04/14/20

Twin Jose and HoseB have a combined weight of 430 pounds. HoseB is 58 pounds heavier than Jose. How much does each weigh?

I need 2 equations so I can solve using elimination or substitution.
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04/14/20

Math (quadratic equation)

Write the quadratic equation whose roots are −2 and 1, and whose leading coefficient is 3.
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04/14/20

Find the standard form of the equation of the parabola with the given characteristics. Vertex: (5, 1); Focus (2, 1)
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04/14/20

A dress is on sale for ​$86. What was the original price of the dress if the discount was 1/3 of the original​ price?
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04/14/20

List all possible rational zeros for the function. (Enter your answers as a comma-separated list.) f(x) = 2x3 + 3x2 − 6x + 3
List all possible rational zeros for the function. (Enter your answers as a comma-separated list.)f(x) = 2x3 + 3x2 − 6x + 3
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04/14/20

Find the net change
Let f(x)=x2. Find the net change in the value of f between the given inputs.a) From 1 to 3b) From -2 to 2
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04/14/20

Use sum and difference identities to evaluate trig functions

Use sum and difference identities to evaluate trig functions find the exact value of sin 165 degree find the exact value of cos -7pi/12
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04/13/20

Consecutive integers
One integer is less than another. The sum of their squares is . Find the integers
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04/11/20

Find the points on the graph of the function that are closest to the given point.

f(x) = x2, (0,9)(x,y) smaller value(x,y) larger value
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04/11/20

The winner of a tennis tournament gets $40,000 and the runner-up gets $15,000. What are the two finalists’ mathematical expectations if
a. they are evenly matched? b. their probabilities of winning are 0.65 and 0.35?
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04/11/20

Richard owns a house that has a value of $115,585 and a motorcycle that has a value of $696. He owes $15,474 on his car loan. Using these assets and liabilities, what is Richard's net worth?
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04/10/20

cant figure out the exact value

1)  Determine the exact value of cos 7.5°.
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04/10/20

sin(sec−1(−2.6)) = (Hint: 13÷5=2.6) sec−1(sec(330°)) = cos5A−cosA/sin5a−sinA =

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04/09/20

math help please!!!!!!!
 FInd the exponential equation that goes through the following sets of points. (0, 7) and (2, 63) 2) (0, 3) and (1, 15)3) (0, 0.2) and (4, 51.2) 4) (0, -2) and (-2, -32)5) In 1983 there... more
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04/07/20

In triangle ABC, A=(1,2) B=(9,8) and C= (-4,14). The bisector of <A intersects BC at point D. Find the coordinates of D.

I need help sketching a diagram and finding answer. :)
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04/07/20

What kind of transformation converts the graph of f(x)=x^2+4 into the graph of g(x)=9x^2+4?
The answer options are..Horizontal stretchvertical stretchhorizontal shrinkvertical shrinkits asking which one of these transformations/dilations makes the first equation into the second one?... more
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04/07/20

Polynomial Divide

When you divide x^4+9x^3+23x^2+16x+5, the quotient is x^3 +4x^2+3x+ _[blank]_. What is the last term in the quotient?
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04/07/20

Soo-Jin and Mary had equal number of mermaids. After soo-Jim gave 54 mermaids to Mary,mary had 7 times as many mermaid as soo-Jin.
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04/07/20

hello i need help figuring out this question
A rapid transit trolley moves with a constant acceleration and covers the distance between two points 300 feet apart in 8 seconds. Its velocity as it passes the second point is 50 feet... more
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04/07/20

Hi i need help solving the following
A line is drawn through the point P(3, 4) so that it intersects the y‐axis at A(0, y) and the x‐axis at B(x, 0). Find the smallest area of triangle formed if x and y are positive.
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04/06/20

If 3 less than twice a number is equal to the negative square of the number and the number is positive, what is it’s value
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04/06/20

Fraction equations

(X/x + 5) - (3x/x + 2) = (4/x^2 + 7x + 10) solve for x
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04/06/20

determine if function
. f(x) = 2x^7 – x^3 + 2 determine if function is odd or even or neither
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04/05/20

Trig question : Transmitter
A small radio transmitter broadcasts in a 32 mile radius. If you drive along a straight line from a city 44 miles north of the transmitter to a second city 43 miles east of the transmitter, during... more
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04/05/20

The points A and B have coordinates (-2, 1) and (5, 2) respectively.

Find, in its simplest surd form, the length AB Find an equation of the line through A and B, giving your answer in the form ax+by+c=0, where a, b and c are integers. The line... more
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