Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(x14y7)1/7
A. x2|y|
B. x14y
C. x2y
D. x2
Answer: C
Mathematics
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Find the exact value of the expression.tan 870°
A. -
B.
C. 1
D. -
Mathematics
Solve the equation by making an appropriate substitution.x4 - 23x2 - 50 = 0
A. {-5, 5, -i, i
}
B. {5, i}
C. {-25, 2}
D. {- ,
, -5i, 5i}
Mathematics
Solve the problem.An initial investment of $660 is appreciated for 11 years in an account that earns 1% interest, compounded continuously. Find the amount of money in the account at the end of the period.
A. $722.81 B. $736.74 C. $39,516,933.46 D. $1650.62
Mathematics
Find the pattern and use it to list the next term in the sequence.2, 4, 8,
A. 25 B. 16 C. 8 D. 32
Mathematics