Solve the equation. 
+ 9 = 13
A. No solution
B. 6
C. -6, 2
D. 6, -2
Answer: D
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Subtract.188 - 19
A. 269 B. 159 C. 181 D. 169
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Solve the problem.An original investment of $7000 earns 7% interest compounded continuously. What will the investment be worth in 3 years? Round to the nearest cent.
A. $8575.30 B. $8735.75 C. $8470.00 D. $8635.75
Mathematics
Find the dimensions of a rectangle whose area is 187 cm2 and whose perimeter is 56 cm. ? Please enter your answer as two numbers without the units, separated by a comma.
What will be an ideal response?
Mathematics