Determine whether the matrix is invertible by finding the determinant of the matrix.
A. Invertible
B. Not invertible
Answer: A
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I got a salary increase of 6% each year for 8 years. What is the total percentage increase in my salary over the 8-year period? Round your answer to two decimal places if necessary. ?
A. 47.01% B. 60.23% C. 59.38% D. 48%
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.5m1/5 - 7
A. yes; 5m1/5 - 7; degree 
; trinomial
B. no
C. yes; 5m1/5 - 7; degree 
; binomial
D. yes; 5m - 7; degree 1; binomial
Write the number as a product of prime numbers.1281
A. 3 × 3 × 61 B. 3 × 7 × 61 C. 7 × 7 × 61 D. 21 × 61
For the following rational function, identify the coordinates of all removable discontinuities and sketch the graph. Identify all intercepts and find the equations of all asymptotes.f(x) = 
A. removable discontinuity at 
;
no x-intercept, no y-intercept;
asymptotes x = 2, y = 0
B. removable discontinuity at 
;
no x-intercept, no y-intercept;
asymptote x = -2
C. no removable discontinuities;
no x-intercept, no y-intercept;
asymptotes x = 2, x = 0, y = 0
D. no removable discontinuities;
no x-intercept, no y-intercept;
asymptotes x = -2 x = 0, y = 0