03/12/19

Can you get this right (10+1)-2/2+97-19*5+12/6?
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03/12/19

Different definitions of trigonometric functions?
In school, we learn that sin is "opposite over hypotenuse" and cos is "adjacent over hypotenuse". Later on, we learn the power series definitions of sin and cos. How can one prove that these two... more
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03/12/19

The store marks up your favorite chips by 12%. If the store bought the chips for $1.50 and marks them up by 12%, then what is their final cost?
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03/12/19

The perimeter of a 6-sided figure is 30 feet. The length of each side is (x + 1) feet. What is the value of x?
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03/12/19

A swimming pool had 2.52 million liters of water in it. Some water evaporated, and then the pool only had 2 million liters of water in it. What percent of the water evaporated?
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03/12/19

Yield percentages
A recipe calls for 8 whole, peeled pears. Another recipe calls for 3.0 lbs of pears peeled, cored and sliced. Is the yield percent the same? If not, estimate the trim percentages in each case.
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03/12/19

Given the function f(x) = x^3 - 5x^2 + 3x + a, find the conditions at which f(x) > 0 is always true for any positive value of x
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03/12/19

How does modulus division work?
I don't really understand how modulus division works.I was calculating `27 % 16` and wound up with `11` and I don't understand why. I can't seem to find an explanation in layman's terms online. Can... more
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03/12/19

Advance tickets for a school play went on sale.

Advance tickets for a school play went on sale. The price of each student ticket was $4 and everyone else paid $5. On the first day, no more than $80 in tickets were sold. Describe and explain the... more
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03/12/19

Finding quadratic equation
The braking distance of a car travelling at 100km/h is 40 metres. The formula for braking distance (d) in metres is d=kx2 where k is constant and x is speed in km/h. a) Find the value of k
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03/12/19

elow is the graph ofy=h(x). Show in steps how to draw the graph ofy=−2h(x+ 3) + 4.Where will each point wind up?
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03/11/19

Three more than the product of two and a number x
I need help understanding this problem process.
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03/11/19

Given that 2^-2 = 0.25, evaluate (2^3)^n
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03/11/19

A word problem for y=4x-5
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03/11/19

For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include all of your work. {-4, 12, -36, ...}
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03/11/19

The three sides of a triangle are n, 3n + 3, and 2n + 11. If the perimeter of the triangle is 50 inches, what is the length of each side

Algebra The three side of a triangle are n, 3n + 3, and 2n + 11. If the perimeter of the triangle is 50 inches, what is the length of each side
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03/11/19

Consider the function represented by the equation 1/2j +3/4k=3 Which shows the equation written in function notation with k as the independent variable?
So here is how we are going to get the answer. Based on the given above, the equation that is written in function notation with j as the independent variable is this:F(j)=-2j+12So here are the... more
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03/11/19

Billy band hit a fly ball. The height in feet,h, of the ball abive the ground t seconds after he hit it can be found using the equation h=-16t+96t+4
How high above the ground was the ball the moment billy hit it ?to the nearest second, how long after billy hit the ball did it reach its greatest height ?to the nearest second , how long after... more
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03/11/19

If a car depreciated ( decreased in value) by 25% during the first year. If the car was purchased for 28,000 , what is the car value
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03/11/19

Write a polynomial with these root
2-i, √5 √3, 2i
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03/11/19

Fractions, Ugh!!!
Sheila read 1/5 of a book in 6 Days. If she read the same number of pages every day, what fraction of the book did she read each day?
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03/11/19

Fractions...HELP!!
Mrs Giles ate 1/5 of a cake. Mrs. Thomas ate 2/3 of the remaining cake. How much cake did Mrs Thomas eat?
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03/10/19

What Is The Difference Of 5/6 And 1/18
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03/10/19

A cell phone company charges a monthly fee plus $0.25 for each text message. The monthly fee is $30.00 and you owe $59.50. How many text messages did you have?
A cell phone company charges a monthly fee plus $0.25 for each text message. The monthly fee is $30.00 and you owe $59.50. How many text messages did you have?An equation is( blank )=59.5..
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03/10/19

I am later than 5 o’clock but earlier than 8 o’clock. My number of minuets pastcis not 30. I am more than 15 minuets past the hour. In a quarter of an hour I will be the next o’clock. What am I?
help me to solve this as soon as possibe
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