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451.

What is the 10th term of the sequence 64, 16, 4

Answer» What is the 10th term of the sequence 64, 16, 4

Solution:
Discussion
452.

Which product of prime polynomials is equivalent to 3x4 - 81x? 3x(x - 3)(x2 - 3x - 9) 3x(x - 3)(x2 + 3x + 9) 3x(x - 3)(x - 3)(x + 3) 3x(x - 3)(x + 3)(x + 3)

Answer» Which product of prime polynomials is equivalent to 3x4 - 81x?

Solution:
Discussion
453.

Simplify the rational expression state any restrictions on the variable t2 - 4t - 32/t - 8

Answer» Simplify the rational expression state any restrictions on the variable t2 - 4t - 32/t - 8

Solution:
Discussion
454.

Describe the vertical asymptotes) and holes) for the graph of y = (x - 3)(x - 1)/(x - 1)(x - 5)

Answer» Describe the vertical asymptotes) and holes) for the graph of y = (x - 3)(x - 1)/(x - 1)(x - 5)

Solution:

Discussion
455.

What are the vertex and the axis of symmetry of the equation y = -2x2 + 8x - 18.

Answer» What are the vertex and the axis of symmetry of the equation y = -2x2 + 8x - 18.

Solution:
Discussion
456.

Which of the following is the conjugate of 10 - 3i?

Answer» Which of the following is the conjugate of 10 - 3i?

Solution:
Discussion
457.

Which of the following is the solution set of 18 - 3n + 2 = n + 20 - 4n? (a) N (b) R (c) R/{0}

Answer» Which of the following is the solution set of 18 - 3n + 2 = n + 20 - 4n? (a) N (b) R (c) R/{0}

Solution:
Discussion
458.

Which of the following is the basic unit of volume in the metric system?

Answer» Which of the following is the basic unit of volume in the metric system?

Solution:
Discussion
459.

Which of the following is the best definition of a linear pair of angles? 1) A pair of supplementary angles is called a linear pair. 2) A pair of adjacent angles whose sum is equal to 180°.

Answer» Which of the following is the best definition of a linear pair of angles?

Solution:
Discussion
460.

Which of the following is the conjugate of 6 + 7i?

Answer» Which of the following is the conjugate of 6 + 7i?

Solution:
Discussion
461.

What is the result of dividing x3 - 6 by x + 2?

Answer» What is the result of dividing x3 - 6 by x + 2?

Solution:
Discussion
462.

Which of the following is the equation for all straight-line equation? (1) y = 4x2 (2) x = 9y2(3) x2 + y2 = 9 (4) y = 4x + 9

Answer» Which of the following is the equation for all straight-line equation?

Solution:
Discussion
463.

If 10% of x is 20, what is 23% of x?

Answer» If 10% of x is 20, what is 23% of x?

Solution:
Discussion
464.

Which of the following is the smallest unit of measurement? a) Millimeter b) Angstrom c) Fermid) Meter

Answer» Which of the following is the smallest unit of measurement? a) Millimeter b) Angstrom c) Fermid) Meter

Solution:
Discussion
465.

Which of the following is true of the commutative property under subtraction? a)(A - B≠ B - A) b)(A - B = B - A)

Answer» Which of the following is true of the commutative property under subtraction? a)(A - B≠ B - A) b)(A - B = B - A)

Solution:
Discussion
466.

Which of the following is the Inverse of y = 3x? a)f-1(x) = 1/3x b)f-1(x) = 3x c)f-1(x) = 3/x d) f-1(x) = x/3

Answer» Which of the following is the Inverse of y = 3x?

Solution:
Discussion
467.

Which of the following must be true for an expression to be a difference of two squares? (a) All variables are raised to an even power, (b) There are only two terms or (c)Both terms have negative coefficients.

Answer» Which of the following must be true for an expression to be a difference of two squares?

Solution:
Discussion
468.

Which of the following numbers are co-prime? (a) 18 and 35 (b) 15 and 37 (c) 30 and 415 (d) 17 and 168 (e) 216 and 215 (f) 81 and 16

Answer» Which of the following numbers are co-prime? (a) 18 and 35 (b) 15 and 37 (c) 30 and 415 (d) 17 and 168 (e) 216 and 215 (f) 81 and 16

Solution:
Discussion
469.

Which of the following numbers are prime: (a) 23 (b) 51(c) 37(d) 26

Answer» Which of the following numbers are prime:
(a) 23 (b) 51(c) 37(d) 26

Solution:
Discussion
470.

Which of the following sets are closed under division? 1) integers 2) irrational numbers 3) whole numbers

Answer» Which of the following sets are closed under division?
1) integers 2) irrational numbers 3) whole numbers

Solution:
Discussion
471.

Which of the following numbers is a multiple of 6? a)108 b)93 c)44 d)76

Answer» Which of the following numbers is a multiple of 6? a)108 b)93 c)44 d)76

Solution:
Discussion
472.

Write the correct steps to find the value of 16 to the power of 1 over 4?

Answer» Write the correct steps to find the value of 16 to the power of 1 over 4?

Solution:
Discussion
473.

a)A∪B∪C∪D = {2, 3, 4, 5, 6, 7, 8, 9} b)A∪B∪C∪D = {5, 6, 7, 8, 9} c)A∪B∪C∪D = {2, 3, 4, 5, 6}

Answer» Which of the following sets represents A∪B∪C∪D? A: {2, 5, 8}, B: {4, 7}, C: {3, 4, 6, 7, 9}, D: {3, 6, 9}

Solution:
Discussion
474.

Which of the following sets represents A∪B∪C∪D? A: {2, 5, 8}, B: {4, 7}, C: {3, 4, 6, 7, 9}, D: {3, 6, 9}

Answer» Which of the following sets represents A∪B∪C∪D? A: {2, 5, 8}, B: {4, 7}, C: {3, 4, 6, 7, 9}, D: {3, 6, 9}

Solution:
Discussion
475.

Which of the following sets could be the sides of a right triangle? {2,3, square root 13}, {5, 5, 2 square root 10}, {5,12,15}

Answer» Which of the following sets could be the sides of a right triangle?{2,3, square root 13}, {5, 5, 2 square root 10}, {5,12,15}

Solution:
Discussion
476.

Find the quadratic equation whose solution set is 1/2, 5

Answer» Find the quadratic equation whose solution set is 1/2, 5

Solution:
Discussion
477.

Which of the following sets are closed under multiplication? Selectall that apply. 1.Integers 2.Natural numbers 3.Irrational numbers

Answer» Which of the following sets are closed under multiplication? Selectall that apply.

Solution:
Discussion
478.

Which of the following shows the complete factorization of x3 + 3x2? Options: A.x2(x - 3) B. x(x2 + 3x) C. x2(x2 + 3) D. x2(x + 3)

Answer» Which of the following shows the complete factorization of x3 + 3x2?

Solution:
Discussion
479.

Which of the following statements are true and which are false? (a) Zero is the smallest natural number. (b) 400 is the predecessor of 399. (c) 600 is the successor of 599. (d) All-natural numbers are whole numbers. (e) All whole numbers are natural numbers. (f) The predecessor of a two-digit number is never a single-digit number. (g) 1 is the smallest whole number. (h) The natural number 1 has no predecessor. (i) The whole number 1 has no predecessor. (j) The whole number 13 lies between 11 and 12. (k) The whole number 0 has no predecessor. (l) The successor of a two-digit number is always a two-digit number.

Answer» Which of the following statements are true and which are false?

Solution:
Discussion
480.

Which of the following statements regarding the center-of-gravity method is false? a) Center of gravity always lies outside the body. b) Center of gravity coincides with the center of mass in a uniform gravitational field. c) Center of gravity is often confused with the center of mass. |d) Center of gravity is the point at which the whole mass of the object acts.

Answer» Which of the following statements regarding the center-of-gravity method is false?

Solution:
Discussion
481.

Which of the following terms best describes a shape made of perfectly straight lines? A) Geometric shape B) Organic Shape C) Irregular Shape D) Regular Shape

Answer» Which of the following terms best describes a shape made of perfectly straight lines?

Solution:
Discussion
482.

Which of the following will not represent zero: (a) 1 + 0 (b) 0 × 0 (c) 0/2 (d) 10 - 10/2

Answer» Which of the following will not represent zero: (a) 1 + 0 (b) 0 × 0 (c) 0/2 (d) 10 - 10/2

Solution:
Discussion
483.

Which of the graphs below correctly solves for x in the equation -x2 + 2x + 6 = 2x - 3?

Answer» Which of the graphs below correctly solves for x in the equation -x2 + 2x + 6 = 2x - 3?

Solution:
Discussion
484.

Which one of the following groups of numbersincludes all prime numbers? a)2, 5, 15, 19 (b) 13, 11, 23, 31 (c)2, 3, 5, 9 (d)7, 17, 29, 49

Answer» Which one of the following groups of numbersincludes all prime numbers?
a)2, 5, 15, 19 (b) 13, 11, 23, 31 (c)2, 3, 5, 9 (d)7, 17, 29, 49

Solution:
Discussion
485.

Which of the triangles are right triangles?

Answer» Which of the triangles are right triangles?

Which of the triangles are right triangles?
Discussion
486.

Which one of the following numbers is a multiple of 8? (a) 923872 (b) 923972 (c) 923862 (d) 923962

Answer» Which one of the following numbers is a multiple of 8?

Solution:
Discussion
487.

Which one of the pairs of angles below is adjacent?

Answer» Which one of the pairs of angles below is adjacent?

Pairs of angles
Discussion
488.

Which pairs of polygons are similar? Select each correct answer.

Answer» Which pairs of polygons are similar? Select each correct answer.

choose the correct pair of polygons that are similar
Discussion
489.

Write the greatest 4 digit number and express it in terms of its prime factors

Answer» Write the greatest 4 digit number and express it in terms of its prime factors

Solution:
Discussion
490.

Which polynomial is a difference of two squares? x2 + 25 and x2 - 25

Answer» Which polynomial is a difference of two squares? x2 + 25 and x2 - 25

Soltion:
Discussion
491.

Which polynomials are listed with their correct additive inverse? Check all that apply. x2+ 3x - 2; -x2- 3x + 2 -y7- 10; -y7+ 10 6z5+ 6z5- 6z4; (-6z5) + (-6z5) + 6z4 x - 1; 1 - x (-5x2) + (-2x) + (-10); 5x2- 2x + 10

Answer» Which polynomials are listed with their correct additive inverse? Check all that apply.

Solution:
Discussion
492.

Which positive integers less than 12 are relatively prime to 12?

Answer» Which positive integers less than 12 are relatively prime to 12?

Solution:
Discussion
493.

Which quadratic equation is equivalent to (x - 4)2- (x - 4) - 6 = 0?

Answer» Which quadratic equation is equivalent to (x - 4)2- (x - 4) - 6 = 0?

Solution:
Discussion
494.

Which quadratic equation is equivalent to (x + 2)2+ 5(x + 2) - 6 = 0?

Answer» Which quadratic equation is equivalent to (x + 2)2+ 5(x + 2) - 6 = 0?

Solution:
Discussion
495.

A square has sides of length s. A rectangle is 6 inches shorter and 1 inch longer than the square. How do you write an expression to represent the perimeter of the rectangle?

Answer» A square has sides of length s. A rectangle is 6 inches shorter and 1 inch longer than the square. How do you write an expression to represent the perimeter of the rectangle?

Solution:
Discussion
496.

In an arithmetic sequence a14= -75 and a26= -123. Which recursive formula defines the sequence?

Answer» In an arithmetic sequence a14= -75 and a26= -123. Which recursive formula defines the sequence?

Solution:
Discussion
497.

Graph the function y = (x - 1)2 + 3. How is the graph a translation of f(x) = x2.

Answer» Graph the function y = (x - 1)2 + 3. How is the graph a translation of f(x) = x2

Solution:
Discussion
498.

Find csc x if sin x + cot x cos x = √3.

Answer» Find csc x if sin x + cot x cos x = √3.

Solution:
Discussion
499.

The short leg of a right triangle is 8 less than the hypotenuse. The longer leg is 1 than the hypotenuse. Find the perimeter of the triangle.

Answer» The short leg of a right triangle is 8 less than the hypotenuse. The longer leg is 1 than the hypotenuse. Find the perimeter of the triangle.

Solution:
Discussion
500.

Find the surface area of a sphere with a radius of 7 inches?

Answer» Find the surface area of a sphere with a radius of 7 inches?

Solution:
Discussion