Answer the question.Which of the following sets of given data provide enough information to solve a right triangle? (More than one choice may be correct.)(i) Length of the shorter leg and measure of one acute angle(ii) Lengths of longer leg and length of hypotenuse(iii) Measures of all three angles

A. (ii), (iii)
B. (ii) only
C. (i), (ii)
D. (i) only


Answer: C

Mathematics

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Estimate the sum or difference by rounding each number to the nearest ten.

A. 130 B. 60 C. 70 D. 61

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Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?

A. $0.75 B. $2.00 C. -$3.00 D. $3.00

Mathematics

Graph the system of inequalities.x2 + y2 ? 9x + y > 1

A.

B.

C.

D.

Mathematics

Identify the center and radius of the circle. ? ?

A. Center:

Radius:


B. Center:

Radius:


C. Center:

Radius:


D. Center:

Radius:


E. Center:

Radius:


Mathematics