Simplify.(2i)4
A. 2
B. 16i
C. 16
D. 2i
Answer: C
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A ladder leans against a wall so that its slope is 3.61 feet per foot. The top of the ladder is 11 vertical feet above the ground. What is the horizontal distance from the base of the ladder to the wall? (Assume that the positive direction points from the base of the ladder toward the wall.) ?
A. 3.05 feet B. 0.33 feet C. 3.15 feet D. 0.95 feet
Solve. Remember to insert units when writing your answer.In November, 9 tons 1,284 lb of coal were delivered to a steel mill. In December, 3 tons 1,779 lb were delivered. Find the total amount of coal delivered in these two months.
A. 6 tons 1,505 lb B. 13 tons 1,063 lb C. 12 tons 1,063 lb D. 5 tons 1,505 lb
Use the appropriate formula to answer the question.What Celsius temperature is equivalent to a temperature of 248° Fahrenheit?
A. 155.6°C B. 478.4°C C. 120°C D. 105.8°C
Solve for x. Check your answers.x - 18 = 15
A. x = -3 B. x = 33 C. x = -270 D. x = -33