Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 8 miles per hour and the other at 10 miles per hour. In how many hours will they be 72 miles apart?
A. 6 hr
B. 5 hr
C. 1 hr
D. 4 hr
Answer: D
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Write an algebraic equation and use it to solve the problem.Jason borrowed $9000 at a simple interest rate of 6.5% for three-quarters of a year. What was the interest?
A. $9438.75 B. $438.75 C. $43.88 D. $9043.88
The graph below represents the forward characteristics of a diode. Find RD when VF = 0.3 V.
a. 80 ohms
b. 120 ohms
c. 600 ohms
d. 1200 ohms
e. 1800 ohms
Every company possesses both tangible and intangible resources.
Answer the following statement true (T) or false (F)
Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. x - y + 5z = 43x + z = 0 x + 4y + z = -16
A. {(0, -4, 0)} B. Cramer's rule does not apply since D = 0; ? C. {(0, -4, 4)} D. {(0, 0, -4)}