Write in exponential form.log4
= -2
A. 24 = 
B. 4-2 = 
C. 416 = 2
D. 
2 = 4
Answer: B
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Find all replacements (less than the modulus) for the question mark that make the statement true.5 - 8 ? ? (mod 13)
A. 4 B. 2 C. 10 D. 11
A diet requires at least 26 units of vitamin C and at least 31 units of vitamin B complex. Two food supplements are available that provide these nutrients, in the amounts and costs shown in the table below. How much of each should be used to minimize the cost? What is the minimum cost? SupplementVitamin CVitamin BCostA4 units per gram3 units per gram2 cents per gramB3 units per gram8 units per gram5 cents per gram? Please enter your answer as three numbers in the following order: number of grams of A, number of grams of B, minimum cost (in cents). Do not include the units in your answers, and separate the three numbers with commas.
What will be an ideal response?
Write interval notation for the graph.
A. [0, 4) B. [-4, 0) C. (-4, 0] D. (0, 4]
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, sin ? > 0Find cos 
.
A. - 
B. 
C. 
D. - 