The ratio of the width, w, of the Temple of Hephaestus to its height, h, is
. This number is called the golden section. Early Greeks believed that the most aesthetically pleasing rectangle had this ratio. If the height is
, find the width. Rationalize the denominator and simplify the expression.
A.
B.
C.
D.
E.
Answer: E
Mathematics
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Find A, B, and C for the partial fraction decomposition. =
+
+
A. A = - , B =
, C =
B. A = , B = -
, C =
C. A = - , B = -
, C =
D. A = , B =
, C =
Mathematics
Identify which of three conceptual models of division (repeated subtraction, partition, missing-factor) best corresponds to the problem.The city bridge has 8 lanes, all carrying equal numbers of cars. If 264 cars drive across the bridge, how many cars cross in each lane?
A. Repeated subtraction B. Missing-factor C. Partition
Mathematics
Solve the formula for the specified variable.A = P(1 + nr) for r
A. r =
B. r =
C. r =
D. r =
Mathematics
Use any method to factor:
Mathematics