Solve the equation by factoring.(x - 10)2 = 100 + 4x
A. {0, 24}
B. {24}
C. {0, -24}
D. {0}
Answer: A
Mathematics
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Answer the question.Forces, measured in newtons, on a beam produce the following equilibrium equations: Are the reaction forces R1 = 3070 N and R2 = 1475 N?
A. Yes B. No C. Cannot be determined
Mathematics
Solve the problem.Find the center of mass of the rectangular solid of density defined by
,
,
.
A. = 1,
=
,
=
B. =
,
= 1,
=
C. =
,
=
,
=
D. = 2,
=
,
=
Mathematics
Solve.When Paula set off to drive to her friend's house, the odometer read 7728.2 miles. When she arrived at her friend's house, the odometer read 7783.4 miles. How far had she driven?
A. 56.2 miles B. 65.2 miles C. 55.2 miles D. 55.3 miles
Mathematics
Simplify.160 ÷ 8 - (1 + 2)
A. 17 B. 21 C. 32 D. 19
Mathematics