Find the probability for the experiment of tossing a six-sided die twice.
?
The sum is at least 8.
?

A.

B.
C.
D.
E.

Answer: E

Mathematics

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Estimate the error in the quadratic approximation of the given function at the origin over the given region.  

A. |E(x, y)| ? 0.864 B. |E(x, y)| ? 0.432 C. |E(x, y)| ? 0.216 D. |E(x, y)| ? 0.288

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Mathematics

Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.Three times a number decreased by 7

A.
B. 3x - 7
C. 3 - 7x
D. 3x + 7

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Mathematics

Determine the value of cell E1 if it contains the formula ? +A1 + . . . + D1 or @sum(A1 . . . D1) ?  1 ABCDE6-4 2 3 2     3     4     5     ? ? ?

A. 9 B. 7 C. 6 D. 8 E. 5

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Mathematics

Multiply and simplify.sin ? (sec ? tan ? + csc ? + cot ?)

A. sec2 ? + cos ? B. 1 + 2 sin2 ? C. sin ? + 2 sec ? D. sin2 ? - 1 + cos ?

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Mathematics