Provide the proper response.A student tries to solve 
by squaring both sides and gets 
. Why is this not correct?
What will be an ideal response?
The squaring of 
+ 4 has cross terms that produce a 8
term.
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Provide an appropriate response.Find a cofunction equivalent to cos 
.
A. cos 
B. cos 
C. sin 
D. sin 
Multiply.413 × 440
A. 181,720 B. 181,710 C. 181,730 D. 181,820
Find the function value.For f(x) = -|x - 2|, find f(-4).
A. -4 B. -6 C. 2 D. 6
Solve the problem.Find the amount in a savings account at the end of 8 years if the amount originally deposited is $7000 and the interest rate is 5% compounded quarterly.Use: A = P
ntwhere:A = final amountP = $7000 (the initial deposit)r = 5% = 0.05 (the annual rate of interest)n = 4 (the number of times interest is compounded each year)t = 8 (the duration of the deposit in years)
A. $11,458.60 B. $7731.40 C. $226,800.00 D. $10,416.91