02/06/20

Write the equation in general form with a y intercept of (0,-1) and vertex (2,3)
Write the equation in general form with a y intercept of (0,-1) and vertex (2,3)
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02/06/20

Trigonometry on the ACT
How would you solve something like this: What is the value of 2cos(π/2)+sin(π/2)?
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02/06/20

Im confused how to solve this??
The value of a house is modeled by the function H x = 200,000(1.005)^1/3xwhere x is thenumber of years since 2000. By what approximate percent rate is the value of the house increasing peryear?a.... more
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02/06/20

Rhombus ADEF is inscribed into a triangle ABC so that they share angle A and the vertex E lies on the side BC . What is the length of the side of the rhombus if AB=c, and AC=b.
Rhombus ADEF is inscribed into a triangle ABC so that they share angle A and the vertex E lies on the side BC. What is the length of the side of the rhombus if AB=c, and AC=b.
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02/06/20

If tan⁡ x=24/7, and 0°<x<90°, what is cos⁡(2x)?
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02/05/20

If tan⁡ x=−15/8, and 3π/2<x<2π, find cos⁡(x−π/4).
is there a basic formula for these kinds of problems i have alot of varying ones i need to do but i dont know the formula(s)
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02/04/20

RANGE: Find the range of the function. In the space provided, type the answer without any spaces between the letters, numbers, or symbols.
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02/04/20

true or false A number with a negative exponent does not have a reciprocal
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02/02/20

If sin⁡ x=-√2/2, and 3π/2<x<2π, find tan⁡(x+π/3).
can someone help please. I need help and the result needs to be in fraction
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02/02/20

Geometry problem
An equilateral triangle has centre O and side length 1. A straight line through O intersects the triangle at two distinct points P and Q. Find the minimum possible length of PQ.
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01/28/20

How many gallons of 90% anti-freeze solution must be mixed with 100 gallons of 20% antifreeze to get a mixture that is 80% antifreeze
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01/28/20

From the top of a 197 − f t lighthouse, the angle of depression to a ship in the ocean is 19 ∘ . How far is the ship from the base of the lighthouse?
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01/28/20

I need help with domain
Assume a car uses gas at a constant rate. After driving  25 miles since a full tank of gas was purchased, there was 14 gallons of gas left; after driving  65 miles since a full tank of gas was... more
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01/27/20

How do I solve this problem(properties of exponents?
(-2m)^3h^7p^-5/m^-1n^9p^-2I'm trying to know how to solve this problems?
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01/27/20

Solve the equation by first factoring the polynomial

Solve the equation by first factoring the polynomial x^3 - 8 = 0
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01/26/20

Sketch a graph the parabola: 𝑦 = 𝑥 2 − 6𝑥 + 8. Identify the x-intercept(s), y- intercept, and vertex.

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01/25/20

A boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 mph in the still water, find the current of the river.
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01/24/20

I need help on how to do this my teacher cant teach
how do i get this answer?? please walk through step by stepSolve for the missing side. a=4, b=3, c=?
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01/23/20

Suppose that $ is an angle with csc$=-12/5 and $ is not in the third quadrant. Compute the exact value of Tan$. You don’t have to rationalize the denominator.

$ represents theta symbol. I think the answer is -5/rad119
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01/21/20

Identify the asymptotes, domain, and range of the function. f(x)= 1/ (x + 7) - 8
Can Someone Solve this for me please and show steps i need this to study for finals.
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01/21/20

law of cosine trig

Find the missing side or angle. Round to the nearest tenth. c=5b=4a=2B=?
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01/21/20

Algebra homework

Suppose that you drop a ball from a window 50 meters above the ground. The ball bounces 50% of its previous height with each bounce. If a ball continues to bounce in this manner how far will it... more
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01/21/20

Algebra homework

How many multiples of 4 are there between 27 and 595? A. 128B. 144C. 142D. 150
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01/19/20

Find the value of the constant k such that (x–1) is a factor of 2x^2+9x^2+kx–5. With this value for k solve the equation 2x^3+9x^2+kx–5=0.
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01/19/20

The expression x^3+a(x^2)+bx–5 is exactly divisible by (x–1). When the same expression is divided by (x–2) the remainder is 15. Find the value of the expression when x=–1.
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