Mobile takes 5 hours to travel 200 km going Upstream the return trip takes 4 hours going Downstream what is the rate of the boat in still water and what is the rate of the current

Billy will earn $8 per hour and work 12 hours per week how much will he earn in one week

Suppose a brand of light bulbs is normally distributed, with a mean life of 1300 hr and a standard deviation of 50 hr. Find the probability that a light bulb of that brand lasts between 1225 hr and 1365 hr.

Evaluate the function f (x) = 4^x for x = 3. A. 12 B. 24 C. 32 D. 64

The class has 14 boys, 12 girls, and one teacher. What is the ratio boys to girls?

In the function V-1 = (4x) + 7, what effect does the number 4 have on the graph, as compared to the graph of y=xº?

Bill scores on his first four tests were 85, 90, 86 and 93. What will he have to score on his next test to obtain an average of atleast 90 for the term

Solve by elimination 4x+5y=15 6x-4y=11

Solve. Alex borrowed $12.50 from his friend Danilo. He paid him back $8.75. How much does he still owe?

Jaylon makes twice as much an hour as Sam. Sam makes x dollars an hour. Write an expression describing how much Jaylon makes an hour. A) 2x B) x2 C) 2 + x D) x - 2 Eliminate E) x : 2

Tan 12 degrees = 10/x