Write the whole number in the sentence in expanded form.Ron and Sally climbed a mountain having an elevation of 1359 ft.

A. 1000 + 300 + 50 + 9
B. 100 + 50 + 3
C. 10,000 + 3000 + 50 + 9
D. 10,000 + 300 + 50 + 9


Answer: A

Mathematics

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Add. Combine like terms, and write the answer in descending order.(6y2 - 8) + (-3y2 - 16)

A. 3y2 + 24 B. -18y2 + 128 C. 3y4 - 24 D. 3y2 - 24

Mathematics

Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.A = 71.2°, c = 9.03 cm

A. B = 28.8°, a ? 8.55 cm, b ? 2.91 cm B. B = 28.8°, a ? 2.91 cm, b ? 8.55 cm C. B = 18.8°, a ? 2.91 cm, b ? 8.55 cm D. B = 18.8°, a ? 8.55 cm, b ? 2.91 cm

Mathematics

Express as a single logarithm, and, if possible, simplify.4 loga y + 5 loga z

A. loga (y4z5) B. loga (4y5z) C. loga (yz)9 D. loga (y5z4)

Mathematics

Solve the problem.Calculate the coordinates of the new location of the point (13, 13) when it is rotated 30° counterclockwise about the origin. Remember that it is the matrix  that rotates a point 30° counterclockwise about the origin.

A.
B.
C.
D.

Mathematics