Solve the system by the substitution method.7
- y2 = 21 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine whether the natural number is prime or composite.84
A. Prime B. Composite
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Provide an appropriate response.Select an appropriate type of modeling function for the data shown in the graph. Choose from exponential, logarithmic, and linear. 
A. Linear B. Exponential C. Logarithmic
Mathematics
Solve the problem.Which of the following investments is larger after 24 years?
A. $2500 is deposited annually and earns 4.5% interest compounded annually. B. $200 is deposited monthly and earns 4.5% interest compounded monthly.
Mathematics
Solve the problem.Find the perimeter of the scalene triangle, a triangle with all three sides a different length. Recall that the perimeter of a figure is the distance around a figure.
A. 
m
B. 
m
C. 
m
D. 
m
Mathematics