02/12/17

Cylindrical shells
Use the method of cylindrical shells to find the volume V of the solid obtained by rotating the region bounded by the given curves about the x-axis.x + y = 7, x = 16 − (y − 3)^2
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02/12/17

Use the Midpoint Rule with n = 5 to...
to estimate the volume V obtained by rotating about the y-axis the region under the curve y = (2 + 2x^3)^(1/2) , 0 ≤ x ≤ 1. (Round your answer to two decimal places.) It's for an inline homework... more
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02/09/17

Conditional: If point M is the midpoint of segment AB, then point M is between points A and B. .
Conditional: If point M is the midpoint of segment AB, then point M is between points A and B.For the given conditional statement, determine which of the following option(s) has a truth value of... more
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02/05/17

Calculus writing in algebraic form
Write the expression in algebraic form.     sin (cos-1 x)
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02/05/17

Need help with calculus
Find the derivative of the function.   y= (1/2)[x(√64-x2)+64 arcsin (x/8)]
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02/01/17

write an equation for the nth term of the geometric sequence 3,-24,192
 find nth term
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02/01/17

rabbit bought a shirt for $35.70. This price was 15% off the original prove. What was the original price of the shirt?
 Rabbit bought a shirt for $35.70.  This price was 15% off the original price. What was the original price of the shirt ?
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02/01/17

in a bag of marbles,7 are green, 20 are red and 8 are blue what percentage of the marbles are green
I GOT A HOMEWORK QUESTION AND I'M  USUALLY SO GOOD AT MATHS ESPECIALLY PERCENTAGES BUT THIS ONE JUST KNOCKED ME TO THE GROUND I'M NOT SURE IF I WANT THE ANSWER BUT I NEED TO KNOW THE WORKING OUT... more
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01/31/17

i need help.statistics
Given that P(A or B) = 2/3, P(A) = 0.67, and P(A and B) = 1/3, find P(B).
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01/31/17

You select 3 cards randomly from a deck of 52 cards
What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)?
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01/30/17

Word Problem
A group of friends are sharing candy in a movie theatre. Ben ate half of the jelly beans in the box and passed it to Clarissa. Clarissa ate one third of the remaining jelly beans, then passed the... more
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01/29/17

PRE CALC 12 PLEASE HELP
an organization determines that the cost per person of chartering a bus is given by the formula c(x)= 250+7x/x write the number of people, x, as a function of c
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01/25/17

Find a third degree polynomial equation with rational coefficients that has roots -5 and 6+i
Looking for a polynomial, thanks.
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01/25/17

Given: BC is a diameter of circle O, and radius OE is parallel to chord CD. Prove: arc BE = arc ED
What are the possible 2-column proofs of the above question? Statements and Reasons.
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01/23/17

lisa walked down and back on a 50ft moving sidewalk in 40 seconds the sidewalk moves at a rate of 2.5 ft/sec how fast is lisa moving?
i don't know how to do this
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01/23/17

Find two different values that complete each expression so that the trinomial can be factored into the product of two binomials. Factor your trinomial
15v^2-?v-24
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01/23/17

Use a sequence of values of x near a =2 to estimate the value of lim approaching 2
I have the following function f(x)= 16-x^4/x^2-4 and im asked to choose a sequence of values of x near a = 2 to estimate the value of lim as x approaches 2 f(x) im not sure if i can choose values... more
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01/22/17

basic python math problem
Peggy listed a real estate property for a commission rate of 5.0%. Peggy’s brokerage will get half of the commission and Peggy’s share will be half of that. The property sells when reduced by 20%.... more
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01/19/17

Integration - AP Calc AB
Use the limit definition to evaluate the definite integral fnInt (2x^3+3)dx lower bound-2 upper bound - 6. (Use right endpoints for c sub-i and equal subintervals
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01/12/17

What is the answer to the system of linear equation using elimination?
The problem is 2/3x+1/4y=18,  1/6x-3/8y=-6
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01/10/17

If a number is added to its square, the result is 72. Find the number.
Its an algebra problem. Solving for the missing variable.
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01/10/17

h(t)=-4000t^2+3000t
The height "h" of a fleas jump in millimeters can be modeled by the function h(t)=-4000t^2+3000t, where t is the time in seconds. What is the maximum height that the flea will reach? What time will... more
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01/09/17

Solve for angle x. (Image)
Solve for angle x.   https://i.imgsafe.org/43e786f156.jpg (This web link features a diagram to assist with the problem)   Can you please include the process of how to solve the problem? Thank you. more
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01/06/17

a cone has a lateral surface area of 58.7 square inches. the diameter of the base of the cone is 5.75 inches. what is the slant height of the cone?
LSA= 1/2CL
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01/06/17

A line with a slop of 6 passes through the point (1,6). What is it's equation in slope intercept form?
I know that I have to use this Y-mx=b and I know how to set it up but yet I'm still confused. 6=6x+1 
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