Solve.Holly bought a sweater on sale for 40% off the original price. If she saved $40, what was the original price?
A. $1600.00
B. $16.00
C. $100.00
D. $60.00
Answer: C
Mathematics
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Evaluate.m3 when m = 5
A. 15 B. 4 C. 8 D. 125
Mathematics
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.The enrollment at a local college increased 4% over last year's enrollment of 2100. Find the current enrollment.
A. 2940 students B. 84 students C. 2104 students D. 2184 students
Mathematics
State the value of the discriminant and the number of real solutions.4x2 - 4x + 1 = 0
A. -8, two B. 0, one C. 8, one D. 8, two
Mathematics
If B is a 4 × 2 matrix and A is a 3 × 4 matrix, determine the size of AB.
A. 3 × 4 B. 3 × 2 C. 4 × 4 D. 2 × 3 E. none of these
Mathematics