Use the properties of logarithms to write the expression as the logarithm of a single expression.logbx - logby

A. logb
B. logb
C. logbx - y
D. log2b


Answer: A

Mathematics

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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.y = x2 - 2x - 3

A. vertex (1, - 4); 
x-int: (1, 0) and (3, 0); 
y-int: (0, -3)

B. vertex (- 1, - 4); 
x-int: (-3, 0) and (1, 0); 
y-int: (0, 3)

C. vertex (1, - 4); 
x-int: (-1, 0) and (3, 0); 
y-int: (0, -3)

D. vertex (- 1, - 4); 
x-int: (-3, 0) and (1, 0); 
y-int: (0, -3)

Mathematics

Use the Remainder Theorem to find the remainder when f(x) is divided by x - c.f(x) = x4 + 8x3 + 12x2; x + 1

A. R = 21 B. R = -5 C. R = 5 D. R = -21

Mathematics

Factor the polynomial completely using the trial and error method.10x2 + 17x - 20

A. (5x + 4)(2x - 5) B. (x - 4)(10x + 5) C. (2x - 4)(5x + 5) D. (5x - 4)(2x + 5)

Mathematics

Use the bar graph to answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.About how many students are in the College of Arts and Sciences?

A. 1100 students B. 1325 students C. 1050 students D. 1225 students

Mathematics