Ron and amber bought a pizza, Ron ate 3/10 of the pizza, Amber ate 1/10 of the pizza. Together, which fraction of the pizza did they eat?
A. 1/5
B. 1/3
C. 1/4
D. 3/100
E. 2/5
Answer:
E
Step-by-step explanation:
3/10 + 1/10 = 4/10
simplify 4/10
4/2 and 10/2
ANSWER = 2/5
By visual inspection, determine the best-fitting regression model for the
scatterplot
X
5
-10
A. Linear
B. Quadratic
C. Exponential
D. No pattern
Answer:linear
Step-by-step explanation:
it is a straight line
The best-fitting regression model for the scatterplot is linear. Thus, the correct answer is an option (A).
As per the given figure, the data points on a scatterplot, with the dependent variable (y-axis) plotted against the independent variable (x-axis).
Looking at the general pattern of the data points on the scatterplot.
Here, they follow a roughly linear trend.
This means that the data points roughly form a straight line or a curve that looks like a straight line.
Thus, the best-fitting regression model for the scatterplot is linear.
Hence, the correct answer is option (A).
Learn more about the regression model here:
https://brainly.com/question/24177976
#SPJ7
Please graph the linear equation y= 35x + 2
Answer:
Refer to attachment .
Step-by-step explanation:
We need to plot the graph of ,
[tex]:\implies[/tex] y = 35x + 2
Plot different values of x :-
[tex]:\implies[/tex] y = 35*1 + 2
[tex]:\implies[/tex] y = 35 + 2
[tex]:\implies[/tex] y = 37
[tex]\rule{200}2[/tex]
[tex]:\implies[/tex] y = 35*2 + 2
[tex]:\implies[/tex] y = 70 + 2
[tex]:\implies[/tex] y = 72
Hence now plot the points (1,37) and (2,72) .
• Hence we get the required graph .find the unit rate for each graph.
i need an answer FAST!!!
Answer:
1 row for 13 charts
Step-by-step explanation:
2 rows/26charts=1row/13charts
Answer:
Step-by-step explanation:
1 row for 13 charts like he said
If the area of trapezoid is 100 cm, what is the perimeter of the trapezoid?
Answer:
Step-by-step explanation:
If the area of trapezoid is 100 cm²what is the perimeter of the trapezoid?
Area of a trapezoid = 100cm
= 1/2(a + b) × h = 100cm²
Perimeter of a trapezoid = a + b + h
Mike bought a new shirt for $39.95. The sales tax in his city is 8.25%. What was the sales tax amount on
the shirt that Mike bought? Sales tax =
Answer:
$3.30
Step-by-step explanation:
Shirt price * city sales tax = sales tax amount on shirt. $39.95 * 0.0825 = $3.30
please i need help with number 7 it is hard and its DUE NEXT HOUR show WORK . NO link
Answer:
Equation: 3(x+5)=60
Solution: 15 inches
Step-by-step explanation:
Let x represent the original side length of the equilateral triangle. Then, the new length of each side is x+5. Because a triangle has three sides, the new perimeter is 3(x+5), which is 60 inches. Dividing both sides by 3, we get that x+5=20, so x=15.
Round 1379842 to the nearest 1000
Answer: I think 1000 sorry if I’m wrong have a great day!
Step-by-step explanation: 1,379,842 = 1000
what is
-3 (0.5 + 3p)= -6 (p - 5.9)
Answer:
Step-by-step explanation:
p = − 12.3
May I please have brainiest
Karen has a cube that has a side length of 6 in. The net of the cube is shown.
What is the surface area of the cube?
A 36 square inches
B 144 square inches
C 180 square inches
D 216 square inches
Answer:
C. 180 square inchesStep-by-step explanation:
#carry on learning #mark brainlitsWhats the volume for this equation plzzz helpppp
r = 3 Cm
h = 10 Cm
Volume
v = πr²t
= 3,14 x 3 x 3 x 10
= 9,42 x 3 x 10
= 28,26 x 10
= 282,6 Cm³Solve the triangle.
a = ?
9514 1404 393
Answer:
a = 7
Step-by-step explanation:
The Pythagorean theorem tells you the value of 'a' is ...
a^2 = b^2 - c^2
a^2 = 25^2 -24^2 = 625 -576 = 49
a = √49 = 7
The length of side 'a' is 7 units.
does anybody know the answer to this?
Answer:
C (136)
Step-by-step explanation:
The triangle is only rotated, the measure of <D doesn't change
WILL GIVE THANKS, BRAINIEST, AND 5 STARS! PLEASE HELP!
Answer:
a = [tex]\frac{1}{2}[/tex] , b = 5, and [tex]\frac{2b}{a}[/tex] = 20
Step-by-step explanation:
f(x) = - x² + b, x ≤ 0 You would use this equation for f(-2). Since -2 is less than 0.
f(x) = - x² + b, x ≤ 0 ← You can ignore the x ≤ 0 part.
f(-2) = - (-2)² + b Input the value -2 as x. The question states that f(-2) =1.
1 = - (-2)² + b So switch f(-2) with 1 on the left side only.
1 = - (4) + b Simplify. Do the exponents first, so (-2)² = 4.
1 = - 4 + b
+4 +4 Do inverse operations
5 = b
Next,
f(x) = 2ax +3, x > 0 You would use his equation for f(2). Since 2 is greater than 0.
f(x) = 2ax +3, x > 0 ← You can ignore the x > 0 part.
f(2) = 2a(2) + 3 Input the value 2 as x.
f(2) = 4a +3 Simplify. The equation states f(2) = 5. So switch f(2) with 5
5 = 4a +3 on the left side only.
-3 - 3 Do inverse operations
2 = 4a
[tex]\frac{2}{4}[/tex] = [tex]\frac{4a}{4}[/tex] Divide 4 on both sides to isolate the variable a
[tex]\frac{2}{4}[/tex] = a Simplify
[tex]\frac{1}{2}[/tex] = a
Then,
The second part says to find [tex]\frac{2b}{a}[/tex]
[tex]\frac{2b}{a}[/tex]
[tex]\frac{2(5)}{(\frac{1}{2}) }[/tex] Input both the values of a and b
[tex]\frac{10}{\frac{1}{2} }[/tex] Simplify
20.
The answer for a is [tex]\frac{1}{2}[/tex], the answer for b is 5, and the answer for [tex]\frac{2b}{a}[/tex] is 20.
What is the Celsius equivalent of 80°F Show all work.
What is the Celsius equivalent of 35°F Show all work.
Answer:
80-32=48(5/9)=26.67 C; 35-32=3(5/9)=1.67 C
Hours studying
13.8
GPA
1.42
18
16.7
3.7
3.21
18
4
0.7
21.9
1.11
3.69
1.42
13.8
18
4
15.5
16.7
3.92
3.21
3.8
18
3.5
19.7
20
9.2
4
2.23
3.77
3.92
19.5
15.5
0.7
21.9
1.11
3.69
0.7
1.11
16.7
What do you think the purpose of this survey is? Exp
Answer:
The purpose of the survey is probably to determine whether the number of hours studying correlates with a student's GPA.
what additional information is required to prove triangle ABC congruent to triangle DCB by hypotenuse-leg?
The correct option is 3.
Step-by-step explanation:
The HL theorem states that 'if the hypotenuse and one leg of a right triangle are congruent to the hypotenuse and one leg of another right triangle, then the triangles are congruent.'
From the given figure it is noticed that triangle ABC and triangle EDC. In triangle ABC and triangle EDC, hypotenuses of triangles are AB and DE respectively.
To use HL hypotenuse and one leg of triangles must be equal.
AB=DE (hypotenuse)
AC=DE (leg)
BC=ED (leg)
Therefore the additional information will allow you to prove the triangles congruent by the HL Theorem. Option 3 is correct.
A room is 90 inches wide, and 145 inches long. What is the perimeter of the room?
Answer:
I think 50
Step-by-step explanation:
Answer:
470 inches
Step-by-step explanation:
p = 2l + 2w
p = 2*145 + 2*90
p = 290 + 180
p = 470
How would you find the missing value? 15/4=5/x
15(4) = 5x
15(x) = 5(4)
15 14 =5+x
Using the intersecting chord theorem you multiply the two lengths of one line together to equal the multiplication of the two dimensions on the second line.
The answer would be 15(4) = 5x
A foot ball field measures 100m by 72m. A school marks a football field similar in shape to a fullsize football field but only 30m long. What is its width?
Answer: 21.6 m
Step-by-step explanation:
Given
A football field measures [tex]100\ m\times 72\ m[/tex]
If a football field similar in shape to a full size has a length [tex]l=30\ m[/tex]
The ratio of the length of the original to the small field is the same
Assume the width of the small field is w
[tex]\therefore \dfrac{100}{30}=\dfrac{72}{w}\\\\\Rightarrow w=30\times \dfrac{72}{100}\\\\\Rightarrow w=21.6\ m[/tex]
Thus, the width of the field is 21.6 m
Please help will Mark brainliest
Answer:
well it is explained here
Step-by-step explanation:
copy, paste download file open and expination is here
check in the comments
Noah says, "If I try to write 100 expanded, it should have zero factors that are 10, so it must be equal to 0." Do you agree? Why or why not?
Answer:
Disagree
Step-by-step explanation:
10^0
According to the laws of indices, anything raised to the power of 0 will equate to 1. Therefore, based on this established mathematical principle, Noah's assertion about 10^0 being equal to 0 is false.
Hence, I disagree.
A lenght of wire is bent to make a square of side 3.2 cm a: what is the length of wire in the square B: if the wire is silver costing 50 naira per centimetre what is the cost of the square C: 20 of the squares are linked together to make a necklace what does it cost to make the necklace
Answer:
12.8cm
640 naira
12,800 naira
Step-by-step explanation:
length of the wire is equal to the perimeter of a square
perimeter of a square = 4 x length
4 x 3.2 = 12.8 inches
cost of the square = length of the wire x 50
12,8 x 50 = 640
20 x 640 = 12800
what is the asymptote of the exponential function y=3^x-3
A. y=3
B. y= -3
C. x=3
D. x= -3
7. Determine the area of the figure on the coordinate grid. Round to the nearest hundredth if needed. Show all work to receive credit. Bubble your answer on the griddable.
Answer:
72 square units.
Step-by-step explanation:
To find the area of the figure, we just need to find the area of the whole trapezoid and subtract the area of the small rectangle.
First, for a trapezoid of bases B₁ and B₂, and of height H, the area is:
A = (1/2)*(B₁ + B₂)*H
In the case of the image, the bottom base is 15 units long (each small square is a unit).
B₁ = 15 units
And the top base is 5 units long:
B₂ = 5 units
And the height is 10 units long.
H = 10 units.
Then the area of the trapezoid is:
A = (1/2)*(15 units + 5 units)*10 units = (1/2)*(20 units)*10 units
A = 100 square units.
The area of a rectangle of length L and width W is:
A' = W*L
In the graph we can see that:
L = 7 units
W = 4 units
A' = (7 units)*(4 units) = 28 square units.
Then the area of the figure is:
Area = A - A' = 100 square units - 28 square units = 72 square units.
PLEASE HELP ME URGENT what is the answer
Find the volume of a cylinder with radius 7 and height 4*
The volume of cylinder is 616 cm^3.
Find an equivalent fraction for the decimal number. In your final answer, include all of your work.
___
0. 901
Answer:
901/1000
hope this helps
have a good day :)
Step-by-step explanation:
Last year a video game cost $50. Price increase by 25% this year. What is the new price of this video game?
PLEASE HELP ALGEBRA 1
Answer:
d. 4.41
Step-by-step explanation:
cos(51)=x/7
cos(51)*7=x
x=4.405242 round up to 4.41