Give an appropriate answer.Last summer, your average daily electric bill was for 6.02 units of electricity. This summer, it was for 6.04 units. During which summer was the electrical usage higher?

A. This summer
B. The usage was the same for both summers.
C. Last summer
D. Not enough information to determine


Answer: A

Mathematics

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Factor the trinomial by grouping.8a3 + 10a2b - 12ab2 - 15b3

A. (8a2 - 3b2)(a + 5b) B. (2a2 - 3b)(4a + 5b) C. (2a2 - 3b2)(4a + 5b) D. (2a2 + 3b2)(4a - 5b)

Mathematics

Refer to right triangle ABC with . Solve for all the missing parts using the given information.

?
 inches,  inches
?
Round the answers for the angles to two decimal places, and for the side, to one decimal place.
?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.b = 4, c = 6, A = 80°

A. a = 6.6, B = 63°, C = 37° B. a = 5.6, B = 63°, C = 37° C. a = 6.6, B = 37°, C = 63° D. a = 7.6, B = 37°, C = 63°

Mathematics

Determine if satisfies .

A. does satisfy the inequality.
B. does not satisfy the inequality.

Mathematics