Answer:
The red one
Step-by-step explanation:
From the first graph we knows it will not be the blue or yellow, from the second one we will know it’s not the green one, count and put how many square as y and figure1/2/3as x.
I want to answer questions
Answer:
ok kool, go look for sum
Step-by-step explanation:
Answer:
for math? but can you do geography???
Step-by-step explanation:
if you do can help me with the questions i just posted like 30 minutes ago??
Rectangle WXYZ will be dilated by a scale factor of 12, creating rectangle W'X'Y'Z'.
What will be the perimeter of rectangle W'X'Y'Z'?
1. 4 Units
2. 6 Units
3. 12 Units
4.24 Units
Answer:
12
Step-by-step explanation:
An ice sculpture is melting from the heat. Assuming its height changes by meters every hour, what will be the change in height after 4 hours?
Question 14 options:
1)
meters
2)
meters
3)
meters
4)
meters
Answer:
number of meters per hour x 4 hours = the height after 4 hours
Step-by-step explanation:
which equation has a constant proportaionnality equal to 9
a:y=81/3x
b:y=9x
c:y=3x
d:y=1/9x
Answer:
the answer is b y=9x is the consran proportionality.
Please help I have no idea what the answer is
Answer:
x= 35
Step-by-step explanation:
The sum of all the angles in a triangle is 180 degrees.
102+43=145
180-145=35
can u explain this please I don't understand
-2w-5(-4z+2w)+2z
Answer: −12+22
Rearrange terms
−2w−5(−4z+2w)+2z
− 2 − 5 ( 2 − 4 ) + 2
Distribute
−2−10+20+2
Combine like terms
-2w -10
-12+20+2
Combine like terms
−12+20+2
−12+22
hope this helps!
what is the recursive formula for this sequence 14, 18, 22, 26, 30
Answer:
D
Step-by-step explanation:
I had this question on a quiz :)
please helpppp!!! im confused lol
Answer:
5
Step-by-step explanation:
Answer:
It is 4
Step-by-step explanation:
4 will always be the same it is the independent variable. The values of 5x2 and 7x are the dependent variables meaning that those values will change depending on the values of x
PLEASE I NEED HELP ASAP I WILL GIVE POINTS TO EVERYONE WHO GIME VE THE RIGHT ANSWER
I attached you in the image the answer. The blue corresponds to the first exercise and the red one to the second. Good luck! And I hope it helped you!
PLEASE HELP NOW ASAP Peyton is collecting data on the lunch habits of students at Nicholas Orem Middle School. In one class, 14 students bring lunch from home, and 20 buy a school lunch. Nicholas Orem Middle School has 1700 students. From the data collected, how many students would Peyton predict would buy a school lunch? *
Answer:
1000 students buy a lunch
Step-by-step explanation:
14 bring lunch
20 buy lunch
There are 34 kids in the sample class (14 + 20)
14/34 = .412 = 41.2%
There are 1700 students.
14 / 34 = x / 1700 cross multiply
14 (1700) = 34x
23,800 = 34x Divide each side by 34
23800/34 = 34x/34
23800/34 = x
700 = x
So 700 students bring a lunch.
1700 - 700 = 1000
1000 students buy a lunch.
Fredy and his friends went to a basketball game. Fredy decided to buy refreshments for everyone. He bought hot dogs, which cost $5
each and sodas, which cost $2 each. He spent a total of $33. Which algebraic equation could be used to represent the number of hot dogs, h, and the number of sodas, s, that Fredy had bought?
A. 2h+5s = 33
B. 7(h+5)= 33
C. 5h+ 25 = 33
D. h+s=33
Answer:
C
Step-by-step explanation:
what is the value the first digit 0.737
Answer:
0
Step-by-step explanation:
the value of the units is 0
-3x - 5y = -15
-3 - 3y = -3
Answer:
1) x = -y + 5
y = - 3/5x + 3
2) y = 0
Step-by-step explanation:
Please Helpppp
What is the value of v?
45(v−7)=2
Enter your answer as a mixed number in simplest form in the box.
v =
Answer:
The solution is: v = [tex]9\frac{1}{2}[/tex]
Step-by-step explanation:
Given equation is:
[tex]\frac{4}{5}(v-7) = 2[/tex]
The given equation is a linear equation in one variable. The solution requires isolating v on one side of the equation. Simple equality properties can be used to solve the equation.
So,
Multiplying both sides of equation with 5
[tex]5*\frac{4}{5}(v-7) =5* 2\\{4}(v-7) = 10[/tex]
dividing both sides by 4
[tex]\frac{4(v-7)}{4} = \frac{10}{4}\\v-7 = \frac{5}{2}\\[/tex]
Adding 7 on both sides
[tex]v-7+7 = \frac{5}{2}+7\\v = \frac{5+14}{2}\\v = \frac{19}{2}\\v = 9\frac{1}{2}[/tex]
Hence,
The solution is: v = [tex]9\frac{1}{2}[/tex]
Drag the numbers to match each expression with its product.
3
32
36
28
24
Expression
Product
4x9
4x7
4x8
4 x6
Answer:
4×9=36
4×7=28
4×8=32
4×6=24
Step-by-step explanation:
pls make me ur brainliest
143 is divided in to 2:3:6
Calculate the smallest share
Answer:
26
Step-by-step explanation:
2+3+6=11
143/11*2=26
Answer:
26
Step-by-step explanation:
13 each
26 for 2
39 for 3
78 for 6
all together equals
143 for 11 or 2:3:6
Given g(x) = ln x, is it true that if u>0 and v>0 g(u) = 2g(v), then u=v?
Justify your answer.
Will give brainliest answer
Answer:
FalseStep-by-step explanation:
Giveng(x) = ln xTo findg(u) = 2g(v)Solutiong(u) = ln u2g(v) = 2ln vComparing
g(u) = 2 g(v)ln u = 2ln vln u = ln v²u = v²This is not same as u = v, so the answer is false
Answer:
41
Step-by-step explanation:
2021 eng
Can you guys help pls
Answer:
72 cm is the correct one
Answer:
It's c 42 cm
Step-by-step explanation:
Found answer on google
Also can u pls mark me brainliest bc im new
Help me with this please D:
answer
angle 1=angle 2 1. given
2. p is parallel to q 2. given
3. 3.
4. q is perpendicular to a 4.
Step-by-step explanation:
I don't know number three but also where is a because I can't see it. Then I think I can fill in the rest.
(02.04 HC)
A random sample of online makeup tutorial videos and sales of makeup was measured, and the computer output for regression was obtained:
Coefficients Standard Error t Stat P-value
Intercept −7.567857143 0.426240686 −17.7549 1.04E-05
Makeup Tutorial Videos 0.917857143 0.028166777 32.58652 5.11E-07
R-sq. = 99.53% R-sq. (adj) = 99.44%
Part A: Use the computer output to determine the LSRL. Identify all the variables used in the equation. (3 points)
Part B: What proportion of the variation in makeup sales is explained by its linear relationship to makeup tutorial videos? Explain. (4 points)
Part C: Determine if increased makeup sales were caused by online makeup tutorial videos. Explain your reasoning. (3 points)
Answer:
Explained below.
Step-by-step explanation:
A.
The least square regression line is:
[tex]\hat y=-7.567857143+0.917857143\cdot x\\\\\approx \\\\\hat y=-7.568+0.918\cdot x[/tex]
Here,
y = estimated sales of makeup
x = number of online makeup tutorial videos
a = -7.568 = intercept
b = 0.918 = slope of the regression line
B.
The coefficient of determination R² specifies the percentage of the variance in the dependent-variable (Y) that is forecasted or explained by linear regression and the forecaster variable (X, also recognized as the independent-variable).
So, the proportion of the variation in makeup sales that can be explained by its linear relationship to makeup tutorial videos is 99.53%.
C.
Consider the LSRL.
The slope of the regression line is positive, i.e. there is a positive relationship between the makeup sales and the online makeup tutorial videos.
So, with one unit increase in the online makeup tutorial videos the makeup sales goes up by 0.918 units.
Thus, it can be said that the increased makeup sales were caused by online makeup tutorial videos.
Can Somone please help me i give you 20 points for the correct answer please help me.
is 6 classified as an integer?
Answer:
Yes
Step-by-step explanation:
An integer is any whole number.
If this helped I would appreciate it if you marked me Brainliest. thank you and have a nice day!
i have no idea what this is.
Answer:
....
Step-by-step explanation:
A rectangle with sides 4 in. and 7 in. was enlarged in the ratio 1:2
How did the area of the rectangle change?
a. became 28 sq. inches bigger
b. became 4 times as large
c. became twice as large
d. remained the same as it was before
Answer:
Step-by-step explanation:
The volume of a rectangular box is given to be 2
3 − 2
2 − 44 + 80.
If the length of the box is given to be x+5, what are the dimensions
of the rectangular base of the milk box? Show the complete
solution.
A. (2 − 3)( − 3)
B. (2 − 8)( − 2)
C. (2 + 8)( + 2)
D. ( − 8)( − 2)
The area of a rectangle when the width and the length are enlarged by
1 : 2 the area c. became twice as large
What are the area and perimeter of a rectangle?The area of a rectangle is the product of its length and width.
The perimeter of a rectangle is the sum of the lengths of all the sides.
We know the area of a rectangle is (length×width).
So, The area of a rectangle with a width of 4 in and length of 7 inch is (4×7) = 28 sq in.
Now, Its width and length are enlarged in the ratio 1 : 2.
∴ The new width is (2×4) = 8 and the new length is (1×7) and it's area is (8×7)
56 sq inches became twice as large.
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3a + 10 − 4q + 7a − 4q − 6.
Answer:
Step-by-step explanation:
3a+10-4q+7a-4q-6 combine terms
10a-8q+4
Answer:
10a - 8q + 4
General Formulas and Concepts:
Alg I
Combining like termsStep-by-step explanation:
Step 1: Define expression
3a + 10 - 4q + 7a - 4q - 6
Step 2: Simplify
Combine like terms (a): 10a + 10 - 4q - 4q - 6Combine like terms (q): 10a - 8q + 10 - 6Combine like terms: 10a - 8q + 4In Brock’s class of 25 students, 15 students report that math is their favorite class and 40% of the students report that science is their favorite class. Show your work to explain how to determine whether more students prefer math or science.
PLEASE I NEED help ASAP DUE in 10 minutes!!!!! PLEASE PLEASE
Answer:
Most students prefer math
Step-by-step explanation:
Jason is throwing a pizza party.He has 4/18 pounds of cheese available and he needs 3/8 pounds of cheese to make a pizza. How many pizzas can he make?
Step-by-step explanation:
It is given that,
Jason has 4/18 pounds of cheese available and he needs 3/8 pounds of cheese to make a pizza.
Let he can make x pizzas. It can be calculated by dividing 4/18 by 3/8 such that,
[tex]x=\dfrac{4/18}{3/8}\\\\=\dfrac{4}{18}\times \dfrac{8}{3}\\\\=0.592[/tex]
or
x = 0.6
So, he can make 0.6 part of the pizza.
plz someone help lol....
Answer:
J
Step-by-step explanation:
x represents the number of gallons of gas and realistically you can’t have negative gallons
which two values of x are roots of the polynomial below 4x^2-6x+1
Step-by-step explanation:
Just apply the quadratic formula [tex]x=\frac{-b \left \ {{+} \atop {-}} \right. \sqrt{b^{2}-4ac} }{2a}[/tex] Your equation is [tex]4x^2-6x+1[/tex] Every quadratic equation follows the general form [tex]ax^2+bx+c[/tex] In this case [tex]a=4,b=-6,c=1[/tex] Substitute into the quadratic formula:[tex]x=\frac{-(-6) \left \ {{+} \atop {-}} \right. \sqrt{(-6)^{2}-4(4)(1)} }{2(4)}\\x=\frac{6 \left \ {{+} \atop {-}} \right. \sqrt{36-16} }{8}\\x=\frac{6 \left \ {{+} \atop {-}} \right. \sqrt{20} }{8}[/tex] Now take note that the square root of any number gives a (+) and (-) result, so two different answers[tex]x=\frac{6 + \sqrt{20} }{8} ,and\\x=\frac{6 - \sqrt{20} }{8}[/tex] are the answersA screen printer can pack up to 24 sweatshirts into a box for shipping.
In which inequality does n represent the minimum number of boxes needed to ship 360 sweatshirts to a customer?
Answer: 15
Step-by-step explanation:
360 is the amount of sweats you need to ship to a costumer. One box has 24 shirts. This gives you the equation: 360 ÷ 24 = 15.
N is 15
The inequality is 24n ≥ 360.
What is Inequality?Mathematical expressions with inequalities are those in which the two sides are not equal. Contrary to equations, we compare two values in inequality. Less than (or less than or equal to), greater than (or greater than or equal to), or not equal to signs are used in place of the equal sign.
Given:
A screen printer can pack up to 24 sweatshirts into a box for shipping.
Sweatshirts needed to be packed = 360.
let n represent the minimum number of boxes needed.
Then, the inequality is 24n ≥ 360.
Learn more about Inequality here:
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