Solve the problem. Round to the nearest tenth.The roof of a building is in the shape of the hyperbola y2 - x2 = 67, where x and y are in meters. Determine the distance, w, between the outside walls, if the height of each wall is 10 m.
A. 12.9 m
B. 33 m
C. 11.5 m
D. 5.75 m
Answer: C
Mathematics
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator. log7
A. log7m +
log7n -
log7k
B. log7m +
log7n - 2log7k
C. 5log7m + 6log7n - 2log7k
D. log7m ?
log7n ÷ 2log7k
Mathematics
Solve the formula for the specified variable.d = for W
A. W = 2
B. W =
C. W =
D. W =
Mathematics
Factor the trinomial completely.4x3 - 32x2 + 60x
A. x(4x - 20)(x - 3) B. x(x - 5)(4x - 12) C. 4(x2 - 5x)(x - 3) D. 4x(x - 5)(x - 3)
Mathematics