Solve the exponential equation algebraically. Approximate the result to three decimal places.

a.

b.

c.

d.


a.

Mathematics

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Use Simpson's Rule with n = 4 steps to estimate the integral.

A. 24
B.
C. 12
D. 21

Mathematics

Solve for the variable.10 + x = -8

A. -2 B. 2 C. -18 D. 18

Mathematics

Write the equation of the function in the form f(x) = ax2 + bx + c.

A. f(x) = x2 - 4x + 8 B. f(x) = -x2 - 2x + 8 C. f(x) = -x2 - 2x - 8 D. f(x) = -x2 - 4x + 8

Mathematics

Solve the problem.Annica owes $603.99 on her charge card. She returns for credit items costing $49.93 and $42.32. She makes a purchase for $40.21 and additional purchases of $43.04, $110.60, and $125.65. She then makes a payment of $247.97. Find the amount she now owes.

A. $440.21 B. $583.27 C. $767.77 D. $624.71

Mathematics