Solve the equation.
+
= -1
A.
B. {0}
C. {5}
D. ?
Answer: D
Mathematics
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Solve the right triangle. If two sides are given, give angles in degrees and minutes.A = 11° 14', c = 247 ftRound side lengths to two decimal places.
A. B = 79° 45'; a = 48.12 ft; b = 238.27 ft B. B = 78° 46'; a = 48.12 ft; b = 242.27 ft C. B = 78° 45'; a = 51.32 ft; b = 243.47 ft D. B = 78° 46'; a = 47.55 ft ; b = 241.38 ft
Mathematics
Find the quotient and the remainder.x4 + 8x2 + 9 divided by x2 + 1
A. x2 + 7x + ; remainder 0
B. x2 + 7x + 1; remainder 2
C. x2 + 7; remainder 0
D. x2 + 7; remainder 2
Mathematics
Write the ratio or rate in simplest form.A trip of 432 miles uses 45 gallons of gasoline.
A.
B.
C.
D.
Mathematics
Find the product of
Mathematics