Simplify.(-35 ÷ 5) - (9 ÷ 9)
A. -8
B. 7
C. 6
D. -7
Answer: A
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Convert the angle to decimal degree notation. Round your answer to two decimal places.69°38'
A. 69.69° B. 69.63° C. 69.59° D. 69.64°
Use the distributive property to rewrite the expression. Simplify if possible.6x + 6z
A. 36(x + z) B. 6(x + z) C. 6(xz) D. 12(x + z)
Solve the problem.A piece of heavy equipment has two 8-foot metal arms that make a V with the horizontal plane and form an angle of 116° at their base. A contractor wants to put a chain from the top of one arm to the top of the other, for safety. How long must the chain be?
A. ? 4.24 ft B. ? 6.78 ft C. ? 13.57 ft D. ? 8.48 ft
Use the Mathematics Blueprint for Problem Solving to solve the following problem.10% of students at a university attended a lecture. If 5000 students are enrolled at the university, about how many students attended the lecture?
A. 5000 students B. 50,000 students C. 50 students D. 500 students