Let x be the amount of hours spent studying and let y be the number of points earned on a quiz. The graph of the relationship between x and y is below. Which equation represents this relationship?

Let X Be The Amount Of Hours Spent Studying And Let Y Be The Number Of Points Earned On A Quiz. The Graph

Answers

Answer 1

Answer:

y=0.5x + 4

..............

Answer 2

Answer:

The answer is C y=0.5x+4

Step-by-step explanation:


Related Questions

I really need help on this math problem, pls anyone that can help?!

Answers

Answer:

y = 3/2x + 6

Step-by-step explanation:

Equation of the given line

slope = rise/run = -2/3y-intercept = (0, -2)Equation is y = -2/3x - 2

Perpendicular

Slope is the negative reciprocalm ⇒ -(1/[-2/3]) = 3/2Intersection point is (-2, 3)

Using Point-slope equation

y - 3 = 3/2 (x + 2)y - 3 = 3/2x + 3y = 3/2x + 6

XYZ is a right triangle If XY = 8, what is XZ?

Answers

Answer:

square root of 64 minus yz square

Factor completely.
5x² - 20x + 20 =

Answers

Answer:

[tex]5(x-2)^2[/tex]

Step-by-step explanation:

[tex]5x^2-20x+20\\=5(x^2-4x+4)\\=5(x-2)(x-2)\\=5(x-2)^2[/tex]

(b) A square has a perimeter of 80 ft. What is the length of each side?

Answers

Answer:

20 ft

Step-by-step explanation:

There are 4 equal sides to a square so one side is 80/4 = 20 ft

24. Why are alkylating agents not used as antiseptics?

Answers

Answer:

Because alkylating agents effectively sterilize materials at low temperatures but are carcinogenic and may also irritate tissue.

Step-by-step explanation:

Complete the Proof Statements Reasons 1. ABCD is a given AC BD 2. AD BC 3. 4. AABC=ABAD 5 ZDAB=LCBA 6. 7. ABCD is a rectangle 1. 2. 3. 4. 5. 6. 7. Congruent supp. angles are right angles 8. Given: ABCD is a parallelogram AC = BD Prove: ABCD is a rectangle SSS Triangle Congruence Theorem mZDAB = 90° m/CBA = 90° Reflexive Property of Congruence ZDAB and ZCBA are supplementary Definition of Rectangle O B CPCTC If the quad is a both pairs of opposite sides are congruent Consecutive angles in a are supplementary AB = AB​

Answers

1) ABCD is a parallelogram, [tex]\overline{AC} \cong \overline{BD}[/tex] (given)

2) [tex]\overline{AD} \cong \overline{BC}[/tex] (if the quadrilateral is a parallelogram, both pairs of opposite sides are congruent)

3) [tex]\overline{AB} \cong \overline{AB}[/tex] (reflexive property of congruence)

4) [tex]\triangle ABC \cong \triangle BAD[/tex] (SSS Triangle Congruence Theorem)

5) [tex]\angle DAB \cong \angle CBA[/tex] (CPCTC)

6) [tex]\angle DAB[/tex] and [tex]\angle CBA[/tex] are supplementary (consecutive angles in a parallelogram are supplementary)

7) [tex]m\angle DAB=90^{\circ}, m\angle CBA=90^{\circ}[/tex] (congruent supplementary angles are right angles)

8) [tex]ABCD[/tex] is a rectangle (definition of rectangle)

All the missing statements with the respective reasons are given below.

What is congruent?

In geometry, two figures or objects are said to be congruent if their shapes and sizes match, or if one is the mirror image of the other.

Statement 1.

ABCD is a parallelogram,

AC ≅ BD

Reason: Given.

Statement 2.

AD ≅ BC

Reason: if the quadrilateral is a parallelogram, both pairs of opposite sides are congruent.

Statement 3.  AB ≅ AB

Reason: reflexive property of congruence.

Statement 4. ΔABC ≅ ΔBAD.

Reason: SSS Triangle Congruence Theorem

Statement 5. ∠DAB ≅ ∠CBA

Reason: CPCTC

Statement 6. ∠DAB and ∠CBA are supplementary

Reason: consecutive angles in a parallelogram are supplementary.

Statement 7.  m∠DAB = 90° and m∠CBA = 90°

Reason: congruent supplementary angles are right angles.

Statement 8. ABCD is a rectangle.

Reason: definition of a rectangle.

Therefore, all the required points are given above.

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If there are 12 people, and each person has 3 coins, there are ____ times as many coins as people

Answers

So, we know there are 12 people. Each person has 3 coins. To get the total amount of coins, we multiply the amount of coins by people.
12 * 3 = 36
There are 36 coins in total.
To get the answer of “there are ___ times as many coins, we simply take the amount of coins and divide it by the amount of people.
36 / 12
This gets you three.
Meaning there are 3 times as many coins as people.

Answer:

Step-by-step explanation:

There are 3 people fishing at a lake. Each person caught 5 fish. What was the total number caught by 9 people? ​

Answers

Each person caught 5 fish.

Multiply 5 fish by total people.

5 x 9 = 45

Answer: 45 fish

Answer:

45 fish

Step-by-step explanation:

Given :

Each of the 3 people caught 5 fish

Solving :

For 9 people, multiply the number caught by each into 95 × 945 fish

Need asap!!!!!!!!!!!

Answers

Answer:

50 J

Step-by-step explanation:

According to energy conservative law energy can not be destroyed. So as the potential energy has been decreased to 50 J, the decreased amount has become kinetic energy.

100 - 50 = 50

Work out the size of angle x

Answers

take 180-123=57 u take 42+57=99

Lila's Tea Shop has caffeinated tea
and decaffeinated tea. During the
lunchtime rush, the tea shop served
100 teas in all, 41% of which were
caffeinated. How many caffeinated
teas did the tea shop serve?

Answers

Answer:

28 caffinated  teas

Step-by-step explanation:

7 > −3; Subtract 7 from both sides.

The resulting inequality is :

Answers

Answer:

0 > -10

True

Step-by-step explanation:

7 > -3 Starting with a true statement. This math sentence says, "7 is greater than -3"

7 > -3

-7 -7 Subtract 7.

Working vertically now (from the top, down)

7 > -3

-7 -7

_______

0 > -10

Because 7-7 is 0 on the left side. And

-3-7 is -10 on the right side. This statement is true, because zero is bigger than -10.

PLEASE HELP WILL MARK BRAINLIEST

Answers

[tex]\bold{ANSWER:}[/tex]
44.42

[tex]\bold{SOLUTION:}[/tex]

Look at the image below. Whats the area of the triangle (PLEASE HELP)

Answers

Answer:

28

Step-by-step explanation:

the formula for finding the area of a triangle is 1/2×base×height. the height is the spot where you can create a right angle with the base, which here is 14 meaning the equation is 1/2(4)(14)

is (x-2) a factor of f(x)=x^3 -8x^2+14x-4?

Answers

Answer:

Yes

Step-by-step explanation:

Use synthetic division

2 | 1 -8  14 -4

____2 -12_4__

    1 -6   2 | 0

Thus, [tex](x^3-8x^2+14x-4)\div(x-2)=x^2-6x+2\:\text{R}0[/tex], so [tex](x-2)[/tex] is indeed a factor of f(x) since there's no remainder.

please help will mark Brainliest!!​

Answers

Answer:

Option D, [tex]16\ units[/tex]

Step-by-step explanation:

Step 1:  Determine the perimeter

[tex]P = 2(l + w)[/tex]

[tex]P = 2(5\ units + 3\ units)[/tex]

[tex]P = 2(8\ units)[/tex]

[tex]P = 16\ units[/tex]

Answer:  Option D, [tex]16\ units[/tex]

find the 70th term of the arithmetic sequence 18, 34, 50, ...

Answers

Answer:

1122

If you do 18 (the first number in the sequence) plus 69 because you have to do 70 minus 1 equals 69. So 18 plus 69 then you times 16 (how many you have to get to the next number).

18+69×16=1122

Step-by-step explanation:

Please solve (17 points)

Answers

Answer:

50.6

Step-by-step explanation:

Use linear regression to find a function that fits the following points. (-2,-1), (3,9).​

Answers

Step-by-step explanation:

[tex] \frac{y - y_1}{y_2 - y_1} = \frac{x - x_1}{x_2 - x_1} [/tex]

[tex] \frac{y - ( - 1)}{9 - ( - 1)} = \frac{x - ( - 2)}{3 - ( - 2)} [/tex]

[tex] \frac{y + 1}{ \cancel{10}} = \frac{x + 2}{ \cancel{5} }[/tex]

[tex] \frac{y + 1}{2} = \frac{x + 2}{1} [/tex]

[tex]1.(y + 1) = 2.(x + 2)[/tex]

[tex]y + 1 = 2x + 4[/tex]

[tex]y = 2x + 4 - 1[/tex]

[tex]y = 2x + 3[/tex]

Solve the following equation algebraically:
3x²=12
A. +3
b. ±2

C.+3.5
d. ±1.5

Answers

Answer:x = ± 2

Step-by-step explanation:3x² = 12

x² = 12/3

x² = 4

x = √4

x = ± 2

Answer: x = ± 2 hopes that helps you out bud

Answer

x = 2 or x = -2

Brainliest?

Given a function described by the table below, what is y when x is 5?

X Y
2 6
4 8
5 9
6 12

Answers

Considering the table that describes the function, it is found that when x = 5, the value of y is of y = 9.

What does the table states?

The table representing the function states the value of y associated with each value of x.

Hence, considering the third line of the table, it is found that when x = 5, the value of y is of y = 9.

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What is the measure of n?
m
n
8
4
ከ =
4V[?]
Give your answer in simplest form.
Enter

Answers

The value of n is 32 if the total; base length is 12(8+4) and n is the length of the perpendicular.

What is a right-angle triangle?

It is a triangle in which one of the angles is 90 degrees and the other two are sharp angles. The sides of a right-angled triangle are known as the hypotenuse, perpendicular, and base.

We can use the altitude rule:

8/n = n/4

n² = 32

n = √32

Thus, the value of n is 32 if the total; base length is 12(8+4) and n is the length of the perpendicular.

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what is the anwer pls

Answers

Answer:

180 square yards

Step-by-step explanation:

there are 3 shapes that create the total area :

a large right-angled triangle to the right. its baseline is 16 yd. the left side is a bit complicated, we get to it.

a small middle rectangle with length 6 yd. it's width is 3 yd.

is area is 6×3 = 18 yd²

a large rectangle at the bottom left with length 11 yd and width 6yd.

its area is 11×6 = 66 yd²

now, how long is the left side of the triangle ? we need it as the height of the triangle to get the area

baseline × height / 2

we see that a part of the left side is 8 yd.

then the width of the middle rectangle is also a part of that left side : 3 yd.

and then we notice that the triangle goes a little bit below the top length side of the large rectangle. how much ? well the actual width of the large rectangle is 6 yd, but the side under the triangle says only 5 yd. so, the missing piece is 6-5 = 1 yd.

so, the full left side is

8 + 3 + 1 = 12 yd

and the area of the triangle is

16×12 / 2 = 16×6 = 96 yd²

so, the total area of the figure is

18 + 66 + 96 = 180 yd²

I need help on question b

Answers

Answer:

B=25

Step-by-step explanation:

Simply plug in 10 where x is

2(10)2(10-5)/10(10) = 25

6) The combined area of town A and town B is 104,000 square miles. The area of town A is 10,000 square miles more than that of town B. Find the area land of each town.

Answers

Step-by-step explanation:

Town B = 47000 square miles

Town A = 57000 square miles

Hector is sowing grass seed in his yard. A bag of grass seed
covers an area of 50 square feet. Hector's front yard is
49 feet long and 11 feet wide. He will not be planting grass
in his backyard. How many bags of grass seed will Hector
need, rounded up to the nearest bag?
a. 9 bags
b. 10 bags
c. 11 bags

Answers

C: 11 bags……………………….
49 * 11 = 539
539/50 = 10.78

He will need 11 bags

solve for y

y/2 = x

thank you

Answers

Answer:

[tex] \frac{y}{2} = x \\ \\ y = 2x[/tex]

(a) If the monthly water usage is 18 HCF, which plan costs more?
O Residential Plan
O Business Plan
How much more does it cost than the other plan?
$0
(b) For what amount of monthly water usage do the plans cost the same?
If the monthly water usage is more than this amount, which plan costs more?
Residential Plan
Business Plan

Answers

A THE ANSWER IS A so this is the calculation of it means of that I say A

Answer: A THE ANSWER IS A so this is the calculation of it means of that I say A

Step-by-step explanation:

Calculate (C ∘ F) for the month

Answers

To calculate temperature (C ∘ F) Celsius to Fahrenheit for the month, use the following expression.

[tex]^oC=\dfrac{5}{9}(^oF-32)[/tex]

How to convert Celsius to Fahrenheit?

Temperature is the way to express the hotness or coldness of a body or object surface. The scales of measuring temperature are:

Celsius  FahrenheitKelvin

To convert Fahrenheit to Celsius, we use the following formula.

[tex]^oF=^oC\times\dfrac{9}{5}+32[/tex]

The formula to convert Celsius to Fahrenheit is

[tex]^oC=\dfrac{5}{9}(^oF-32)[/tex]

Now, there is no data given in the problem. Thus, the above formula for any data can be used to convert the unit of temperature measurement.

Hence, to calculate temperature (C ∘ F) Celsius to Fahrenheit for the month, use the following expression.

[tex]^oC=\dfrac{5}{9}(^oF-32)[/tex]

Learn more about the temperature measurement here:

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please help me in this question please ​

Answers

Answer:

Can you please write the question given to answer the graph

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