Kenneth S.

04/23/17

If water poured out of a container, height of new water level

A rectangular container measuring 40cm (length) by 25 cm (width) by 47 cm (height) is filled with water to its brim. If 25 L is poured out of the container, what is the height of the new water level? more

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Algebraic Expression

04/23/17

there are 88 keys on a piano. some keys are black and some keys are white.

if x represents the number of white keys, which expression below represents the number of black keys

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Algebra 2

04/22/17

y^5/4 y^-1/4 ÷y^1/3

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Geometry Circles

04/22/17

opposite angles of an inscribed hexagon in a circle

I know that opposite angles of a quadrilateral inscribed in a circle are supplementary. What about opposite angles of an inscribed hexagon in a circle? It should be 240, but can you show help me... more

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Statistics

04/22/17

I roll two 5 died dic. the number of space I can move on the game board is the Product of the two dice?

A. Make a table of the possible moves and the probability of each ? B. what is the expected value of the move ? C. what is the standard deviation?

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Word Problem Help

04/22/17

Velocity Word Problem

An arrow ia fired straight up from the ground with an initial velocity of 240 feet per second. Its height, s(t), in feet at any time is given by the function s(t) = -16t^2 + 240t. Find the interval... more

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Equations

04/22/17

Which of the points (0, -7) (2,3) (1,8) (3,1) is a solution for y=-2x+7?

Solution of the equation.

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Inequality Equation

04/22/17

Solve given inequalities. See below for problems.

10x -2 < 5x + 13 and -1.3x + 4.9 greater than less than 1.7 - 2.1x Write the solution in both inequality and interval notation.

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Area And Volume

04/22/17

How many 2-inch by 3-inch tickets can be cut from a 2-foot by 3-foot sheet of paper?

The question is simply about area and volume and also talking about blllllllliffddgc 55 time yyuu5ee7u4357

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Word Problem

04/22/17

The sum of three consecutive odd integers is 225. Find the three integers.

Find the three integers.

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Quadratic Equations

04/22/17

Is there a value of a for which the following holds true (if there is, find it)

3a+.6=9a^2+.36 3a+.6=9a2+.36

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Calculus Calculus 1

04/22/17

find f if f''(x)=

Find f if f′′(x)=sin x + cos x, f′(0)=3, and f(0)=2. f(x)=_____

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Khan Academy

04/22/17

Write a whole number that rounds to 700000 if we are rounding to the nearest hundred thousand

I don't understand this

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Completing The Square

04/22/17

y=X^2+cx+d the turning point is (3,7) work out the values of c and d.https://www.vle.mathswatch.com/images/questions/question15588.png

please answer it I m stuck in this question.

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Completing The Square

04/22/17

y=2+cx+d the turning point is (3,7) work out the values of c and d.

y=2+cx+d the turning point is (3,7) work out the values of c and d

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Other

04/22/17

what is 6y^2+5y-6 ?

6y^2+5y-6

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Math

04/22/17

i'm so terrible at math!!

A small motorboat travels 14⁢mph in still water. It takes 2 hours longer to travel 73 miles going upstream than it does going downstream. Find the rate of the current. (( Hint: 14+x= rate going... more

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Triangles

04/22/17

(0,0),(1,0),(0,-4) are vertices of which triangle

This is a question from triangles topic

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English History European History

04/22/17

How to make academic essays more concise?

So I take History and English Literature A Level, I love them! But the problem is that I really want an A* and I don't know how to get it. I've received a few As so far but I'm a bit behind the... more

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Word Problem

04/21/17

I have 0 oranges. If I get 10 oranges per day and lose 5% of them at the end of each day, how many oranges will I have after 60 days?

No extra details, First day I get 10 oranges and lose 1/2. Second day I get another 10 (19.5) and lose 5% more. Trying to get a formula going.

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Calculus Calculus 1

04/21/17

Find the absolute max and min values

Find the absolute maximum and absolute minimum values of the functionf(x)=x^3−12x^2−27x+10over each of the indicated intervals. a) Interval [-2,0] 1. Absolute max= 2. Absolute min= b)... more

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