Factor the sum or difference of cubes.t3 + 343
A. (t - 7)(t2 + 7t + 49)
B. (t + 7)(t2 - 7t + 49)
C. (t + 7)(t2 + 49)
D. (t - 343)(t2 - 1)
Answer: B
Mathematics
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Write the equation as an equivalent exponential equation.log2(8) = 3
A. 83 = 2 B. 32 = 8 C. 23 = 8 D. 28 = 3
Mathematics
Determine the coordinates of the indicated point on the graph. 
J
A. (-3, 0) B. (3, 0) C. (0, 3) D. (0, -3)
Mathematics
Choose the correct response.Suppose that x ounces of a 25% acid solution are mixed with y ounces of a 35% solution to obtain 85 ounces of a 32% solution. One equation in a system for solving this problem is 
Which of the following is the other equation?
A. .35x + .25y = .32(85) B. .25x + .35y = .32(85) C. 35x + 25y = 32 D. 25x + 35y = .32(85)
Mathematics
Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Mathematics