Solve each proportion for the given variable.
= 
A. 2
B. 123
C. 28
D. 21
Answer: D
Mathematics
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Evaluate the expression by first changing the form. Verify the answer by use of a calculator. sin 190° cos 70° - cos 190° sin 70°
A. -
B. -
C.
D. -
Mathematics
Use the Remainder Theorem to find the remainder.f(x) = x2 + 2x - 32 is divided by x + 7
A. 5 B. -7 C. 3 D. 0
Mathematics
Find a general term an for the geometric sequence.a1 = - and r = -2
A. an = - +
(n - 1)
B. an = - ? (-2)(n-1)
C. an = n-1 +
D. an = - -
(n - 1)
Mathematics
Convert as indicated.70 cm to millimeters
A. 7000 mm B. 0.7 mm C. 70 mm D. 700 mm
Mathematics