Can someone explain this to me please

Can Someone Explain This To Me Please

Answers

Answer 1

Answer:

40

Step-by-step explanation:

Carter's speed is 60, and Vitor's speed is 100. To find how much slower, Carter was, subtract Vitor's speed from Carters. 40 is the difference.

Answer 2

Answer:

Carter is about 17% slower than vitor

Step-by-step explanation:

Carter is 14/60 = 23.33/100

Vitor is 40/100


Related Questions

which is the best unit to measure the distance between califronia and new york

Answers

Answer:

Miles would be the best.

Step-by-step explanation:

Miles are the largest way to measure land, so I would use that.

Miles

When measuring that far of a distance, you want to use the largest unit of measurement, because measuring in inches or centimeters is unrealistic.

Hope this helps! Good luck! :)

y^2 + 6y + 9 = 49 factor

Answers

(y+10)(y-4)

Explanation:
In order to solve you must set the equation to 0. Meaning you subtract 49 from 9 to get the original equation to now be y^2+6y-40.
You then set that equation (y^2+6y-40) to zero in order to factor it out.
To do this, you have to find two numbers that multiply to make -40 but add to make 6, which is where you get 10 and -4.
Hope this helped! :)

Answer:

(y+3)^2

Step-by-step explanation:

I hope i helped!

solve a variable source

x-7=15

Answers

Answer:

x = 22

Step-by-step explanation:

x = 7 + 15

x = 22

Answer:

x = 22

Step-by-step explanation:

1x - 7 = 15

1x = 15 + 7

1x = 22 (divide both sides by the first number/1 to get x)

1x/1 = 22/1

x = 22

Have a great day!!

Joseph can spend at most $30 on new school supplies. If glue sticks cost $3 a piece, how many can he buy?

Answers

Answer:

30/3 = 10

he can 10 pieces

Step-by-step explanation:

convert the following to inches

3' 8"

Answers

Answer: 44 inches

Step-by-step explanation:

believe me plz mark me brainliest plz

Answer:

44 inches

Step-by-step explanation:

Add the following complex numbers: (2 + 3i) + (3 - 2i)

Answers

Answer:

5 + i

Step-by-step explanation:

Combine real part ans combine imaginary parts

2 + 3i + 3 - 2i = 2 + 3 + 3i - 2i

                      = 5 + i

Answer:

5 and 1i

Step-by-step explanation:

So you’re adding the following complex numbers: (2 + 3i) + (3 - 2i)

normally if you see a (-) in front of a number, that means it’s negative so we’re gonna think about this as -2i and positive 3.

so you’re gonna want to take the 2 regular while numbers (without the variable) and then add those together. they’re like numbers so neither of them have a variable, which means they can easily be added, but you can’t add a number like 7 to a number like 9h because there’s a variable.

Now that you’ve added the 2 and 3, you get 5 right? so now you’re gonna take the 3i and -2i, and add those together. since the number 3i is bigger than -2i, the ending number after you add those is gonna be positive, and it’s gonna be 1i.

now i’m not sure if you’re supposed to make an equation out of this but you’re answer will be 5 and 1i or 5 + 1i

also if you don’t want to put 1i, 1i is the same as just “i”. so you can put 5 + i :)

hope this helped!!

HELP!!!!! Please show work too. Solve for w.

Answers

Answer:

watch some vsauce or email him

Step-by-step explanation:

What’s the answer?

x² =

12
16
48

Answers

I think 16 is the answer
I’m pretty sure it’s 16

expand the expression
​ 7(10s-10)

Answers

Answer:

70s-70

Step-by-step explanation:

What is the ratio of the calories Robyn burned on Wednesday to the calories she burned on Monday?
Captionless Image
A 4:3
B 3:2
C 5:3
D 5:4

Answers

How much did he burn?

One page of a petition can hold p signatures. You were able to get 4p+5 people to sign the petition. Your friend was able to get 2p−3 people to sign the petition. Write an expression in simplest form that represents the number of people that you and your friend got to sign the petition.

Answers

Answer:

6p - 2

Step-by-step explanation:

The expression that needs to be made in this question refers to the total number of people that signed the petition. To calculate this we need to add the total number of signatures that both you and your friend were able to acquire. Once we do this we simply combine like terms in order to simplify the expression as much as possible.

4p + 5 + 2p - 3

4p + 2p + 5 - 3

6p - 2

Therefore, the total and simplified expression for the total number of signatures would be 6p - 2

2. When was the dollar worth more than it was today?

A. 1990

B. 1880

C.1960

D. 2016

Answers

Answer:

1960

Step-by-step explanation:

1880 unknown

1990 $1.23

2016 $1

1960 $8

I’m pretty sure it was
C.1960
But I’m not 100% positive

Which vectors represent the reflection of the vector <3, -7> across the x-axis? A. [3/7} B. [-3/7] C. <-3, 7> D. <3, 7> E. [7/-3] F. <7, -3>

Answers

Answer:

D)    < 3, 7)>

Step-by-step explanation:

Explanation:-

Given that the vector < 3 , -7 >

Given the vector reflection across the x-axis

                   (x,y) → (x , -y)

The vector < 3,-7> →< 3, -(-7)>

                  < 3,-7> →< 3, 7)>

Can anyone help? Im giving 100 points for it its all i have

Answers

Answer: i tried

1. 7,350.98

2. 432

3. 2016

4. 311404

Step-by-step explanation:

Answer:

/uglyfglwygfyqg

Step-by-step explanation:

Which expression is equivalent to 5(x + 7)??????

Answers

Answer:

5x+35

Step-by-step explanation:

the parentheses means that you can multiply the outer number (5) with the inner numbers/variables

5*x=5x

5*7=35

5x+35

Cindy and her friends ride in a bike race. Each of the 6 members of her team rides an equal part of the 24-mile course.

The equation ____________________________ represents this problem
x - 24 = 6
6x = 24
24x = 6

Answers

Answer:

6x=24

Step-by-step explanation:

Because if Cindy has 6 friends and they all ride 4 miles it should equal 24.

Which of the following equations is equivalent to 3 • 12 = 36?
36 + 3 = 12
36 ÷ 3 = 12
36 • 3 = 12
36 – 3 = 12

Answers

Answer:

B

Step-by-step explanation:

36 ÷ 3 = 12 is basically the division version of the original equation. None of the other equations equal the same answer so B is the correct option.

36 ÷ 3 = 12 is equivalent to 3 • 12 = 36

An online furniture store sells chairs for $150 each and tables for $400 each. The store must sell a minimum of $4900 worth of chairs and tables each day. Write an inequality that could represent the possible values for the number of tables sold, tt, and the number of chairs sold, cc, that would satisfy the constraint.

Answers

Answer: 150c + 400t ≥ 4900

Step-by-step explanation:

Let the number of chairs sold = c

Let the number of tables sold = t

Price for each chair = $150

Price for each table = $400

The inequality that could represent the number of tables and chairs sold will be:

(150 × c) + (400 × t) ≥ 4900

150c + 400t ≥ 4900

Kelly earned $20 for babysitting. She has also earned money by doing chores for 5 weeks. Altogether, she has earned $100. How much does she earn each week for doing chores?

a. $25
b. $20
c. $16
d. $10​

Answers

Answer:  16

Step-by-step explanation:

i did the math trust me

The answer is C, $16

Which ratio is not equivalent to 15 : 18?
A. 60 : 72
B. 35 : 42
C. 25 : 30
D. 90 : 105

Answers

the ratio 90: 105 is not equivalent to 15: 18

Find the value of x and the measure of the angle labeled 3x°.
A. X= 14; angle measure is 30°.
B. X = 10; angle measure is 42°.
C. X= 14; angle measure is 42°.
D. x = 10; angle measure is 30°.​

Answers

Answer:

answer is B............

Step-by-step explanation:

72-42...30

angle is 3x so divide it by 3

30 divided by 3 gives you 10

Answer:

D. x = 10; angle measure is 30°.​

Step-by-step explanation:

I did this exact question on A P E X and it correct. I hope this helped. Have a good day!

Proof:

Find the amount of simple interest that $400 would earn at 8% per year by the end 3 1/2 years

Answers

9514 1404 393

Answer:

  $112

Step-by-step explanation:

The amount of interest is given by the formula ...

  I = Prt

where P is the principal earning interest at annual rate r for t years.

  I = $400 · 0.08 · 3.5

  I = $112

The amount would earn $112 in interest by the end of 3 1/2 years.

Select the correct answer

Answers

Answer:

1/25x

Step-by-step explanation:

I’m actually confused.

Answers

M^2 + n^2

Step 1:
Substitute in the numbers
-5^2 + 3^2

Step 2:
Square both numbers
25 + 9

Step 3:
Add them together

Answer is 34

A company rents out 14 food booths and 26 game booths at the county fair. The fee for a food booth is $175 plus $8 per day. The fee for a game booth is $65 plus $7 per day. The fair lasts for d days, and all the booths are rented for the entire time. Enter a simplified expression for the amount, in dollars, that the company is paid.

The expression is ________

Answers

Answer:

$4140 + $294d

Step-by-step explanation:

Hello,

Let's write down what we know first,

d days

14 food baths -- $175 and $8 per day

26 game booths -- $65 and $7 per day

What we want to find the amount of money paid for both food baths and game booths so after finding them individually, we need to add them up.

We already know the company rents out 14 fb and 26 gb and we know that each fb is 175 dollars and each gb is 65 dollars, so we should find out the cost of buying them. We can also write out the total cost of

14 * $175 = $2450

26 * $65 =  $1690

Now lets find the per day cost,

14 * $8 * d = $112d

26 * $7 * d = $182d

With both equations added together we get,

$2450 + $112d

$1690 + $182d

Add those together and we get:

$4140 + $294d

Please someone help me, I really need help with this.

Answers

Answer:

9

Step-by-step explanation:

its 9 because that's where 3 pens are plotted in the graph

Ines has saved $5. She doubles the amount she saves each week. Does the function have a constant difference or a constant ratio? Does this represent an exponential function?

Answers

Answer:

The function have a constant ratio

No, it does not represent an exponential function.

Step-by-step explanation:

As given,

Ines has saved $5. She doubles the amount she saves each week.

⇒ In first week she saved = $5

   In second week she saved = 2×$5 = $10

   In third week she saved = 2×$10 = 20

  In fourth week she saved = 2×$20 = 40

and so on..

∴ we get the series

5, 10, 20, 40 ,.......

If the series is given as a, b, c, d, ..... , then

The common difference is defined as d = b-a = c-b

The common ration is defined as r = [tex]\frac{b}{a} = \frac{c}{b}[/tex]

Here, in the given question

The series is - 5, 10, 20, 40

This has no common difference , d =   10 - 5 (= 5 )≠ 20 - 10 (= 10)

As 5 ≠ 10

So the function does not define common difference .

Now,

This has common ratio , r =  [tex]\frac{10}{5} (=2) = \frac{20}{10}(=2)[/tex]

As 2 = 2

So, the function represent common ratio

Now,

The function does not represent an exponential function because it is increased by common ratio.

What are the two ratios that are equivalent to 2:9

Answers

Answer:

bc

Step-by-step explanation:

2:9 is equivalent to

18: 81 because is 2*9 : 9*9

12:54 because is 2*6 : 9* 6

Plz help due tomorrow

Answers

Answer:

Step-by-step explanation:

8a + 16c

8(a + 2c)

answer is C

Part B

8(-5) + 16(-1)

-40 - 16 = -56

Answer:

PART A: 8(a + 2c)

PART B: -56

Step-by-step explanation:

PART A:

8a + 16c

8(a) + 8(2c)

8(a + 2c)

PART B:

8a + 16c

if a = -5, and c = -1,

8(-5) + 16(-1)

-40 + -16

= -56

Determine the area of the coin to the nearest tenth.

Answers

Answer:

I THINK 20 mm

Step-by-step explanation:

Answer:

20mm

Step-by-step explanation:

Hope it helps you .....

Other Questions
Sally has a drawer full of pencils and blank papers. She wants to set up her dolls to play school and create work stations that have an equal number of pencils and papers. If Sally has 18 pencils and 24 papers, what is the GREATEST number of workstations she can create? Complete the tables of values? Plz help Im so stuck on this Whch choice gives a reason that property rights must be protected in a market economy? A vending machine has $50.40 in it. There are 432 coins total and the machine only accepts nickels and quarters. How many nickels and quarters are in the machine? A line with a slope of -4 passes through the point (0, 0). What is its equation inslope-intercept form?Write your answer using integers, proper fractions, and improper fractions in simplest form. A baseball player hits a baseball. The mass of the ball is 0.15 kg. The ball accelerates at a rate of 60 m/s 2 . What is the net force on the ball to the nearest newton? Sally puts $2,500 in a bank account. She takes it out 10 years later and with interest, now has $4,100. What is the percent change? A sample of iron, which has a specific heat capacity of 0.449 Jg^-1^-1, is put into a calorimeter (see sketch at right) that contains 100.0 g of water. The iron sample starts off at container 93.3 C and the temperature of the water starts off at 22.0 C. When the temperature of the water stops changing it's 25.7 C. The pressure remains constant at 1 atm. Required:Calculate the mass of the iron sample. Be sure your answer is rounded to 2 significant digits. simplify the following expression by combining like terms. select the most simplified expression; 2 W + 5 W - 6 + 4w If 30 is the total number of starbursts in a bag, how many starbursts are 70% of the bag? PLEASE MAKE A POEM ABOUT PERSAVERENCE for me must be ten lines must have 2 examples of figurative language and must have either onomatopoeia or alliteration. I'm begging you I need one really fast because I had one on my wall I made and it got destroyed and I was supposed to show it to my class. Please answer right! Where are the black dots located at!?!? Which thematic idea does the passage develop?A. overcoming fear of the unknownB.the beauty of the great riverC.the dedication of sled dogsD. completing a dangerous journey they want you to solve for b 10. *10. If Talia's old bedroom measured 10feet by 10 feet, how much larger orsmaller will her new bedroom be? Y-4=7(x-6) need help change 4 and 4 on 9 to an improper fraction which of the following graphs describes the solution set of -4/5x-13/5>=-9? I NEeD HeLp 3 and 1/2 - 1 and 1/3 HeLp ill mark you i swear