Laura drove 638 miles in 11 hours at the same rate how long would it take her to drive 406 miles

Answers

Answer 1

Answer:

Step-by-step explanation:

This is a d = rt problem; but since it is linear, then proportions will work too. Set up the proportion with miles on top and hours on the bottom:

[tex]\frac{miles}{hrs}:[/tex]

Then put the numbers in where they go, keeping in mind that miles goes with miles and hours goes with hours in the ratios, and that our unknown is time (hours):

[tex]\frac{miles}{hrs}:\frac{638}{11}=\frac{406}{x}[/tex] and cross multiply to solve:

638x = 4466 so

x = 7 hrs


Related Questions

Plzzzz helpppppppp!!!!!

Answers

Answer:

I say electrons

Step-by-step explanation:

It has more electrons than protons so it becomes - charged

Find the domain of the relation.
{(6,3),(8,3),(4,-4),(4,0),(-2,-9)

Answers

Answer:

The domain is -2,4,6,8

Step-by-step explanation:

The domain is the input values

6,8,4,4,-2

We only need to write the repeat values once

The domain is -2,4,6,8

The domain means all of the x values in a sequence of coordinate points.

Therefore, the domain would be:
6,8,4,4,-2

25+35j+55p

Answer factorised

Answers

Answer:

[tex]5(5+7j+11p)[/tex]

Step-by-step explanation:

Factor 5 out of  25  +  35j  +  55p.

Answer:

[tex]5(5 + 7j + 11p)[/tex]

Step-by-step explanation:

[tex]25 + 35j + 55p \\ [/tex]

factor 5

5 × 5 = 25

5 × 7 = 35

5 × 11 = 55

[tex]\boxed{Answer:{\boxed{\green{5(5 + 7j + 11p)}}}}[/tex]

Help out on the bottom part

Answers

Answer:

x+2y=-3

x+2(-1)=-3

x-2=-3

x=-3+2

x=-1

zuma took a loan of 630 000 from the bank. he will repay the loan over 48 months at 9.5% per annum simple interest. how much interest will zuma pay on the loan​

Answers

Answer:

Interest amount = 239400

Step-by-step explanation:

Below is the calculation of interest amount:

Given the loan amount or present value = 630000

Time period  = 48 months or 4 years

Interest rate give = 9.5%

Total amount = P ( 1 + rt)

P = 630000

r = 9.5%

t = 4 years

Total amount = 630000 ( 1 + 9.5% x 4)

Total amount = 869,400

Interest amount = 869400 - 630000

Interest amount = 239400

Solve the expression for a=12 , b=6 and c=3

Answers

Answer:

48

Step-by-step explanation:

[tex]a = 12, \ b = 6, \ c = 3\\\\b^2 - c^2 + (a+ b+c) = 6^2 - 3^2 + (12 +6+3) = 36-9+21 = 48[/tex]

Answer:

2-12+(++)

b^{2}-1c^{2}+(a+b+c)

b2−1c2+(a+b+c)

Simplify: 1

Eliminate redundant parentheses

2−12+(++)

b^{2}-1c^{2}+(a+b+c)

b2−1c2+(a+b+c)

2−12+++

b^{2}-1c^{2}+a+b+c

b2−1c2+a+b+c

Solution: 2−12+++

b^{2}-1c^{2}+a+b+c

b2−1c2+a+b+c

What is an equation of the line that passes through the point (-6,-8) and is parallel to the line x-2y=6?

Answers

Answer:

[tex]y=\frac{1}{2}x-5[/tex]

Step-by-step explanation:

Hi there!

What we need to know:

Linear equations are typically organized in slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when the line crosses the y-axis)Parallel lines always have the same slope and different y-intercepts

1) Determine the slope (m)

[tex]x-2y=6[/tex]

Rearrange this equation into slope-intercept form (this will help us find the slope)

Subtract x from both sides

[tex]x-2y-x=6-x\\-2y=-x+6[/tex]

Divide both sides by -2

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

Now, we can identify clearly that the slope of the given line is [tex]\frac{1}{2}[/tex] since it's in the place of m. Because parallel lines always have the same slopes, the line we're currently solving for would therefore have a slope of [tex]\frac{1}{2}[/tex] as well. Plug this into [tex]y=mx+b[/tex]:

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

2) Determine the y-intercept (b)

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

Plug in the given point (-6,-8)

[tex]-8=\frac{1}{2}(-6)+b\\-8=-3+b[/tex]

Add 3 to both sides to isolate b

[tex]-8+3=-3+b+3\\-5=b[/tex]

Therefore, the y-intercept is -5. Plug this back into [tex]y=\frac{1}{2}x+b[/tex]:

[tex]y=\frac{1}{2}x-5[/tex]

I hope this helps!

Mr. Blake took 10 minutes to drive 5 miles,
He claims it will take half an hour to drive 15 more miles at the same rate.

Select all the statements that are true if Mr. Blake claim is true.

1. He will travel 2 miles per minute.

2. Hw would travel 50 miles in 25 minutes.

3. He will travel 1 mile for every 2 minutes.

4. He will travel at a rate of 30 miles per hour.

5. The ratio of miles driven to minutes traveled is 1:2.

Answers

Answer:

The correct answer is - 3, 4, and 5.

Step-by-step explanation:

Given:

distance = 5 miles

time to cover 5 miles = 10 minutes

If his claim is true then,

additional Distance = 15 miles

total distance will be = 15+5 = 20 miles

additional time = 30 minutes

total time = 10+30 = 40 minutes

Solution:

The speed of the vehicle can be calculated by the formula:

V = d/t

where V is speed or velocity

d = distance

t = time

Putting the final or total values in formula =

V = 20/40

= 1/2 (5th statement is true)

In an hour where 60 minutes are there, 1/2 = 30 miles per hour.

Thus, 3rd and 4th statement are true.

which exponential expression is equivalent to one below?​

Answers

Answer:

C. 21^10

Step-by-step explanation:

(3 * 7)^10 = 16679880978201

Can someone please tell me the answer and explain how to do this, no links please thank you

Answers

If this is work out the gradient then here:

Step-by-step explanation:

3-0= 3

2-(-2)= 4

3/4= 0.75

Equation of a gradient is [tex]\frac{y^2-y^1}{x^2-x^1}[/tex]

To determine which window cleaner is most effective, Thad washes half of the windows in his house with one brand and the other half with a different brand. He then compares the results to draw a conclusion about which cleaner is most effective.

What kind of statistical study did Thad conduct?








A.

survey

B.

observational study

C.

theoretical study

D.

experiment

Answers

Answer:

the answer for the question is D,experiment

The kind of statistical study that Thad Conducted is called; Experiment

How to Identify Statistical Study?

We ae told that we want to determine the cleaner that has the best effectiveness.

Now, since he compares the result of washing with let's say brand A to the result of washing with maybe brand B, then we can say that it is called an experiment due to the fact that it involves the procedure used to determine the efficacy or likelihood of something.

Read more about Statistical Study at; https://brainly.com/question/17149873

#SPJ2

can someone help me with this problem ​

Answers

Answer:

x = 3

Step-by-step explanation:

5(5 + 19) = 6(6 + 4x + 2)

5(24) = 36 + 24x + 12

120 = 48 + 24x

72 = 24x

x = 3

PLEASE HELP WITH GEOMETRY!!

Answers

Answer:

x = 14.1

Step-by-step explanation:

sin (40) = x/22

x = 22 (sin(40))

x = 14.1

Taylor invested $2500 in an account that pays 3.7% interest compounded monthly. If Taylor does not touch the money, what will the balance of the account be after 7 years?

Answers

Answer:

hehe

Step-by-step explanation:

A laptop is in the shape of a rectangular prism. The laptop has a length of 14
inches, a width of 10 inches, and a height of 1.5 inches.
What is the volume of the laptop?

Answers

Answer:

V=210 square inches

Step-by-step explanation:

Volume formula for a rectangular prism is V=lwh

So Volume=Length x Width x Height

V= 14 x 10 x 1.5

V=210 square inches

PLEASE I NEEED HELP!!! YOU DONT HAVE TO AWNSER NUMBER 6

Answers

Answer:

6942-8.7 or 26/3-3.5 or -7/2

hey! i’ll give brainliest please help

Answers

Answer:

D

hope this helps

have a good day :)

Step-by-step explanation:

Is a 12 oz. bag of takis chips for $3.40 better than a 3 oz. bag of takis chips for $0.75 ??

Answers

Answer:

Yes, it is better.

Step-by-step explanation:

3 oz. = $0.75

multiply each by 4

12 oz. = $3

Answer:

NO

Step-by-step explanation:

(4) 3oz bags are 12 ounces

0.75 * 4 = $3.00

So the 12 oz bag is not a good buy.

PLEASE HELP!
A jar can hold 3/4 of a pound of flour. Austin empties 1/2 of a pound of flour into the jar. What fraction of the jar is filled? Enter your answer in numerical form.

Answers

Two-third of the jar is filled with flower
Hope this helped

Please help I dont get it​

Answers

Answer:

382 in ^3

Step-by-step explanation:

Please help?!?!


Thanjss

Answers

Answer:

Step-by-step explanation:

y= mx+ b helps you find the equations of the lines

y= x+2 is the line with slope m=1, and y-intercept b=2

y= -4x-3 is the line with slope m=-4, and y-intercept b=-3

y > x+2 because is a dotted line

y ≤ -4x-3 because is a solid line

Answer:

aha i see yo bbg

Step-by-step explanation:

(lipbite)

Chloe divides an hour of revision up between maths and english in the ratio 3:2. how much does she spend revising maths?

Answers

Answer:

Step-by-step explanation:

let chloe revise maths for x minutes

3/2=x/30

do cross multiplication

2x=30*3

x=90/2

x=45

therefore chloe takes 45 minute to revise maths.

P L E A S E A N S W E R A S A P


P L E A S E E E E E E

Answers

Answer:

d

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

like the guy above me said

What are the solutions to the equation x² + 16x + 14 = 0?

Answers

Answer:

-8+5√2 and -8-5√2

Step-by-step explanation:

Given the expression x² + 16x + 14 = 0

USing the general formulas

x = -16±√16²-4(14)/2

x = -16±√256-56/2

x = -16±√200/2

x = -16±10√2/2

x = -8±5√2

Hence the required solutions are -8+5√2 and -8-5√2


Kendall found that the solutions to a quadratic equation were -2 and 3. Which of the following descriptions of the quadratic equation are true? Select all that apply
А The x-intercepts of the graph are also - 2 and 3
B
The x-intercepts of the graph are 2 and 3)
C
The factors are (x - 2) and (x + 3).
D
The factors are (x + 2) and (x-3).
The equation is y six + 2)(x - 3),
The equation is y(x-2)(x + 3).

Answers

If the solutions to a quadratic equation were -2 and 3 then,

А. The x-intercepts of the graph are also - 2 and 3.

C. The factors are (x - 2) and (x + 3).

The equation is ax² + bx + c = 0 is x² = x - 6 = 0.

What is a quadratic equaton?

A quadratic equation is an algebraic expression in the form of variables and constants.

A quadratic equation has two roots as its degree is two.

Given, The solutions to a quadratic equation were -2 and 3.

∴ The quadratic equation ax² + bx + c = (x + 2)(x - 3).

So,  The x-intercepts of the graph are also - 2 and 3.

The factors are (x - 2) and (x + 3).

The equation is ax² + bx + c = 0

=  (x + 2)(x - 3) = 0

= x² - 3x + 2x - 6 = 0

= x² = x - 6 = 0.

learn more about quadratic equations here :

https://brainly.com/question/17177510

#SPJ2

fin the area of this trapezoid

Answers

Answer:

The answer would be 96

Step-by-step explanation:

Because 20/2=10x2=20

                         19x4=76

20+76=96

PLEASE HELP QUICK.HELP. PLEASE EXPLAIN HOW TO FIND ANSWER ASWELL​

Answers

Answer:

gradient = 1

Step-by-step explanation:

Calculate the gradient m using the gradient formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 1, 0 ) and (x₂, y₂ ) = (0, 1) ← 2 points on the line

m = [tex]\frac{1-0}{0-(-1)}[/tex] = [tex]\frac{1}{1}[/tex] = 1

I need answer Immediately pls!!!!!!!

Answers

Answer:

x = 4.4

Step-by-step explanation:

Flat cost = $57.5/month

Cost of 1GB = $4

But Aubrey wants to keep her bill at $75.1/month.

Let 'x' be the number of GBs she can use while staying within her budget.

So, the equation will be → 4x + 57.5 = 75.1

Now, solve the equation :-

Substract both the sides from 57.5

[tex]=> 4x + 57.5 - 57.5 = 75.1 - 57.5[/tex]

[tex]=> 4x = 17.6[/tex]

Divide both the sides by 4

[tex]=> \frac{4x}{4} = \frac{17.6}{4}[/tex]

[tex]=> x = 4.4[/tex]

Find the area of the isosceles triangle

Answers

Answer:

Step-by-step explanation:The area of an isosceles triangle is the amount of space enclosed between the sides of the triangle. Besides the general area of the isosceles triangle formula, which is equal to half the product of the base and height of the triangle, different formulas are used to calculate the area of triangles, depending upon their classification based on sides. These different types based on sides are given below:

Equilateral Triangle- A triangle with all sides equal.

Isosceles Triangle- A triangle with any two sides/angles equal.

Scalene Triangle- A triangle with all unequal sides.

To find the area of the triangle you first have to find the height. To do this we are using Pythagoras theorem.

h^2 = 20^2 - 16^2
h = 25.6cm

Then find area using 1/2 x b x h

32/2 x 25.6 = 409.6cm^2

PLEASE HELP ASAP FAST HURRY

The graph below shows the relationship between the number of tickets sold for a music concert and the amount of money collected from the sale of the tickets. (1 pt.)



Which equation represents the relationship between the tickets sold (t) and the money collected (c)?

Answers

Y=3/1x For every ticket sold, three dollars are earned.
Other Questions
The lengths of the legs of a right triangle are 8 inches and 9 inches. What is the length of the hypotenuse? Round to the nearest inch. Enter your answer in the box. II. Write whether each number is an EXPRESSION or an EQUATION.11.2 + 512.2 + 5 = 7 XLN13.4x = 1214.X + 2515.16-6 = 10 Technology is useful for managing what kind of resources question in picture, find all angles that satisfy the equation below. y= 2x + 7 y= -4x - 5 What is the solution for the system of equations? What is the area of this composite figure 48.56cm2 49.12cm2 74.24cm2 36.56cm2 Speaker A: The working poor must unite and defeat the wealthy capitalists.Speaker B: Our goals are only attainable through rebellion! We must use force to change our existing conditions.Speaker C: Competition is the driving force for high quality and low prices.Speaker D Private businesses and individuals determine prices and other economic decisions.A communist would most likely agree with which speakers?A. Speaker A and BB. Speaker B and CC. Speaker C and DD. Speaker A a nd D State how the TR4 fungus threatens homeostasis within the banana plant A cylindrical tin full of engine oil has a diameter of 12cm and a height of 14cm.The oil is poured into a rectangular tin 16cm long and 11cm wide. What is the depth of the oil in the tin? A Forest Garden"" Achieve 3000 article science answers !! The data set represents the number of books borrowed from the library by 10 randomly selected people. What is the estimated mean absolute deviation of the population of all borrowers? {3,4,3,5,2,6,4,3,4,6} How many representative particles are there in 10.43g of sugar (C12H22011)? why is banana spelled like bananas and not ba nan a plz help me it is do at 10:45 Evaluate this interpretive thesis statement about Cinderella:Cinderella suffered because of how she was treated by her stepmother and stepsisters.A. It is not effective because it is not disputable.B. It is not effective because it is not indisputable.C. It is not effective because it is not concise.D. It is effective. Use the Information from the lesson to answer the questions that follow.Little Crazy's pizza is expensive, not to mention terrible. It's greasy, the crust is stale, and it costs a whopping $4 a slice! Big Berto's slices are also overpriced. They've even been accused of using moldy cheese. Arnold's Out-This-World Pizza doesn't even sell by the slice, and their pies take three hours to make. Why would you eat at any of these places when you could eat at Uncle Sano's? Uncle Sano's sells by the slice or the pie. The pizzas are cheesy. The sauce is heavenly. The crust is fresh from the oven every time. It's cheap, too. Come into Uncle Sano's clean, spacious shop for quick service and tasty food today!Which of the following best describes what the above ad does?condemnsendorsesendorses, then condemnscondemns, then endorsesneither condemns nor endorses What is the area, in square units, of the shaded region? (nearest tenths place) Need help ASAP please please help guys!! 2.Recall thatlines never intersect. This is because they have thesameand differentIf their y-intercepts were also thesame, then the lines wouldand intersect everywhere. Lines that intersectto form right angles are called. When we constructed perpendicular lines,wethe points of a line 90 degrees. This is how theangles were created. Algebraically, we say that the slopes arereciprocals meaning that their slopes have oppositeand flippedYou can check by multiplying them. Theof negativereciprocals is -1.Word Bank:negativeslopeperpendicularrotatedproductoverlaprightparallelsignsy-interceptfractions What is the value of u ?