Solve the following quadratic equation using the quadratic formula. Find the exact answer. If there are no real solutions, so state.10y2 + 1 =
y
A. y = - or y = -
B. y = or y =
C. y = 4 or y =
D. y = or y =
Answer: D
Mathematics
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Carry out the indicated operation and give your answer with the specified number of significant digits.26.8 × 0.117; 3 significant digits
A. 3 B. 3.136 C. 3.14 D. 3.1
Mathematics
Find the Taylor polynomial of order 3 centered at 0.f(x) =
A. p3(x) = -
+
-
B. p3(x) = +
+
+
C. p3(x) = +
+
+
D. p3(x) = -
+
-
Mathematics
Find the exact value of the real number y.y = arccos
A. -
B.
C.
D.
Mathematics
Solve for the missing values. Round money to the nearest cent, rate to the nearest tenth of a percent, and time to the nearest day.Principal: $16,703Interest: $1683.66Rate: Time: 288 daysMaturity value:
A. 12.6%; $18,386.66 B. 25.2%; $18,421.26 C. 12.6%; $18,305.94 D. 13.6%; $18,410.38
Mathematics