1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Darya [45]
3 years ago
9

A car is driving at the speed of 58 kilometers per hour. how much time will it take to drive for distance of 32 miles ?

Mathematics
1 answer:
quester [9]3 years ago
7 0

well, we know that there are 1.609 kilometers in 1 mile, so 58 kilometers will be 58 ÷ 1.609  ≈ 36.05 miles.

we know the car is doing 36.05 miles in 1 hour, how long will it be for 32 miles?

\bf \begin{array}{ccll} miles&hours\\ \cline{1-2} 36.05&1\\ 32&x \end{array}\implies \cfrac{36.05}{32}=\cfrac{1}{x}\implies 36.05x=32 \\\\\\ x=\cfrac{32}{36.05}\implies x\approx 0.8877\qquad \leftarrow \textit{53 minutes and about 16 seconds}

You might be interested in
Find the following probabilities for the standard normal random variable z: a. P(−1.36 ≤ z ≤ 1.38)= ________ b. P(−2.27 ≤ z ≤ 1.
Llana [10]

Answer:

Step-by-step explanation:

a) P(−1.36 ≤ z ≤ 1.38)

For z = - 1.36,

The corresponding probability from the normal distribution table is 0.08691

For z = 1.38

The corresponding probability from the normal distribution table is 0.9162

Therefore,

P(−1.36 ≤ z ≤ 1.38)

= 0.9162 - 0.08691 = 0.82929

b) P(−2.27 ≤ z ≤ 1.64)

For z = - 2.27

The corresponding probability from the normal distribution table is

0.0116

For z = 1.64,

The corresponding probability from the normal distribution table is

0.9495

Therefore,

P(−2.27 ≤ z ≤ 1.64)

= 0.9495 - 0.0116 = 0.9379

c) P(z ≤ 1.33)

For z = 1.33

The corresponding probability from the normal distribution is 0.9082

Therefore,

P(z ≤ 1.33) = 0.9082

d) P(z > −0.68) = 1 - P(z ≤ −0.68)

For z = - 0.68

The corresponding probability from the normal distribution is 0.2482

Therefore,

P(z > −0.68) = 1 - 0.2482 = 0.7518

3 0
3 years ago
Read 2 more answers
If the diameter of a circle changes from 6 cm to 12 cm, how will the circumference change?
ruslelena [56]

Answer:

Multiplies by 2

Step-by-step explanation:

6 0
4 years ago
Two angles are supplementary if their sum is​ 180°. the larger angle measures five degrees more than four times the measure of a
wlad13 [49]
Let x represent the smaller angle.
Let y represent the larger angle.

The problem states that the larger angle measures five degrees more than four times the measure of the smaller angle.
With this given information, we can create the following equation.

y=4x+5

Also, they a supplementary, meaning that they add up to 180. We can create another equation.

x+y=180

Since we have two linear equations and we want to find the solution, we have a system of linear equations. Let's solve this system by using the substitution method.

Substitute y=4x+5 into x+y=180

x+y=180

After substituting, you get

x+4x+5=180

Now, combine the x's

5x+5=180

Subtract both sides by 5

5x=175

Divide both sides by 5.

x=35

Now, we can solve for y using the equation x+y=180 since we know the value of x.

35+y=180

Subtract both sides by 35.

y=145

The smaller angle has a measure of 35 degrees and the larger one has a measure of 145 degrees. Have an awesome day! :)
5 0
3 years ago
26 30 45 43 26 14 28 33 56 29 what is the medain of this data set
sergey [27]

Answer:

26isthemedian

Step-by-step explanation:

6 0
3 years ago
The value of expression x<br> 2 + 3x<br> 2 − 5n − 2 when x = 2 is
Mumz [18]

2 + 3x

= 5

<h3>X = 5</h3>

Have a Nice day

3 0
3 years ago
Other questions:
  • When my age is divided by 3, the remainder is 1. When my age is divided by 5, the remainder is 3. When my age is divided by 7, t
    14·1 answer
  • 3 3/5 × 2 3/4 <br><br> Answer in mixed number
    12·1 answer
  • Angle R is a circumscrlbed angle on circle T. P T R *not dra wn to scale Which statement best describes the relationship between
    12·1 answer
  • Can someone help me? 3 2/5 - 1 4/5=?​
    12·1 answer
  • Of the 24 students in Greg’s class,3/8 ride the bus to school. How, many students ride the bus?
    6·2 answers
  • Are the two triangles below similar?<br>PLEASE HELP ME!!!!!!!!!!​
    12·2 answers
  • 1180:21 pleas help​
    13·1 answer
  • Independent Practice
    13·1 answer
  • 6. Graph the following line.<br> X=5<br> x-intercept =<br> y-intercept =
    12·1 answer
  • What is the volume of a cylinder with a radius of 5 <br> and a height of 12
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!