by-step explanation:
Answer: $1381.72
Step-by-step explanation:
A= P(1+r/n)^nt
(Compounded quarterly= 4)
step 1.
3200(1+0.024/4)^(4)(15):
3200(1+0.006)^60= 4581.72
step 2.
4581.72- 3200= 1381.72
I NEED HELP.
using the digits 1 to 9 at most one each time, fill in the boxes to make the greatest (or least) product
__ • 10 (to the _ power) • __ • 10(to the _power)
Answer:
Step-by-step explanation:
5 lol
The school is planning to add 2 new playgrounds. Each playground will be in the shape of a square that measures 31 m by 31 m. What will be the area of the playgrounds?
Answer:
The two squares with side = 31m are added.
=> Total area: A = 2 x 31 x 31 = 1922 (m2)
Hope this helps!
:)
PLEASE HELPPPPP QUICKKKKK
Answer:
-6 is less than -5
Step-by-step explanation:
any negative number is always lower than a positive number
Answer:
Step-by-step explanation:
D
3x+17<47
-6x+9<25
Solve the inequalities and make a number line
Answer: Read below.
Step-by-step explanation:
[tex]3x+17<47\\-6x+9<25[/tex]
Let's take the first one.
[tex]3x+17<47[/tex]
Subtract 17
[tex]3x<47-17\\3x<30[/tex]
Divide by 3
[tex]x<\frac{30}{3}\\ x<10[/tex]
---------------------------------------------------------------------------------------------
Now the second one.
[tex]-6x+9<25\\-6x<25-9\\-6x<16[/tex]
Here's the trick. You need to divide by -6; however, there's a rule. When you multiply or divide by negative numbers, the inequality sign flips.
[tex]x>\frac{16}{-6}[/tex]
[tex]x>-\frac{8}{3}[/tex]
---------------------------------------------------------------------------------------------
x has to be less than 10
x has to be greater than [tex]-\frac{8}{3}[/tex] or -2.66 approximately.
in the number line, make a hollow circle on [tex]-\frac{8}{3}[/tex] and draw an arrow up to [tex]10[/tex] where, again, you have to make a hollow circle. The circles have to be hollow because neither [tex]-\frac{8}{3}[/tex] nor 10 are part of the answers.
Find the zeros of the function. Enter the solutions from least to greatest.
f(x) = (x - 4)^2 - 25
lesser x=
greater x=
Answer:
In conclusion,
lesser x =−1
greater =9
Step-by-step explanation:
The zeros of the function f(x) = (x - 4)² - 25 are -1 and 9, and the solutions from least to greatest are -1, 9.
What is a function?A function has an input and an output.
A function can be one-to-one or onto one.
It simply indicated the relationships between the input and the output.
Example:
f(x) = 2x + 1
f(1) = 2 + 1 = 3
f(2) = 2 x 2 + 1 = 4 + 1 = 5
The outputs of the functions are 3 and 5
The inputs of the function are 1 and 2.
We have,
To find the function's zeros, we need to solve for f(x) = 0.
We can simplify the given function as:
f(x) = (x - 4)² - 25
= (x - 4 + 5) (x - 4 - 5)
= (x + 1)(x - 9)
Now, we can set each factor equal to zero to find the zeros of the function:
x + 1 = 0 or x - 9 = 0
Solving for x in each equation, we get:
x = -1 or x = 9
Therefore,
The zeros of the function f(x) = (x - 4)² - 25 are -1 and 9, and the solutions from least to greatest are -1, 9.
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To solve 12.5x = 215, you would ... 12.5 on both sides of the equation
Answer:
To solve you Divide by 12.5 on both sides
Answer: 17.2
Step-by-step explanation:
helllp me i want help
Answer:
52,400
Step-by-step explanation: because the 37 in 437 needs to e over 50 for it to be higher so it is rounded to 400 did this help?
what is −5x+4y=3
x=2y−15
Answer:
x=9
y=12
Step-by-step explanation:
you know what the value of x is in terms of the second equation
so put that value into the first equation
so
-5(2y-15) + 4y = 3
-10y + 75 + 4y = 3
-6y + 75 = 3
-6y = -72
y = 12 (now we have the actual value of y, just substitute this into any of the first two original functions)
x = 2(12) - 15
x = 24 - 15
x = 9
Answer:
x = 9
y = 12
Step-by-step explanation: