Answer the question or write an explanation.Are the expressions  and 21 x2 + 1 equal?

What will be an ideal response?


No,  is equal to 7x + 1

Mathematics

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Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 5x - 1

A. polynomial function; (0, ?) B. polynomial function; (-?, 0) ? (0, ?) C. polynomial function; [1, ?) D. polynomial function; (-?, ?)

Mathematics

Write the whole number in the sentence in standard form.Jamie drove five hundred twenty-seven miles to visit his parents.

A. 572 B. 5027 C. 527 D. 5270

Mathematics

Solve the problem.The formula for changing Celsius temperature to Fahrenheit temperature is  The Fahrenheit temperature is a function of the Celsius temperature. Write the function in function notation. Find the Fahrenheit temperature that corresponds to 30° C.

A. F(C) = C + 32
48.7° F
B. F(C) = C + 32
86° F
C. C(F) = C + 32
48.7° F
D. C(F) = C + 32
86° F

Mathematics

Write the fraction.Of the 110 doctors at a hospital, 54 are women. What fraction of the doctors are women?

A.
B.
C.
D.

Mathematics