Max travels to see his brother's family by car. He drives 216 miles in 4 hours.What is his rate in miles per hour? Use a double number line to show your work.

Answers

Answer 1

Answer:

Answer:

54 mph

Step-by-step explanation:

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As a company manager for the Quick Money Business there is a 0.40 probability that you will be promoted this year. There is a 0.72 probability that you will get a promotion or a raise. The probability of getting a promotion and a raise is 0.25. If you get a promotion, what is the probability that you will get a raise?
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How to work out 280 times 380

8a2 + 6a = 5
how do I do this?

Answers

$8a^2 + 6a = 5 \n \n8a^2 + 6a -5 =0\n \n\Delta = b^(2)-4ac = 6^(2)-4*8* (-5)=36 +160=196\n \na_(1)=(-b-√(\Delta ))/(2a) =(-6- √(196))/(2*8)=(-6- 14)/(16)= (-20)/(16)=- (5)/(4)=-1(1)/(4)\n \na_(2)=(-b+√(\Delta ))/(2a) =(-6+√(196))/(2*8)=(-6+14)/(16)= (8)/(16)= (1)/(2)$

What is the following number in decimal form?8.61 × 10 –8
a. 0.000000861
b. 0.0000000861
c. 8,610,000
d. 861,000,000

Answers

the correct answer is b

What is the slope of a line that passes through the points (-1,4) and (0,2)

Answers

Answer:

-2

Step-by-step explanation:

Y2-y1 over x2-x1

2-4/0+1= -2

A space probe takes 45.215 days to travel to Mars, a distance of 60,004,000 kilometers. What is the speed of the probe in meters per second?

Answers

identify the related formula
input variables,solve,simplify
Identify knowns
plug-in values
divide the numbers

The number 248,682 rounded off to the nearest hundreds becomes A. 248,700.
B. 248,680.
C. 249,000.
D. 250,000.

Answers

A. 248,700
_
7 is in the hundreth place.

B. 248,680.
8 is in the hundredth place, because
6 is the tenth place

"What value does the 5 have in 893.75?A.1 / 5

B.5 / 10

C.5 / 100

D.5 / 1000"

Answers

I agree with the person above - the correct answer is C. 5 / 100
This is because 5 / 100 = 0.05 - so you see there are two digits after the comma

C. 5 / 100 hope this helps!

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An airplane left atl with 52 empty seats. If the air plane was 75% full, what was the total number of seats