05/12/21

HELPPPP!!!!!!!!!!!
A container has 3 kg of phosphorus which is 81% strong. It is made from two mixes of 75% and 90% strength. How much of each mix is there?
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05/12/21

Andrew dives off a jetty. His height above the water is t seconds after diving m is given by H(t) = −4t 2 + 4t + 3 metres, t ≥ 0.

2 + 4t + 3 metres, t ≥ 0.a How high above the water is the jetty? b How long does it take for Andrew to reach the maximum height of hid dive? c How far is Andrew above the water at his highest... more
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05/12/21

What are the odds, find the probability.
The odds in favor of a horse winning a race are posted as 5 : 4. Find the probability that the horse will win the race
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05/12/21

I need help with this question please
For the three-part question that follows, provide your answer to each question in the given workspace. Identify each part with a coordinating response. Be sure to clearly label each part of your... more
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05/12/21

Leanne works at a greenhouse. She needs to plant a total of 32 bulbs. Two types of bulbs are available. She plants two more tulip bulbs than twice as many as crocus bulbs. How many of each were grown
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05/12/21

How do I find Simplest Radical Form?
How do I find Simplest Radical Form?For example x^2 + 3x -4 = 0
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05/12/21

show your work please
Steve walks a circular trail at the local park that is 440 yards in length (a quarter mile). The city council has built a fountain at the center of the circle. To the nearest yard, what is the... more
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05/11/21

P(x)=x^3−x^2−18x+k For the given polynomials find the sum of the squares of the roots.
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05/11/21

Parabola word problem
The height of a football is given in meters, y, and represented by the function y = -30x^2 + 5x where x is the time in seconds after the ball was kicked.a) What is the height that the ball... more
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05/11/21

A camera shop purchases a camera for $56.98 and sells it for $102.56. What is the percent of markup?
120%180%80%20%
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05/11/21

Jacob saves $166 a month. Jacob saves $236 less each month than Lane. How much will Lane save in 2 years?
Jacob saves $166 a month. Jacob saves $236 less each month than Lane. How much will Lane save in 2 years?
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05/11/21

find exact values for the following:
If θ=1π/6, then find exact values for the following:sec(θ) equals   csc(θ) equals   tan(θ) equals   cot(θ) equals 
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05/11/21

What is the slope of the line: 50x - 5y = 19
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05/11/21

For the polynomial below, 1 is zero. Express f(x) as a product of linear factors

For the polynomial below, 1 is zero. Express f(x) as a product of linear factors f(x)=x^3+5x^2+7x-13
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05/11/21

probabilty problem explained in simple terms

Help me how to solve and explain this probability problem in simple terms.In a bag there are 20 balls, 12 green balls, and 8 white balls.You draw three balls at random.If you get 3 white balls, you... more
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05/11/21

Find the area of a triangle whose vertices are D(-5,4), O(2,1), and G(6,5). Type only numbers in your answer
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05/11/21

A sum of 15 and a difference of 7
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05/11/21

the perimeter of a rectangle is 48 m. If the length is decreased by twice, the result is 12 m. Find the length and the width of the rectangle.

The perimeter of a rectangle is 48 m. If the length is decreased by twice, the result is 12 m. Find the length and the width of the rectangle.
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05/11/21

Find an angle precalculus
Find an angle θ with 0 ∘ < θ < 360 ∘ that has the same: Sine as 30 ∘ : θ = ____ degrees Cosine as 30 ∘ : θ = ___ degrees
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05/11/21

Kelly is running home from the park. The function shown gives her distance, d, in miles, from home after t minutes. d = -0.15t + 2.3 What does -0.15t represent in this function?
I need help answering this question step by step.
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05/11/21

find the reference angle
Without using a calculator, compute the sine and cosine of 7π/6 by using the reference angle.What is the reference angle?     radians.In what quadrant is this angle?  (answer 1, 2, 3, or 4) ... more
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05/11/21

what is the reference of angle im lost
Without using a calculator, compute the sine and cosine of 315∘ by using the reference angle.What is the reference angle? ____ degrees.In what quadrant is this angle? ____ (answer 1, 2, 3,... more
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05/11/21

Use inverse functions where needed to find all solutions of the equation in the interval [0,2n)
Use inverse functions where needed to find all solutions of the equation in the interval [0,2n)csc^2 x-7 csc x=0
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05/11/21

Find the distance from the point (0,0) to the line y = x – 6. Round your answer to the nearest tenth.
i need help with this question
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05/11/21

HELPPPPPPP!!!!!!
A container has 3 kg of phosphorus which is 81% strong. It is made from two mixes of 75% and 90% strength. How much of each mix is there?
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Expert Answers •1

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