Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
?
?
A. not an identity
B. is an identity
Answer: A
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Write the inequality using interval notation. Graph the inequality.2 < x ? 6
A. [2, 6)
B. (2, 6)
C. [2, 6]
D. (2, 6]
Solve the problem.Find three consecutive integers such that the sum of the squares of the smaller two is equal to the square of the largest.
A. 3, 4, 5 B. -1, 0, 1 or 3, 4, 5 C. -1, 0, 1 D. -3, -4, -5
Solve the problem.A certain marine engine has cylinders that are 3.63 cm in diameter and 4.30 cm deep. Find the total volume of 6 cylinders (to the nearest hundredth).
A. 44.48 cm3 B. 266.87 cm3 C. 588.15 cm3 D. 533.74 cm3
The drug Ecstacy may be lethal at a dosage of 5.0 cg per kilogram of body weight. Calculate the (minimum) lethal dose in grams for a 115 lb person. Round your final answer to two significant figures.
