Write the ratio or rate in simplest form.49 revolutions in 42 seconds
A. 
B. 
C. 
D. 
Answer: C
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The owner of a candy store mixed some peanuts worth $2 per pound, some cashews worth $8 per pound, and some Brazil nuts worth $8 per pound to get 50 pounds of a mixture that would sell for $5 per pound. She used 15 fewer pounds of cashews than peanuts. How many pounds of each did she use?
A. 15 lb peanuts, 10 lb cashews, 25 lb Brazil nuts B. 15 lb peanuts, 20 lb cashews, 30 lb Brazil nuts C. 25 lb peanuts, 10 lb cashews, 15 lb Brazil nuts D. 30 lb peanuts, 15 lb cashews, 20 lb Brazil nuts E. 10 lb peanuts, 25 lb cashews, 15 lb Brazil nuts
Graph the equation.x2 + y2 = 4
A. 
B. 
C. 
D. 
The table below gives the distribution of blood type by sex in a group of 1000 individuals. 
A person is selected at random from this group. What is the probability that the person selected is female if the person's blood type is O?
Fill in the blank(s) with the appropriate word(s).
Find f'(x) at the given value of x.f(x) = 
; Find f'(8).
A. 
B. 
C. 
D. 