07/20/21

What number should be added to −85 to get a sum of 49
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07/08/21

A parabola intersects the xxx-axis at x=3x=3x, equals, 3 and x=9x=9x, equals, 9. What is the xxx-coordinate of the parabola's vertex?
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06/22/21

What would it be ?

A right triangle has height cm. If the right triangle has area 85 cm ^ 2 , it’s base is 34 , what is the hypotenuse , and perimeter.
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05/04/21

Which is the closest probablities
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05/04/21

f(x)=COS(x/2) more in the description
whats the name of the type of graph?the domain?Range?Period?Amplitude and any exclusions?how it should be graphed
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05/04/21

Prove the Following (2-Column Proof):
Given: AC = BC and ∠DCE ≅ ∠BProve: Ray CE // line AB̅̅̅̅
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03/01/21

The coordinates of quadrilateral PRAT are P(a, b), R(a, b + 3), A(a + 3, b + 4), and T(a + 6, b + 2). Prove that RA̅̅̅̅ is parallel to PT̅̅̅̅.
The coordinates of quadrilateral PRAT are P(a, b), R(a, b + 3), A(a + 3, b + 4), andT(a + 6, b + 2).Prove that RA̅̅̅̅ is parallel to PT̅̅̅̅.
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02/28/21

(26) Compute the difference​ quotient, f(x+h) - f(x)/h ​, for the function f(x) = x^2​, and simplify.
f(x+h) - f(x)/h = _________ (Simplify your​ Answer).
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02/24/21

is 2x+y=3 a direct variation?
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02/24/21

math help on this problem. step by step.
There is a flu outbreak at your school that starts with 10 people. The number of ill students increases by 20% each hour. Write an exponential function to represent the total number of ill... more
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02/15/21

point slope form
a line has a slope of 3/4 and contains the point (-4,1). Write the equation of the line in point-slope form
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02/11/21

Find cos x if tan x = negative 2 square root of 2 divided by 2 and sin x “ square root 6 divided by 3
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02/10/21

A fish tank has 30 fish and 4/6 of them are goldfish. How many goldfish are in the tank?
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02/09/21

Given that tanθ=√5/9 and sinθ is positive, determine sinθ. Write the exact answer. Do not round.
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02/09/21

Graph the equation
Can you graph this equations and show your work along with it y ≥ 3x - 1And If it gets shaded above or below. Thanks
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02/08/21

Ethan needs to produce 2000 milliliters of 65% alcohol solution At his disposal he has 80% solution and 60% alcohol solution How much of each does he need in order to produce his desired solution
He needs ___ milliliters of 80% solution He needs ___ milliliters of 60% solution
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02/08/21

math please answer

Your teacher is selecting class partners by drawing names out of a bag. There are 12 girls’ names and 10 boys’ names. What is the probability that she selects a boy’s name followed by a girl’s name... more
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02/08/21

3x-2y=18 solve for y

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02/06/21

How many terms of the series 25+19+13 +… are required to make the sum −20?
How many terms of the series 25+19+13 +… are required to make the sum −20?
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02/06/21

Find all solutions of the eq in the interval [0, 2𝜋) algebraically. Use the table feature of a graphing utility to check your answers numerically. (Enter your answers as a comma-separated list.)
9 sec(x) csc(x) = 18 csc(x)x =
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02/05/21

Math probability chart
In a newspaper poll concerning violence on television, 580 people were asked, "What is your opinion of the amount of violence on prime-time television--is there too much violence on television?"... more
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02/05/21

Someone help me on this congruence! I can’t put the image cause it’s won’t let me post if I put the image

Given: DE≅DF  AE⊥ED CF⊥FDProve: △ADE≅△CDF
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02/04/21

How do you graph this?
d=50+312t-16^2
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02/04/21

Write a polynomial function of f of least degree that has a leading coefficient of 1 and the given zeros 4 and 2-squared 3
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02/04/21

Consider f ' (x) = 6x^2 + 2 and (-1,2) lies on the graph of f. Find the equation for f(x).
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