All Questions ⁺⁰211723 Questions

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102

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Parabola

The vertex of the parabola described by the equation 3y=2x^2+16x+28 is (m, n). What is m+n?

Guest Jan 15, 2022

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76

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Geometry

The measure of one of the smaller base angles of an isosceles trapezoid is $60^\circ$. The shorter base is 5 inches long and the altitude is inches long. What is the number of inches in the perimeter of the trapezoid?

Guest Jan 15, 2022

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99

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how to solve

Guest Jan 15, 2022

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112

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Geometry help! Thank you all!

P.J. has a cylindrical mug with a 3-inch diameter. His mug is filled to a height of 6 inches with grape juice. Schuyler has a cylindrical mug with a 4-inch diameter. To what height in inches must Schuyler's mug be filled so that he receives the same amount read more ..

Guest Jan 15, 2022

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95

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Coordinates

The center of the circle with equation x^2+y^2=4x-12y-39 is the point (h,k). What is h+k?

Guest Jan 15, 2022

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66

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Graphing

Suppose the graph of y = f(x) includes the points (1,-5), (2,3) and .
Based only on this information, there are two points that must be on the graph of y = f(f(x)) . If we call those points (a,b) and (c,d) what is ab + cd? read more ..

Guest Jan 15, 2022

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87

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Logarithms

Find a/b when 2 * log (a -2b) = log (a) + log (b).

Guest Jan 15, 2022

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98

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Graphing question

The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1?

Guest Jan 15, 2022

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68

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Function Quadrant Trigonometric Value

Guest Jan 15, 2022

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90

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HELP DUE IN 5 MINUTES!!!!!

For what values of the constant b does the equation 3x^2+bx+27 = 0 have a double root

Guest Jan 15, 2022

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97

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HELP DUE VERY SOON!!!!!

In each part below, find the positive constant C that makes the quadratic the square of a binomial
A( x^2+cx+121 B( y^2+11y+c

Guest Jan 15, 2022

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93

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Algebra

Find p+q, given that (q+4)(p+3)-(q+2)(p+1)=44+2p+2q.

Guest Jan 15, 2022

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89

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Algebra

For $y=\frac{x-4}{4x-10}$ and $x\neq 2$, what is the value of $y$ that is not attainable? Express your answer as a common fraction.

Guest Jan 15, 2022

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92

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help with angles

Two angles of an isosceles triangle are degrees and x degrees. What are all the possible values of x degrees?

Guest Jan 15, 2022

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92

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Algebra

If z is a complex number satisfying z + 1/z =1, calculate

Guest Jan 15, 2022

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61

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Quadratic

Suppose the quadratic x^2 + bx + c equals 0 when x = r or x = s. If , and b and c are integers, find all possible ordered pairs (b,c).

Guest Jan 15, 2022

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73

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pyramids

Let ABCDEFGH be a rectangular prism, where EF = 4, EH = 15, and EA = . Find the volume of pyramid CFAH.

Guest Jan 15, 2022

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75

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Geometry

Let ABC is a triangle with AD as its bisector. Points M and N lie on AB and AC such that angle ABC=angle ADM and angle ACB=angle ADN. If AD and MN intersects at point P and AB=8, AC=9, and AP=, determine the length of AD

Guest Jan 15, 2022

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84

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Algebra

Completely simplify and rationalize the denominator:
\[\frac{\sqrt{160}}{\sqrt{252}}\times\frac{\sqrt{245}}{\sqrt{128}}\]

Guest Jan 15, 2022

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77

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Graphing question

Below is a portion of the graph of a function, y=h(x):

If the graph of y=h(x-3) is drawn on the same set of axes as the graph above, then the two graphs intersect at one point. What is the sum of the coordinates of that point? read more ..

Guest Jan 15, 2022

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70

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:( help pls :C

In triangle , points D and F are on and E is on such that and . If and , then what is ? Im NOT looking to cheat on my math homework, so do not give me the answer. but im really read more ..

Guest Jan 15, 2022

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89

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What is 4x36

Guest Jan 15, 2022

Jan 14, 2022

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63

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Fractions

Insert three fractions between 1/4 and so the five fractions form an arithmetic sequence. What is the sum, expressed as a common fraction, of these three new fractions?

Guest Jan 14, 2022

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86

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Factoring

Factor x^8 - y^8 as the product of four polynomials of degree 1, each of which has a positive coefficient of x.

Guest Jan 14, 2022

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121

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+176

Manipulating Exponents

Write as a power of 2.

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MathyGoo13 Jan 14, 2022

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