Perform the indicated arithmetic.5
+ 2
A. 7
B. 7
C. 8
D. 7
Answer: C
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Solve the problem.Linda invests $25,000 for one year. Part is invested at 5%, another part at 6%, and the rest at 8%. The total income from all 3 investments is $1,600. The income from the 5% and 6% investments is the same as the income from the 8% investment. Find the amount invested at each rate.
A. $10,000 at 5%, $5,000 at 6%, $10,000 at 8% B. $5,000 at 5%, $10,000 at 6%, $10,000 at 8% C. $8,000 at 5%, $10,000 at 6%, $7,000 at 8% D. $10,000 at 5%, $10,000 at 6%, $5,000 at 8%
Use the rational zeros theorem to determine the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = -4x4 + 2x2 - 3x + 6
A. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
B. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3, ± 4, ± 6
C. ± 
, ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
D. ± 
, ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 4
Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated trigonometric function of the given angle. Give an exact answer with a rational denominator.Find csc ?.
A. 
B. 
C. 
D. 
Find the value of the variable that satisfies the equation.9x - 4 = 86
A. x = 10 B. x = 81 C. x = 13 D. x = 85