Solve the problem.Matthew has saved a total of $10,500, of which $2100 is invested in the stock market. What percent of his total savings is invested in the stock market?

A. 30%
B. 20%
C. 15%
D. 25%


Answer: B

Mathematics

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Simplify the fraction.

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Find the derivative of y =  by using the Quotient Rule and by simplifying and then using the Power Rule for Negative Integers. Show that your answers are equivalent.

What will be an ideal response?

Mathematics

Fill in each blank with the appropriate response.The graph of y = -5(x - 4)2 + 7 can be obtained from the graph of y = x2 by shifting horizontally ___ units to the ______ , vertically stretching by a factor of  reflecting across the __-axis, and shifting vertically ___ units in the _______ direction.

A. 4; left; 5; x; 7; upward B. 4; right; 7; x; 5; upward C. 4; right; 7; y; 5; downward D. 4; right; 5; x; 7; upward

Mathematics

For the equation , find in the form an equivalent equationin which the coefficient (multiplier) of x is the number -9.

What will be an ideal response?

Mathematics