Solve the problem.A painter needs to cover a triangular region 65 meters by 66 meters by 71 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 14 cans
B. 28 cans
C. 318 cans
D. 3 cans
Answer: B
Mathematics
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Divide.247.67 ÷ 1000
A. 0.024767 B. 247,670 C. 0.24767 D. 2,476,700
Mathematics
Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 13; 157.4° B. 15; 157.4° C. 13; 112.6° D. 13; 22.6°
Mathematics
Write the expression without using absolute value symbols.
?
?
A. 14 B. 20 C. 4 D. -4 E. -8
Mathematics
Factor completely, or state that the polynomial is prime.x3 - 25x
A. (x2 + 5)(x - 5) B. x(x - 5)2 C. x(x + 5)(x - 5) D. prime
Mathematics