Rewrite the given expression without exponents.23h4m2
A. 23 ? h ? h ? h ? h ? m ? m
B. 23 ? h ? h ? m ? m ? m ? m
C. 23 ? h + h + h + h + m + m
D. 23 ? h + h + m + m + m + m
Answer: A
Mathematics
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Graph.y = -x2 + 2x + 2
A. 
B. 
C. 
D. 
Mathematics
Find the inverse of the matrix (if it exists).A = 
A. No solution
B. A-1 = 
C. A-1 = 
D. A-1 = 
Mathematics
Solve the problem.The length and width of a rectangle are given by consecutive integers. The area of the rectangle is 12 cm2. Approximate the length of a diagonal of the rectangle to three decimal places.
A. 2.646 cm2 B. 9.899 cm2 C. 5.657 cm2 D. 5 cm2
Mathematics
Write the sentence as an equation. Let the variable x represent the number.Five less than 4 times a number equals 11.
A. 
= 11
B. 5 - 4x = 11
C. 4x - 5 = 11
D. x - 20 = 11
Mathematics