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