Find the future value and the amount of simple interest earned. Round to the nearest cent.$11,025 at 3.4% for 4 months
A. $11,149.95; $124.95
B. $156.19; $11,181.19
C. $11,151.00; $126.00
D. $11,118.71; $93.71
Answer: A
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Write the expression as the logarithm of a single quantity.ln(x - 3) - 2 ln(x + 12) - ln x
A. ln
B. ln [-3 - (x + 12)2]
C. ln
D. ln
Convert the Hindu-Arabic numeral to Chinese.367
A.
B.
C.
D.
Solve the problem.The rate at which an assembly line worker's efficiency E (expressed as a percent) changes with respect to time t is given by where t is the number of hours since the worker's shift began. Assuming that
find E(t).
A. E(t) = 55t - 2t2 + 141 B. E(t) = 55t - 2t2 + 35 C. E(t) = 55t - 4t2 + 35 D. E(t) = 55t - 2t2 + 88
Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.17x2 - 12xy + 8y2 - 68x + 24y -12 = 0
A. ? = 63.4°
x'2 = -16y'
parabola
vertex at (0, 0)
focus at (0, -4)
B. ? = 63.4° +
= 1
ellipse
center at (, -
)
major axis is x'-axis
vertices at (4 + , -
) and (-4 +
, -
)
C. ? = 26.6° +
= 1
ellipse
center at (0, 0)
major axis is y'-axis
vertices at (0, ±4)
D. ? = 63.4° -
= 1
hyperbola
center at (0, 0)
transverse axis is the x'-axis
vertices at (±4, 0)