Solve the system of equations using the substitution method.
A. (0.33, 3)
B. (3.3, 1.3)
C. (3.3, .3)
D. (4.3, .3)
Answer: C
Mathematics
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Solve for the percentage in the problem. Round to the nearest tenth of a percent.$788.06 is % of $53.19.
A. 0.7 B. 14,816.0 C. 6.7 D. 1481.6
Mathematics
Multiply and simplify.(x5)2(x4)5
A. x16 B. 2x30 C. x30 D. x200
Mathematics
Write a formula for the general term, or nth term, for the given sequence.-4, 16, -64, 256, -1024, . . .
A. an = (-1)n(4n) B. an = -4 + 12(n - 1) C. an = (-1)n(4)n D. an = (-1)n - 1(4)n
Mathematics
Solve the problem.Find the measure of an angle if its supplement measures 295° less than 6 times its complement.
A. 6° B. 84.5° C. 13° D. 169°
Mathematics