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

What is the equation of a line that passes through the points (–3, 4) and (2, 8)? y = 0.8x + 5 y = 1.25x + 6.75 y = 0.8x + 6.4 y = 0.8x – 8
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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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04/06/20

The sum of three consecutive odd integers is 327. Find the integer.
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04/06/20

Solve using Ax+By=C
a store is having a sale on walnuts and chocolate chips. For 4 pounds of walnuts and 8 pounds of chocolate chips, the total cost is $21. for 2 pounds of walnuts and 3 pounds of chocolate chips, the... more
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04/05/20

Need to find all real solutions to (x^2-1)^2-(x^2-1)-2=0
Need to find all real solutions to (x^2-1)^2-(x^2-1)-2=0
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04/05/20

What is the largest area that can be enclosed?
A developer wants to enclose a rectangular lot that boarders a city street for parking. If the developer has 312 feet of fencing and does not fence the side along the street, what is the largest... more
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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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04/05/20

Knowing that the triple of a number decreased by 6 is equal to seven minus half of the number itself. Find the number.
Knowing that the triple of a number decreased by 6 is equal to seven minus half of the number itself. Find the number.
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04/05/20

How many solutions?
3x+5=3(x+2)-1
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04/05/20

Prove the identity
cos(−x)________ =sec(x)−tan(x)1−sin(−x)
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04/04/20

2 painters can paint a room in 3 hours together. The less experienced painter takes 2 hours more to finish. How long does it take for the less experienced painter to paint the room individually?
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04/04/20

Subtracting algebraic expression
16m-(2+9m) without parentheses
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04/03/20

Give the growth rate (%) that corresponds to the growth factor 0.46?
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04/03/20

Probability Algebra homework

In a city school, 65% of students have green eyes, 25% had red hair, and 15% have green eyes and red hair. What is the probability (rounded to the nearest whole percent) that a randomly selected... more
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04/03/20

Algebra homework

Important!A jar contains 28 marbles. It has 10 red, 8 black and 10 green marbles. Tomorrow was our drawn, the first is not returned before the second one is drawn. What is the probability that both... more
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04/03/20

Algebra homework

Help!A jar contains 26 marbles. It has 10 red, 8 black and 8 green marbles. Two marbles are drawn, the first is not returned before the second one is drawn. What is the probability that both... more
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04/03/20

What 2 numbers have a sum of 2 but have a product of -8
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04/03/20

calc. dimensions, area

A fence is to be built to enclose a rectangular area of 230 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side... more
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04/03/20

Urgent Trig Ferris Wheel Question
A Ferris wheel has a max height of 100 feet, and a minimum height of 8 feet (radius of 46 feet). The Ferris wheel makes 1 rotation every 3 minutes, and the initial angle is 3pi/4. What is the... more
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04/03/20

Exponential function
Find the formula for the exponential function described.P = g(t) is the size of an animal population that numbers 8000 in year t = 0 and 3000 in year t = 12.
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04/02/20

Find the exponential value
Find the exponential value of 3x^3 =9^x
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04/02/20

A ball is thrown upward with a speed of 48 ft/s from the edge of a bridge 32 ft above the ground. The acceleration due to gravity is about 32 feet per second per second.
Find the ball’s height above the ground 𝑡 seconds later.When does the ball reach its maximum height?When does the ball hit the ground?On what interval of time is the speed of the ball increasing?... more
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04/01/20

What is the C.S.I. effect? How can officers combat this phenomenon in the courtroom?

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