Multiply.
A. 50
B. 40
C. 70
D. 60
Answer: D
Mathematics
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Solve the problem.Helen Weller invested $11,000 in an account that pays 12% simple interest. How much additional money must be invested in an account that pays 15% simple interest so that the average return on the two investments amounts to 13%?
A. $11,000 B. $8000 C. $5500 D. $7000
Mathematics
Match the equation with the surface it defines.x2 + y2 = 9 
A. Figure 3 B. Figure 4 C. Figure 2 D. Figure 1
Mathematics
Factor out the GCF from the polynomial.3x3 + 17x5
A. 3x3
B. 3(x3 + 51)
C. x3(1 + 17x2)
D. x3(3 + 17x2)
Mathematics
Solve the equation.
= 9
A. {18} B. {-81} C. {9} D. {81}
Mathematics