Write the number in standard notation.9.72 x 10-4
A. -972,000
B. 0.00972
C. 0.000972
D. 0.0000972
Answer: C
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Find the vertices and the foci of the given ellipse. +
= 1
A. V: (0, -9), (0, 9);
F: (0, -3), (0, 3)
B. V: (0, -3), (0, 3);
F: (0, - ) and (0,
)
C. V: (-3, 0), (3, 0)
F: (- , 0), (
, 0)
D. V: (0, 9), (4, 0);
F: (0, 3), (2, 0)
Solve the problem. Use a fraction for the rate and round dollar amounts to the nearest cent.Jeremy James is depreciating solar panels purchased for $5700. The scrap value is estimated to be $800. He will use double-declining-balance and depreciate over 4 years. What is the first year's depreciation?
A. $1425.00 B. $1225.00 C. $2450.00 D. $2850.00
Name and classify the angle as acute, right, obtuse, or straight. D
A. ?D: straight B. ?D: obtuse C. ?D: acute D. ?D: right
Use DeMoivre’s Theorem to find the indicated power.