Solve the equation after making an appropriate substitution.4x-2 - 15x-1 - 25 = 0
A. 
B. 
C. 
D. 
Answer: B
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Write a percent proportion that could be used to answer the question. Do not solve. 26 hours is what percent of 76 hours?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Find the product and write the result in standard form.(-4 + i)(-4 - i)
A. 17 B. 16 C. -4 D. -15
Find the area of the figure.
__________ cm 2
Fill in the blank(s) with the appropriate word(s).
A Christmas tree grower anticipates a profit of $80,000 in a usual season. There is however a 10% chance of pine bark beetle infestation in which case 70% of the trees are destroyed and profit is reduced to $24,000. The grower can spray for beetles at the beginning of the season at a cost of $7,000. Compute E(X). Enter just an integer rounded off to the nearest thousand.
Fill in the blank(s) with the appropriate word(s).