06/05/20

A baseball player, on the average, has 3 hits out of every 4 attempts to hit the ball. What is the probability that she will go hitless on the next three times at bat?
a. 1/64b. 1/4c. 27/64d. 3/4
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06/05/20

Find and simplify the following for the function. ( Assume h not equal 0).
f(x) = 4x^3-x^2+1 f(a+h)-f(a)/h
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06/04/20

Need a little help
2700/32+6*3^-0.4t =83find the solution of the equationI got 5.52153491 but wanna go over it to make sure i got the right answer.
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06/04/20

Solve Tan^2 x=1 over interval [0,2pi)
Solve Tan^2 x=1 over interval [0,2pi)
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06/04/20

Verify that Cot x/Csc x = Cos x
Verify that Cot x/Csc x = Cos x
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06/04/20

How many years will the tree have 100 branches?
He predicts that The relationship between N the number branches on the tree and t that elapsed time in years since the tree was planted can be a model by the following equation N = 5•10^0.3 T... more
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06/04/20

I need Help PLease
A city has a population of 340,000 people. Suppose that each year the population grows by 7.5%. What will the population be after 14 years?Use the calculator provided and round your answer to the... more
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06/04/20

Can anyone check if I correctly derived the K^2 summation formula?
I have no idea how to upload a picture here. So here is the link to how I derived the formula. I would greatly appreciate it if you could give me any feedback on my work. Thanks in advance.Link:... more
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06/04/20

Word problem equation

Suppose the population of Detroit was 1.5 million in 1990 and 1.0 million in 2002. If the city is losing population exponentially, how many years after 2002 will its population be 0.5 million?
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06/03/20

Word Equations, System as a Matrix
Suppose a burger, a shake and an order of fries cost $9.00. Two shakes and three orders of fries costs $12.00. A burger and two orders of fries costs $8.00. I was told to use a system of equations... more
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06/03/20

A straight stretch of a mountain highway drops at a grade of 5 degrees. If you drive a distance of 12 miles along this road, how far do you descend vertically?

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06/03/20

-6y-4+3y-8=24 solve for y
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06/03/20

How to expand this?
How would I expand this equation? (2x - 3)5
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06/03/20

Question in description

Describe the possible number of solutions for a system considering of a quadratic equation and an exponential equation.
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06/03/20

What if a caterpillar is climbing out of a glass that is 12 inches high
What if a caterpillar is climbing out of a glass that is 12 inches high and can climb 1 (1/2) inches in an hour but slides and falls back (1/4) during the hour it rests. How long will it take the... more
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06/02/20

Separate 846 into three parts so that the second part is twice the first part and the third part is triple the second part word equations could be used to solve the problem
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06/02/20

For a given exponential function f(x), it is known that f(0)=4 and f(3)=108.Write the equation for the function.
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06/02/20

Systems of equations
A plane took 4 hours to complete a 1800 mile trip while flying into the wind. Coming back it only took 3 hours. What was the speed (in miles per hour) of the plane and the wind?
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06/01/20

Little help please
A bank features a saving account that has an annual percentage rate of r= 3.15 with interest compounded twice a year.What is the annual percentage yeld (APY) for the savings account? (The APY is... more
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06/01/20

When lit, a candle loses 5% of its original height every hour. Jennifer lit a candle with an original height of 8 inches.
Please complete the following sentence by writing the number in the blank. Until the candle has been burning for at least _______ hours, the height of Jennifer's candle will be more than 7 inches.
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06/01/20

im a little confused how to find a solution please read the equation closely.....
What is the value of x in the logarithmic equation:log3√3 + logx(1/25) + loga1 - logmm = -3.5
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05/31/20

Find (or predict) the intersections of the following planes:
A) x-2y+5z=102x + y = 10B)4x+y-zx-z=-122x+y+z=4Please include steps and answers
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05/31/20

Solve the following log equation.
log2(x-2)+ log2(x+5)= 1
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05/31/20

Geometry Homework help
Find the scale factor of dilation if PQ is dilated to P′Q′ such that  = 18 and = 6. A)  12 B)  1∕3 C)  3 D)  24
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05/31/20

Polynomial Behavior

1) A polynomial starts with the term -3x^8. Tell me about each of these characteristics: degree: # of local maxima/minima possible: end behavior: # of zeros possible:
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