Identify the degree of the polynomial.-2x2 + 5x3 + 6x4 + 1

A. 2
B. 3
C. 4
D. 9


Answer: C

Mathematics

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State whether the function is linear or quadratic.f(x) = 25x - 8

A. Linear B. Quadratic

Mathematics

Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.csch-1 8

A. 0.1247 B. 0.1108 C. 0.0007 D. 1.4905

Mathematics

Solve.A credit company allocates 8-digit account numbers such as 1122-3421 where the digits 1 through 9 are used. How many different account numbers can there be?

A. 43,046,721 B. 220,345 C. 13,440 D. 40,320

Mathematics

Use the order of operations to evaluate the expression.89 - 10 ? 5 + 285 ÷ (-19)

A. -1206 B. 380 C. -19 D. 24

Mathematics