Find the volume of the solid whose base is the region between the inverted parabola y= 4-x^2 and the x-axis, and whose vertical cross sections perpendicular to the y axis are semi circles.
Find the volume of the solid whose base is the region between the inverted parabola y= 4-x^2 and the x-axis, and whose vertical cross sections perpendicular to the y axis are semi circles.
Solve the equation. 7x-14y+98=0 for y y=_________
Solve the inequality. 3/4x-9>9
Mary had some cookies. She gave 2/9 of them to Matthew and ate 1/3 of them. She had 8 cookies left. How many did she have at forst?
find the slope of the tangent
The tangent and normal to the curve y=4√(x+2) at the point P(7,12) cut the x axis at M and N respectively.Calculate the area of the triangle PMN.
American Government
Environmental Science question
For f(x) = 2e^(x-2)+1, what are the transformations from e^x. Also, what are the domain and range of f(x). Find f^-1 (x) and its domain and range.
It involves making our own inequalities and equations
There are 50 patrons. Out of the 50, 12 like espresso,11 like lattes. And 6 like both. How many like none? I'm pretty sure the answer should be 21 but for some reason it's saying 33. HELP
A two digit number is 4/7 of the number formed by reversing its digits.When the number is increased by 2 times the sum of its digits,it becomes 54.find the number.
Delvecchio's pizza shop makes three specialty pizzas, the Mighty Meaty, the Very Veggie, and Super Cheesy. The Mighty Meaty is topped with 5 different meat toppings and 2 different cheeses. The Very...
x = -2 ± 5i and One root is 6i
At work i have women who i would bend backwards for and just this past friday one of them , because the other, came at me very rude it hurts me so bad ive bern having anxiety attacks and now i dont...
Simplify [ (x2+y2)/(x2-y2) - (x2-y2)/(x2+y2) ] / [ (x+y)/(x-y) - (x+y)/(x-y) ] that's a fraction minus a fraction. And the whole thing divided by a fraction minus a...
determine simple interest rate is annual 360 days in a year p=2622.52 r=13.45% t= 287 Please explain how the answer is obtained for this question
2i(5-1)^2 and 3(5+2i^3)-i(7i^2+4i) im not sure how to simplify these.
A: 16 B: 32 C: 24 D: 40 E: 36
Find the volume of the wedding band formed by revolving the region bounded by the graphs of the following functions about the horizontal line y= -3. f(x)= x^2+2 and g(x)=...