7. Two friends worked out on treadmills at the gym. Laura walked 7 miles in
1.75 hours. Ricki walked 12 miles in 2 hours. How much faster did Ricki
walk? *
0.25 mile per hour faster
2 miles per hour faster
They walked the same speed.
He didn't, Leo walked faster.

Answers

Answer 1

Answer:

Step-by-step explanation:

Laura walked 7/1.75=4 miles per hour

Ricky walked 12/2=6 miles per hour

Ricki is 2 miles per hour faster


Related Questions

The proof for the power property of logarithms appears in the table with an expression missing. Which expression is missing from the proof?

Answers

Hence option b is correct.

What is logarithmic function?

A function of the form is a logarithmic function. "y equals the log of x, base b" or "y equals the log, base b, of x" is how it's written. x > 0 and b > 0, b 1 in both versions. y is not restricted in any way.

How to solve?

Given image shows different types of logarithmic functions used in proof , but [tex]log b^{x-y}[/tex] is not used

Hence option b is correct.

Learn more about logarithmic functions  https://brainly.com/question/1695836

#SPJ2

Evaluate the following expression:
{23x[8x(54/3)]}

Answers

So you need to mutpies it and then never forget that 0.23


please hurry and answer correctly

Answers

Answer:

384

Step-by-step explanation:

A = (a+b) · h/2

I'm getting an answer but it doesn't make sense. I don't know WHAT I'M DOING WRONG. (I think x should be 3 and y should be 2 but I can't get that)

Answers

-2x+8=x-1
+2x +2x
8=3x-1
9=3x
x=3


-2(3)+8=y
-6+8=y
y=2

Determine the slope & y intercept for the line shown . Then write the equation of the line . If you hurry I’ll mark you brainliest

Answers

Answer:

y = 1/4x + 2

Step-by-step explanation:

slope is 2/8 which is simplified to 1/4

y intercept is 2

delta math (z^r)^2r i need to simplify

Answers

Answer:

The answer is r[tex]z^{2r}[/tex]

Step-by-step explanation:

Please help on number 3 I’ll try to give u points

Answers

Answer:

Step-by-step explanation:

(0,3)

It’s c or 0,3 it’s the same thing the y intercept is the number the falls on the y axis when the x value is 0

The sales tax in one state is 3%. Write a function rule for finding the total cost of an item with selling price x. Then find the total cost of a CD player with a selling price of $150.


f(x) = x – 3; $148.97

f(x) = 3 + x; $151.03

f(x) = 0.03x; $4.50

f(x) = 1.03x; $154.50

Answers

Answer: brainly.... D.    f(x) = 1.03x; $154.50

ok so the cd player cost

$150 the sales taxs is 7% so you do

7% of 150= $10.50

so you add

$150+$10.50= $160.50

so the total cost is $160.50

hope this help

plz mark me brainliest i really need it. :)

Step-by-step explanation: 2 answers from Brainly

1:  y=3/100x

y= 3/100 (150)

y=4.5

150+4.5=154.50 total cost of CD player.

Therefore that is the answer. Please mark as brainliest and give a thanks.

2:  F(x)= 1.03x; $154.50

The total computer in 2014 was $716 and $739 in 2015. What was the percent change in computer cost from 2014 to 2015?

Answers

Answer:

3%

Step-by-step explanation:

739 - 716 = 23 (change)

percentage change = change/original price X 100

23/716 = 0.03212290

0.03212290 X 100 = 3

One aftemoon 10 inches of snow falls in 1 1/4 hours. At this rate, how many inches of snow fall in 1 hour?
inch(es) per hour

Answers

Answer:

8

Step-by-step explanation:

10 divided by 1 1/4 = 8

(a) Write 0.7 as a percentage.
(b) Write 43.2% as a decimal.

help me​

Answers

Answer:

.7 into a percentage is 70 percent

and 43.2 as a decimal is .432

(a) 0.7 as a percentage is 70%.

(b) 43.2% as a decimal is 0.432.

What is a percentage?

A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.

Given:

0.7 and 43.2%.

To write decimal as a percentage:

Multiply by 100,

So,

0.7 x 100 = 70%

To write percentage as a decimal:

Divide by 100,

So,

43.2/100 = 0.432.

Therefore, the values are 70% and 0.432.

To learn more about the percentage;

https://brainly.com/question/24159063

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2(3x – 1) = 6x – 2 number of solutions

Answers

Answer: All real numbers are solutions.

Step-by-step explanation:

Let's solve your equation step-by-step.

2(3x−1)=6x−2

Step 1: Simplify both sides of the equation.

2(3x−1)=6x−2

(2)(3x)+(2)(−1)=6x+−2(Distribute)

6x+−2=6x+−2

6x−2=6x−2

Step 2: Subtract 6x from both sides.

6x−2−6x=6x−2−6x

−2=−2

Step 3: Add 2 to both sides.

−2+2=−2+2

0=0

Answer:

2(3x – 1) = 6x – 2 number of solutions

Step-by-step explanation:

Find the value of x in the triangle shown below.
8
2
Answer?

Answers

The answer is -2 because I already took this

Help me please answer thanks

Answers

Intersect. Hope this helps!

PLEASE HELP ASAP WILL GIVE BRAINLEAST!!!!!!!

Select all the pairs that are alternate interior angles.(multiple choice)

A-∠5 and ∠4
B-∠6 and ∠5
C-∠2 and ∠8
D-∠8 and ∠1
E-∠3 and ∠5

Answers

Answer:

Answer is C and E!

-Sumin <3

karl rode his bicycle 3/8 of the distance from lakeview to bay cove, which is 24.1 miles. how many more miles does he need to ride to complete his trip?

Answers

Answer:

he has 15.06 (15) miles left

Step-by-step explanation:

he still has 5/8 distance left so its just 5/8th of 24.1

which expression is equivalent to -4(3d-2)-7

Answers

-12d + 1 is equivalent to -4(3d-2)-7

Multiply -4 by what’s in the bracket:
-4(3d-2)
= -12d + 8

Then minus 7 from 8
-12d + 8 - 7
= -12d + 1

Answer: -12d + 1

100 POINTS AND BRAINLIEST!!!!!!!!!!!!!

Which city-state is considered the birthplace of the Renaissance?
Milan
Venice
Rome
Florence

Answers

the answer is florence italy

Answer: I think its florence

Jenny makes bottle cap necklaces for the Bottle Cap Boutique. Each necklace has 6 small bottle caps on it. If she has 2,520 bottle caps, how many necklaces can she make?

Answers

Answer:

420

Step-by-step explanation:

What type of number is 114?
Real
Imaginary
Complex

Answers

Answer:

real

Step-by-step explanation:

Real

Complex is a number like pi

Imaginary is numbers like i

Answer:

It should be real Complex because all real and Imaginary numbers are complex.

The combined height of one fir tree and one pine tree is 21 meters. The height of 4 fir trees stacked on top of each other is 24 meters taller than one pine tree.
How tall are the types of trees that Logan genetically engineered?

Answers

Answer:

The pine is 12 m tall and the fir is 12 m tall

Step-by-step explanation:

System of Equations

Let's call:

x = height of a pine tree

y = height of a fir tree

The combined height of one fir tree and one pine tree is 21 meters. This leads to the equation:

x + y = 21       [1]

The height of 4 fir trees is 24 meters taller than one pine tree:

4y = x + 24       [2]

From [1]:

x = 21 - y         [3]

Substituting in [2]:

4y = 21 - y + 24

Adding y:

5y = 45

Dividing by 5:

y = 9

Substituting in [3]:

x = 21 - 9 = 12

The pine is 12 m tall and the fir is 12 m tall

describe what is happening in figures 1-3

Answers

Answer:

Step-by-step explanation: 1 you see white mice and grey mice 2 the bird goes for the white mice 3 the bird mainly ate the white mice ( i hope this helps you a little bit)

The event happening in figures 1-3 is that the bird is catching all the white mouse one by one.

What is image description?

Image description or picture discription is to figure out and express the image in the word form. In image description, one anlaze each point of the picture to identify that what is happning in it.

The given image has three part. Lets understands all the parts one by one.

In the figure number 1 there are 8 mouse in which 4 are white and 4 are black. In the figure number 2 the bird caught one white mouce and there are 7 mouse left on the land.In the figure number 3, ther are 2 more white mouse are missing. This concludes that bird is catching white mouse one by one.

Thus, the event happening in figures 1-3 is that the bird is catching all the white mouse one by one.

Learn more about the image description here;

https://brainly.com/question/561273

hellpppppppppppppppp​

Answers

Answer:

1.875

Step-by-step explanation:

Answer:

1.875

Step-by-step explanation:

1/8 is also equivalent to 0.125 (1 divided by 8) and multiply 0.125 by 15 gives you 1.875

Given h(x) = -2x + 5, solve for x when h(x) = 3

Answers

Answer:x=5/2-3/2h

Hope this helps

Suppose that $2000 is invested at a rate of 3.9%, compounded annually. Assuming that no withdrawals are made, find the total amount after 4 years. Do not round any intermediate computations, and round your answer to the nearest cent.

I will give you branliest pleaseeee!!

Answers

Answer:

2330.73

Step-by-step explanation:

2000 x ( 1 +0,39 ) x 4 =

Write the equation of a line that goes through points (5,6) and (2, 15).

Answers

Y=-3x+21
Is your answer! Please give me Brainly if correct

Which Proportion is correct?

Answers

Answer:

sorry but i need the points <3

Step-by-step explanation:

100 POINTS AND BRANLIEST SUPER EASY
For which equation is (4, 3) a solution?

y = x + 3
y = 3 x – 4
y = 2 x – 5
y = 2 x – 1

Answers

Answer:

y = 2 x – 5

Step-by-step explanation:

We can check all of them starting with equation 1.

y = x + 3

3 = 4 + 3

3 = 7

NOT TRUE

Equation 2:

3 = 3(4) - 4

3 = 12 - 4

3 = 8

NOT TRUE

Equation 3:

3 = 2(4) - 5

3 = 8 - 5

3 = 3

TRUE!

This means the last equation is not true.

Suppose that when a car goes over a bump, the impact hat must be absorbed by the suspension is directly proportional to the square of the car's speed. Of a car going 12 mph receives 4000 units of impact, ow much impact will a car received at 30 mph

Answers

Answer:

10000 units of impact

Step-by-step explanation:

From the above question:

12 mph = 4000 units of impact

30 mph = x units of impact

Cross Multiply

12 mph × x units = 30 mph × 4000 units

x units = 30 mph × 4000 units/12 mph

x units = 10000 units of impact.

Therefore, 30 mph receives 10000 units of impact

A(n) ______________ is a change in size or position of an object.
a) Translation
b) Transformation
c) Rotation
d) Dilation

Answers

Answer:

I am guessing transformation

i’m guessing it’s either B or D. i think it’s B though. it is the only answer choice that would allow u to change the size of the object and change the position.
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