What is the dependent variable (effect) is this experiment?
"Does eating breakfast improve test score?"


A. what time you get up in the morning


B. eating breakfast or not


C. the grade you get on the test


D. how tasty the breakfast is

Answers

Answer 1

Answer:

the grade you get on the test

Answer 2
c. the grade you got on the test!

Related Questions

A customer can drive around a track 60 times for $12. At this rate, how many times can the customer drive around the track for $8?

Answers

Answer:36 times for 8 dollars

Step-by-step explanation:

k so first you divide 54 and 12 =4.5 per dollar so you then multiply 4.5 and 8 to get the answer that =36 times for 8 dollars

i believe it’s 40. 60 divided by 12 is 5 (unit rate) 5 times 8 is 40

Someone help me questions 9 and 10 I’ll appreciate!

Answers

72 will be your answer , thank you

1. What is the actual distance around the garden? Explain your reasoning.

2. It took Clare 30 minutes to walk around the garden at a constant speed. At what speed was she walking? Explain your reasoning.

Answers

First find the number of ft around the garden and if it took Clare 30 min to walk the entire distance divide your previous answer by 30 so you can see how many ft per minute she was walking
Clair would need to be walking fast and the constant speed is about 2 feet per 3 seconds

Part A: Find the value of x

a. x= 20
b. x= 35
c. x= 70
d. x= 110

Part B: Find the measure of the unlabeled angle in the previous question.

a. 40 degrees
b. 70 degrees
c. 110 degrees
d. 140 degrees

Answers

Answer:

x=35 and y=70

Step-by-step explanation:

As the line is straight, x+y+5+2x=180 and y+5+x+y=180. Solving it we will get, x=35 and y=70

The answer is b because I did the question and got it correct

help on god on god please anf thanks

Answers

Answer:

2.5 ounces drips per hour

Step-by-step explanation:

if you divide 7.5 by 3 you get 2.5

I think is B. Hope it helps

2 1/6 x 3/13

5/9 x 2 1/4

7/12 x 1 1/11

1 3/4 x 2 2/7

9/10 x 1 7/8

Please help me I've been stuck forever.

Answers

1. 1/2
2.5/18
3. 7/132
4. 1
5. 63/80
Tip: When multiplying fractions you multiply across!

Select all ratios equivalent to 6:3.

Answers

The only ratio there equal to 6:3 is 54:27

Both 54 and 27 are divisible by 9.

54/9 = 6
27/9= 3

Therefore, 54:27=6:3
Don’t mind me I am just here for point but she already answered your question

What is the Leading Coefficient of 3x^6-2x^9+5x-12 when written in Standard Form?

ASAP!!!!

Answers

Answer:

-2

Step-by-step explanation:

Given polynomial:

3x⁶ - 2x⁹ + 5x - 12

Convert this into standard form, order in descending powers:

-2x⁹ + 3x⁶ + 5x - 12

The leading term, -2x⁹ is the one with the greatest power. Its coefficient, -2 is the leading coefficient.

[tex]\\ \rm\longmapsto 3x^6-2x^9+5x-12[/tex]

Write in standard form

[tex]\\ \rm\longmapsto -2x^9+3x^6+5x-12[/tex]

9>6>1

-2x has greatest degree hence leading coefficient is -2.

find three consecutive integers for which 3 times the sum of the first and third integers is -342? show step by step

Answers

Answer:

-58, -57, -56

Step-by-step explanation:

if the first integer is x,

the second integer must be x + 1 (because it's consecutive)

and the third must be x + 2

Therefore:

3 times the sum of the first and third integers is -342:

3 * (x + (x+2) ) = -342

Combine like terms in parentheses

3 * (2x + 2) = -342

Distribute the 3 to the 2x and the 2:

6x + 6 = -342

Subtract 6 on both sides

6x = -348

Divide by 6 on both sides

x = -58

x + 1 = -57

x + 2 = -56

-58, -57, -56

Check:

3 * (-58 + -56) = 3 * -114 = -342

I hope this can help you

i need a bit of help answering this and a thorough step by step explanation of why it’s that answer. The equation is -7( - 8 - (- 6) + 8 ÷ (-2)³).

Answers

Answer:

21

Step-by-step explanation:

Let's start solving the equation step by step:

-7 (-8 - (-6) + 8 ÷ (-2)³)

So, let's start with solving 2³

2³ = 2 × 2 × 2 = 8

So, the equation will be:

-7 (-8 - (-6) + 8 ÷ -8)  

= -7 (-8 + 6 + (-1))  [1. I have divided 8 and 8 to get -1]

                            [2. I have performed (-ve × -ve = +ve) to get +6]

= -7 (-8 + 6 - 1)      [I have performed (-ve × +ve = -ve) to get -1]

= -7 (-3)                 [I have added -8 and 6 and (-1)]

= -7 × -3 = 21         [-ve × -ve = +ve]

Thus, the answer is 21

If I am wrong, please do correct me :)

the answer is 63/4.

ANSWER THIS QUESTION PLEASE

Answers

Answer:

Step-by-step explanation:

Red = 8

Green = 6

Blue = 14

Total = 8+6+14 = 28

(a) Proability of drawing a green bead = 6/28 = 3/14

Answer for (a) = (iv)

(b) Probability of drawing beads that are not green = 8+14/28

                                                                                     = 22/28

                                                                                     = 11/14

Answer for (b) = (iii)

(c) Probability of drawing green or blue beads = (6/28) + (14/28)

                                                                             = (3/14) + (1/2)

                                                                             = 5/7

Answer for (c) = (i)

(d) Probability of drawing (not red and not green beads) = 1 - p(red) -p(green)

                                                                                              = 1 - 8/28 - 6/28

                                                                                              = 1 - 2/7 - 3/14

                                                                                              = 1/2

Answer for (d) = (iv)

Answer for (e) = (iv)

Reason = Aditi runs out of yellow beads for today, so there are no yellow beads in the potli for him/her to use.

Hope it helps
Probability
Red:8/28 28.5714%
Green:6/28 21.4286%.
Blue:14/28 50%

Simplify the following fraction by putting it in lowest terms or by performing the indicated operation.

Answers

(2x-1)(2x-1)
(4x^2+2x+1)(2x-1)

(2x-1) cancels out so

2x-1
4^2+2x+1
The Answer Is 2x-1/4x^2+2x+1

Perform the indicated operation. Simplify the result in factored form.

Answers

Answer:

[tex] \frac{3(a - 7)}{4x(a - 4)} [/tex]

Answer

3(a-7)/4r(a-4)

heyy can someone help me out? please add an explanation on how you got the answer thank you!!!

Answers

Answer:

2x^11

Step-by-step explanation:

distributing x^8(2x^3) makes 2 * x^3 * x^8. To multiply exponents, just add the powers together to make 11. This makes 2x^11.

Answer:

[tex]8x^1^1[/tex]

Step-by-step explanation:

Hi there!

[tex]x^8*(2x)^3[/tex]

Distribute the exponent into the parentheses:

[tex]= x^8*2^3x^3\\= x^8*8x^3\\= 8*x^3*x^8[/tex]

When two powers have the same base, add the exponents:

[tex]= 8*x^3^+^8\\= 8*x^1^1\\= 8x^1^1[/tex]

I hope this helps!

I WILL MARK AS BRAINLIEST! Write an equation that represents each of the lines.

Answers

Step-by-step explanation:

a. y = ¾x +6

b. y = 6/4 x -2

c. y = -2/4 x +3

d. y = -1/7 x -4

Idc kid I’m sorry so sorry

Part 1 out of 2
The rules for multiplying two integers can be extended to a product of 3 or more integers. Drag and drop each number into the correct box to find the following products by using the Associative Property to multiply 2 numbers at a time.

3(3)(−3) = 3(3)(3)(−3) =
3(−3)(−3) = 3(3)(−3)(−3) =
−3(−3)(−3= 3(−3)(−3)(−3) =

Answers

Step-by-step explanation:

-27 = -81=> -10827 = 81 => 108-27 = -81 => 108

The anawer is 12(23)81

Help me now please this is homework lol

Answers

Answer:

7676

Step-by-step explanation:

i can help you if you want

The answer is 7676 u just have to do the math

Help Me Pls Help Me Pls

Answers

Answer is b that b school has lower sat rate

I’ll try to give brainliest to whoever solves 3. Show work.

Answers


Vas happenin!!!

4)
Radius; to find radius you have to divided diameter by 2. 4.8/2 is 2.4 so your radius is 2.4
Diameter; is showed already 4.8
Circumference; it’s 3.14 times the diameter which is 4.8 times 3.14 which is 15.07 so your circumference is 15.07
Area: is 3.14 times the radius squared the radius is 2.4 . The area is 18.08


5) radius: is 3.5
Diameter: is 7
Circumference: is 21.98
Area: is 38.46


6)
Radius: is 7
Diameter: is 14
Circumference: is 43.96
Area: is 153.86
Hope this helps *smiles*
Sorry if it’s wrong

Hey there heres your answer….
Hope it helps !

Please solve these! Read the instructions too!

Answers

Answer:

Step-by-step explanation:

Hope this can help you

Kevin plays on the school baseball team. In the last 8 games, Kevin was at bat 30 times and got 7 hits. What is the experimental probability that Kevin will get a hit during his next time at bat?

Answers

Hi, there I hope you are having a great day :) your question Kevin plays on the school baseball team. In the last 8 games, Kevin was at bat 30 times and got 7 hits. What is the experimental probability that Kevin will get a hit during his next time at bat?

1. In the last 8 games the total number of Kevin was at the bat was 30 and the number of times in which he hit the ball was 7.

2. Now we do the experimental probability = P (Hit) = Number of hits divided by the number of Kevin at the bat.

3. So the answer would be 7/30

Hopefully, that helps you :)

This is easy kid why are u askhjng

Can someone help me with questions 20 and 21? Questions 21 has part A and B by the way! I’ll appreciate the help!

Answers

Answer:

Got it! will go to your profile and answer it :)

Step-by-step explanation:

Okay try hard and don’t give up you’ve got this

(X^2 - 4) (X^2 + 3X - 5)

Answers

Answer:

x^4+3x^3-9x^2-12x+20

Step-by-step explanation:

Use the distributive property to multiply x^2−4 by x^2+3x-5 and combine like terms.

Here is the answer. Have fun

pls help this is due tmrw!! i will give brainliest :)

Answers

Answer:

C integers

Step-by-step explanation:

Becoz postive and negative numbers makes integers.

Answer:

A

Step-by-step explanation:

ny number in the form of p/q where p and q are integers and q is not equal to 0 is a rational number. Examples of rational numbers are 1/2, -3/4, 0.3, or 3/10.

Please refrain from answering just for the points

Answers

the answer is even number.

it’s even i can’t rly explain why but they are even sorry can’t rly help

what is -1,4,-5,7,-3 least too greatest

Answers

Answer:

-5, -3, -1, 4, 7

Step-by-step explanation:

The biggest negatives are least while the biggest positives are greatest.

Find the number that makes the ratio equivalent to 6:10.
60:

Answers

Answer:

60;100

Step-by-step explanation:

Multiply 10 each side

Find the number that makes the ratio equivalent to 24:12.
2:

Answers

answer: 1

solution: divide both numbers by 12 and get 2 (from 24), and 1 (from 12)

Answer: 2 : 1

Step-by-step explanation:

24 and 12 both are divisible by 12 so

Divide 24 / 12 and 12 / 12

= 2 : 1

Hope it helps you !!

help pleasssee

also just use a, b, c, d or e or 1, 2, 3, 4, 5 or 6

Answers

Answer: A & D or 1 & 4

Hopefully, I am correct

can 490 milliliters fit into 200 centimeters?? I wanna buy this calculator that’s length is '14 cm x 12.5 cm x 2.8 cm’ and a pencil case that is '20×10 cm' so I wanted to see if my calc will fit in before I purchase

Answers

Answer:

No

Step-by-step explanation:

The calculator isn't water or a fluid, therefore you have to follow the dimesions by the question. Since the Calculator is 14cm by 12.5cm, and the pencil case is 20cm by 10cm, the calculator cannot simply fit inside the pencil case as the calculator's width is longer than the pencil case's width. We do not include the height in this question as the pencil case's height is not included

Agree with the first person it’s a “no”
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