You lose 2 points every time you forget to write your name on a test. You have forgotten to write your name 4 times. What integer represents your change in points from forgetting to write your name?

Answers

Answer 1

Answer:

-8

Step-by-step explanation: since it says Times, (for me times is multiplication) you would multiply -2 and 4. negative 2 would be from that person losing 2 points. and 4 since it is your total amount of times you have forgotten to write your name. so, -2 x 4 = -8.

how i got -8. both signs from -2 and 4 are different, and when they are different the answer will always be negative.


Related Questions

Which graph is a function on top

Which graph is not a function on bottom

Answers

Answer:

3) 3

4) 3

Step-by-step explanation:

A function is a line where the x value never repeats

Copy the proof on paper, mark the givens in the diagram, and fill in the blanks to complete the proof.

Answers

Answer:

Step-by-step explanation:

Too hard for me to answer, sorry

im really sorry this is so late oof

pls help I'm crying rn​

Answers

Answer:

I hate these so much, so I understand your pain :(

Step-by-step explanation:

1. <8

2. <4

3. <2

4. <3

I truly hope this helps, have a great day/night!

they might not all be correct but I think they are :)

Please Help I will really appreciate it

Answers

Answer:

58.18

Step-by-step explanation:

640/11

Answer:

c

explanation

640/11=58.18...

Simplify: (4x2y3)2 8x4y5 8x4y6 16x4y5 16x4y6

Answers

Answer:

(4x²y³)² 8 x⁴y⁵ 8 x⁴ y⁶ 16  x⁴ y ⁵ 16 x⁴ y⁶  = 262,144 x²⁰ y²⁸

Step-by-step explanation:

Given

          (4x²y³)² 8 x⁴y⁵ 8 x⁴ y⁶ 16  x⁴ y ⁵ 16 x⁴ y⁶  

we know that

     [tex]a^{m} X a^{n} = a^{m+n}[/tex]

     [tex](a^{m} )^{n} = a^{mn}[/tex]

   =  (16x⁴y⁶ 8 x⁴y⁵ 8 x⁴ y⁶ 16  x⁴ y ⁵ 16 x⁴ y⁶  

   = 16 ×8×8×16×16 x⁴⁺⁴⁺⁴⁺⁴⁺⁴ y⁵⁺⁶⁺⁵⁺⁶⁺⁶

 = 262,144 x²⁰ y²⁸

Answer these questions please

Answers

Answer:

UwU

Step-by-step explanation:

SOLO QUIERO PUNTOS

What is the rate of change of the volume of the cylinder at that instance (in cubic kilometers per second)?

Answers

Answer:

hello your question is incomplete attached below is the complete question

answer : -2400 π

Step-by-step explanation:

dr/dt = -12 km/s

h = 2.5 km

r = 40 km at some instant

hence the rate of change of Volume of cylinder at that instance

= dv / dt = [tex]d(\pi r^h ) / dt[/tex]  

              = [tex]\pi h\frac{d(r^2)}{dt}[/tex]  = [tex]-\pi h *2r *dr/dt[/tex]

hence ; dv / dt = -2400 π

can someone please help me find x.

Answers

Answer:

We have similar triangles Hence 6x+2=x+35x=1 x=1/5

8. Write the equation of the line that is perpendicular to the line y= -1/5X +
9 and passes through the point (-2,-2). *

Answers

Answer:

[tex]y+2=5(x+2)[/tex]

Step-by-step explanation:

Slope is negative reciprocal when lines are perpendicular to each other

therefore m=5

Equation of line in point slope form is given as

[tex]y-y_1=m(x-x_1)[/tex]

[tex]y+2=5(x+2)[/tex]

PLEASE HELP!! A community group would like to raise funds to pay for improvements to the community swimming pool. The group’s leaders are considering a number of methods to assess community interest in raising funds. Which of the following uses convenience sampling?

A. The group sends a survey through the mail to all community residents.
B. The group places a survey on a webpage where residents can register their support.
C. The group stands outside a shopping center and asks residents who enter if they support raising funds.
D. The group selects a random sample of homes in the community, and residents in those homes are interviewed.

Answers

Answer:

C

Step-by-step explanation:

Because convenience sampling is based on convenience

Also Edge 2021

I'll give brainliest!!!! help!

A ball is thrown in the air from a platform that is 64 feet above ground level with an initial vertical velocity of 32 feet per second. The height of the ball, in feet, can be represented by the function shown where t is the time, in seconds, since the ball was thrown.

h(t) = -16t2 + 32t + 64

Which of the following equations shows the function rewritten in the form that would be best used to identify the maximum height of the ball?

A.
h(t) = -16(t – 1)2 + 80

B.
h(t) = -16(t – 2)2 + 128

C.
h(t) = -16(t – 2)2 + 112

D.
h(t) = -16(t – 1)2 + 96

Answers

The answer is A just trust me

Answer:

I'll write something just to help that person be the brainliest

Step-by-step explanation:

solve.
-7 2/3 + (-5 1/2) + 8 3/4

Answers

Answer:

-53/12

Step-by-step explanation

If you break it down it looks like this:

-23/3 + (-11/2) + 35/4

multiply them so that all their denominators are a similiar multiple (which is 12)

-92/12 - 66/12 + 105/12 = -53/12

The sum of three numbers is 41
The second number is 5 times the first
The third number is 14 less than the second
What is the third number?​

Answers

Answer:

11

Step-by-step explanation:

let the first number be n , then the second number is 5n and

the third number is 5n - 14

Sum the numbers and equate to 41

n + 5n + 5n - 14 = 41

11n - 14 = 41 ( add 14 to both sides )

11n = 55 ( divide both sides by 11 )

n = 5

Thus

first number = 5

second number = 5n = 5 × 5 = 25

third number = 5n - 14 = 5(5) - 14 = 25 - 14 = 11

please answer correctly

Answers

Answer:

for the question all the way on the bottom, for the pizza everyone paid 2.59$ each

Answer:

1. (389.205)

2. (3)

3. (35)

4. (-13)

5. (1296)

6. (25)

7. (4.305)

8. (120)

9. (529)

10. ($2.59)

Step-by-step explanation: For 1 I just used a calculator, for 2 it is just going to be 12-9 which is 3, for 3 it is 5/2 x 7/3, make the denominators the same getting 15/6 x 14/6 and getting 210, now divide by 6 getting 35, for 4, it is -3-10 which is -13, for 5 do 6x6x6x6 which equals 1296,  for 6 do 48-23 = 25, for 7 just divide, I used a calculator, for 8, multiply 20 by 12 and get 240, now divide by 2 which is 120. for 9 do 23x23 which is 529, for 10, divide 12.59 by 5 and get an answer of 2.59.    HOPE THIS HELPED!

Three teams, A, B and C, play in a competition.
games won by A: games won by B = 3:1
games won by B: games won by C = 5:1
Team B has won 10 games.
In total, how many games have the three teams won?

Answers

Answer:

42 games

Step-by-step explanation:

From the ratio, we can deduce that;

For every 3 games A won, B won 1

Thus, if B won 10, then A has won 3(10) = 30

From the second part;

For every 1 game won by C, B won 5

since B won 10, then C won 10/5 = 2

So the total number of games won is;

A + B + C

= 2 + 30 + 10 = 42 games

Olivia's cell phone bill last month was $125. This month her bill is $85. What is the percent of change in Olivia's bill?

Answers

Answer:

32%

Step-by-step explanation:

Olivia's cell phone bill last month was $125. This month her bill is $85. What is the percent of change in Olivia's bill?

The formula for Percent change =

Amount of change/Original amount × 100

Amount of change = Original amount = New amount

Original Amount/bill = $125

New amount/bill = $85

= $125 - $85

= $40

Percent change = $40/$125 × 100

Percent change = 0.32 × 100

Percent change = 32%

Therefore, the percent of change in Olivia's bill is 32%

1. What is the actual length of the truck?
1 cm = 1.7 feet
The gridlines are spaced 1 cm apart.

Answers

The answer is 1.7 feet. I gochu bro

Answer:

20.4

Step-by-step explanation:

2. Which of the following is the solution of the system of equations shown? A. (−3, −4) B. (–3, 4) C. (3, 4) D. (3, –4). Please show an explanation

Answers

Ummmm, when I click into the pictures it’s all black?

Mark jogged 3 and5/7 km. His sister jogged 2 and 4/5 km. How much farther did mark jog?

Answers

Answer: 32/35 km

Step-by-step explanation: First you have to find a common denominator between these two mixed numbers. That basically means that you have to convert them so that they both have the same denominator, that way they can be compared to one another. The easiest way to do this is to just multiply the denominators. 5 x 7 = 35. I will use 35 as my denominator. Then you multiply the numerators by the same number that you multiplied the denominator by to get 35. Since 7 x 5 = 35, 5 x 5 = 25. Same with the second fraction. 5 x 7 = 35. 4 x 7 = 28. The mixed numbers we have are now 3 and 25/35 and 2 28/35. To figure out how much farther Mark jogged we just take his distance, and subtract his sister's distance from it. 3 25/35 minus 2 28/35 = 32/35.

Explain the difference between
(-1) and
-14

Answers

Answer:

13

Step-by-step explanation:

-1--14

-1+14

13

Help me please time Limit on this

Answers

Answer:

4 toy trains

Step-by-step explanation:

If p = q^r, q=r^p and r=p^q, prove that prq=1.​

Answers

Rewrite each given equation as

[tex]p=q^r\implies \log_p(p)=\log_p(q^r)\implies 1=r\log_p(q)\implies r=\dfrac1{\log_p(q)}=\dfrac{\ln(q)}{\ln(p)}[/tex]

[tex]q=r^p\implies \log_q(q)=\log_q(r^p)\implies 1=p\log_q(r)\implies p=\dfrac1{\log_q(r)}=\dfrac{\ln(r)}{\ln(q)}[/tex]

[tex]r=p^q\implies \log_r(r)=\log_r(p^q)\implies 1=q\log_r(p)\implies q=\dfrac1{\log_r(p)}=\dfrac{\ln(p)}{\ln(r)}[/tex]

where each of the last equalities follows from the change-of-base identity,

[tex]\log_m(n)=\dfrac{\log_b(n)}{\log_b(m)}[/tex]

for any base b > 0 and b ≠ 1. I picked the natural base, e.

Then

[tex]prq=\dfrac{\ln(r)}{\ln(q)}\times\dfrac{\ln(q)}{\ln(p)}\times\dfrac{\ln(p)}{\ln(r)}=1[/tex]

as required.

Help plz I will give brainliest

Answers

Answer:

180 Minutes or 3 Hours

Step-by-step explanation:

25 X 7 is 175

175 rounded by the nearest tenth is 180

180 Minutes.

Slope = 3; y-intercept = -5
write an equation in slope-intercept form

Answers

The answer is y=3x-5


Evaluate the expression.

log,7(1/49)

Answers

Answer:

0.01724

Step-by-step explanation:

calculator

Answer:

-2

Step-by-step explanation:

[tex] \frac{1}{49} = {7}^{ - 2} [/tex]

[tex] = log_{7}( {7}^{- 2} ) [/tex]

[tex] log_{a}( {a}^{x} ) = x[/tex]

[tex] = - 2[/tex]


5. When y = 7, which of the expressions below will be less than 150?
Select all that apply. *
A) y2.3 B) 3(2y + 5) + 6(3y – 14) C) 2y2 + 6y + 15 D) 8(y + 5) x 2

Answers

answer: A, B, and C

A) 7•2.3
16.1<150

B) 3(2•7+5)
3(14+5)
3(19)
57<150

C) 2•7•2+6•7+15
14•2+6•7+15
28+6•7+15
28+42+15
70+15
85<150

D) 8(7+5)•2
8(12)•2
96•2
192>150

can someone answer these, please? I need them soon

Answers

I’m not completely sure but I think
Question 1-A
Question 2-A
Question 3-J
Question 4-B
I’m not completely sure that I’m correct but this is what I would have done

what is 39% as a fraction in its lowest form

Answers

Thirty-nine percent expressed as a fraction is 39/100. This can also be written in decimal form as 0.39.

39% as a fraction in its lowest form is 39/100.

To express 39% as a fraction in its lowest form, we need to divide the percentage by 100 and simplify the resulting fraction.

The percentage symbol "%" means "per hundred," so 39% can be written as 39/100.

To simplify this fraction, we can divide both the numerator and denominator by their greatest common divisor (GCD).

Here, the GCD of 39 and 100 is 1, so we divide both numbers by 1:

= 39 ÷ 1 / 100 ÷ 1

= 39/100

Therefore, 39% as a fraction in its lowest form is 39/100.

Learn more about Fraction here:

https://brainly.com/question/23118426

#SPJ6

HURRRY DUE IN 1 HR HEEELLLLPPP

Answers

Answer:

63m - 42

Step-by-step explanation:

9m x 7+ 6 x 7
answer is 105m

20 - 12 divided by 9

Answers

Answer:

.8 repeating

Step-by-step explanation:

18,6666 is the answer that what I got hopefully this helps
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