Factor the trinomial.36 - 13x + x2
A. (x - 4)(x - 9)
B. (x - 4)(x + 9)
C. (x - 36)(x - 1)
D. (x + 4)(x + 9)
Answer: A
Mathematics
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Solve the problem.A set of chairs costs $335. The sales tax is $13.40. What is the sales tax rate and what is the total price paid?
A. 0.4%, $348.40 B. 6%, $348.40 C. 4%, $348.40 D. 5%, $348.40
Mathematics
Find an equation of the circle satisfying the given conditions.Center (21, 22), containing the origin
A. (x - 22)2 + (y - 21)2 = 925 B. (x - 21)2 + (y - 22)2 = 925 C. (x - 22)2 + (y - 21)2 = 30 D. (x - 21)2 + (y - 22)2 = 30
Mathematics
Solve the triangle. 
A. A = 34.8°, B = 86.4°, C = 58.8° B. A = 58.8°, B = 86.4°, C = 34.8° C. A = 58.8°, B = 34.8°, C = 86.4° D. A = 34.8°, B = 58.8°, C = 86.4°
Mathematics
Graph the function by making a table of coordinates.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics