Determine the area or volume as indicated. Use 3.14 for ? when necessary.
Find the area.
A. 1256.00 in.2
B. 62.80 in.2
C. 125.60 in.2
D. 314.00 in.2
Answer: D
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Factor completely. If the polynomial is prime, state so.320t3 - 5
A. 5(4t + 1)(16t2 - 4t + 1) B. 5(4t - 1)(16t2 - 4t + 1) C. 5(4t - 5)(16t2 + 20t + 5) D. 5(4t - 1)(16t2 + 4t + 1)
Use the linear approximation (1 + x)k ? 1 + kx, as specified.Find an approximation for the function f(x) = (1 - x)5 for values of x near zero.
A. f(x) ? 1 - 5x B. f(x) ? 5 + 5x C. f(x) ? 1 + 5x D. f(x) ? 1 + 6x
Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state. 4,3d0 is divisible by 6.
Fill in the blank(s) with the appropriate word(s).
At which van Hiele level can teachers expect students to understand the main ideas behind non-Euclidean geometries?
a. Descriptive-analytic reasoning b. Relational-inferential reasoning c. Formal deductive proof d. Rigor