Find the midrange of the set of data.20, 9, 3, 4, 6, 15, 22, 11, 4
A. 15.0
B. 6.3
C. 11.0
D. 12.5
Answer: D
Mathematics
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Factor: 5x2 - 24xy - 5y2
a. (5x - y)(x + 5y) b. (5x + y)(x - 5y) c. (5x + 5y)(x - y) d. (x + y)(5x - 5y) e. (x + 5y)(x - 5y)
Mathematics
Combine like terms whenever possible.-4x9 + 4x5 - 6x3 + 13x9 - 11x5
A. 374x B. 22x17 C. 9x9 - 7x5 - 6x3 D. Not possible
Mathematics
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 5; zeros: 2, 3 + 5i, -2i
A. -2, 3 - 5i, 2i B. 3 - 5i, 2i C. -3 - 5i, 2i D. -3 + 5i, 2i
Mathematics
Factor completely, or state that the polynomial is prime.x8 - y8
A. prime B. (x6 + y6)(x3 + y3)(x3 - y3) C. (x6 + y6)(x4 + y4)(x2 + y2)(x + y)(x - y) D. (x4 + y4)(x2 + y2)(x + y)(x - y)
Mathematics