Evaluate the expression for the given values. If necessary, round to the nearest tenth.10x2 + 5y x = 7, y = 9
A. 535
B. 4860
C. 845
D. 4945
Answer: A
Mathematics
You might also like to view...
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Write the number in ordinary notation.1.229 × 10-6
A. -1,229,000 B. 0.0000001229 C. 0.00001229 D. 0.000001229
Mathematics
Use a graphing calculator to solve the equation.8-x = 5.508
A. 0.8205 B. -0.8205 C. -1.8893 D. 0.3732
Mathematics
Solve the problem.The appliance store where the Scott family shops offers a 5% discount for paying cash. The Scott family received a discount of $49. What was their total bill before the discount? Round your answer to the nearest dollar.
A. $980 B. $200 C. $2 D. $10
Mathematics