Solve the problem.How many different ways can you make change for a 25-cent coin using nickels and pennies?
A. 6 ways
B. 5 ways
C. 4 ways
D. 7 ways
Answer: A
Mathematics
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Solve the following equation for x and y using determinants:
3x + y = 9 4x - 3y = 4
Mathematics
Find the center (h, k) and the radius r of the circle.2x2 + 2y2 - 8x + 16y + 22 = 0
A. (h, k) = (2, -4); r = 9 B. (h, k) = (-2, 4); r = 9 C. (h, k) = (-2, 4); r = 3 D. (h, k) = (2, -4); r = 3
Mathematics
Decide whether the following is an expression or an equation. If it is an expression, simplify it. If it is an equation, solve it.
- 4 = 1
A. Expression; -25 B. Equation; 15 - x C. Expression; -15 D. Equation; 25
Mathematics
Solve.Use the Binomial Theorem to approximate 
to 5 decimal places.
A. 0.88854 B. 0.85841 C. 0.88548 D. 0.88584
Mathematics