Decide whether the following is an expression or an equation.19 + 3 ? 7
A. Equation
B. Expression
Answer: B
Mathematics
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Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 9x + 1; g(x) = 6x + 3Find f ? g.
A. (f ? g)(x) = 54x2 + 33x + 3; all real numbers B. (f ? g)(x) = 54x2 + 3; {x|x ? 3} C. (f ? g)(x) = 15x2 + 33x + 4; all real numbers D. (f ? g)(x) = 54x2 + 9x + 3; {x|x ? 3}
Mathematics
Find the amount necessary to fund the given withdrawals.Semiannual withdrawals of $220 for 7 years; interest rate is 7.4% compounded semiannually.
A. $2370.60 B. $1335.22 C. $9521.29 D. $4774.15
Mathematics
Solve the equation on the interval 0 ? ? < 2?.sin ? = -
- cos ?
A. {
}
B. {
}
C. {
}
D. {
}
Mathematics