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

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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