Use the counting principle to obtain the answer.A restaurant offered salads with 2 types of dressings and 3 different toppings. How many different types of salads could be offered?
A. 6
B. 4
C. 5
D. 9
Answer: A
Mathematics
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Evaluate the function f at the indicated value.
{4x + 1, if x < 17x, if 7 ? x ? 117 - 8x, if x > 11
A. -49 B. 89 C. 5 D. 49
Mathematics
Determine the domain and the range of the function.f(x) = x2 + 12x
A. domain: {x|x ? -6} range: {y|y ? -36} B. domain: {x|x ? 6} range: {y|y ? 36} C. domain: all real numbers range: {y|y ? 36} D. domain: all real numbers range: {y|y ? -36}
Mathematics
Factor by grouping.18x2 - 24xy - 15xy + 20y2
A. (6x - 5)(3x - 4) B. (6x + 5y)(3x - 4y) C. (18x - 5y)(x - 4y) D. (6x - 5y)(3x - 4y)
Mathematics
Write an equivalent exponential equation.log7 49 = 2
A. 749 = 2 B. 72 = 49 C. 492 = 7 D. 27 = 49
Mathematics