Heather P.

11/24/22

Three tennis balls just fit into a cylindrical container so that there is no movement of the balls when the lid is closed. Each ball has a diameter of 6.4 cm. Find the volume of each ball

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11/22/22

I NEED THIS ANSWERED AS SOON AS POSSIBLE! THANK YOU!

Years after 1990 U.S. population (in millions) 1990: x=0 248.8 2000: x=10 281.4 2010: x=20 308.7 2020: x=30 331.4 2021: x=31 331.9 B) Use your graphing calculator’s linear regression... more

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Geometry

09/17/22

Geometry Question

if l || m, m<7 = 6x + 4, and m<15 = 14 x - 4, calculate m<13

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Geometry

05/07/20

Hi, my question is this: I rolled up piece of paper that measures 8.5 inches x 11 inches two different ways to create 2 different cylinders that hold a different amount, this shows that the two... more

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Geometry

05/07/20

Please help me need help very fast i am very confused!

Question 1: Identify the lateral area and surface area of a regular square pyramid with base edge length 11 cm and slant height 15 cm, rounded to the nearest tenth.A.) L = 660 cm2 ; S = 781 cm2B.)... more

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Geometry

05/07/20

Please need help very quickly!

Question 1: A regular hexagonal prism has a height of 7 cm and base edge length of 4 cm. Identify its lateral area and surface area.A.) L = 168 cm2 ; S = 251.1 cm2B.) L = 168 cm2 ; S = 209.6 cm2C.)... more

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Precalculus

01/27/20

Find the exact value of the following under the given conditions a.cos(a-b) b.(a-b) c.tan(a-b)

tan b=-9/40, 3pi/2<β<2picot a=12/35, pi<β<3pi/2sum and difference identities

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Math Precalculus Pre Calculus

11/22/19

Evaluate the following expressions. The answer must be given as a fraction, NO DECIMALS. If the answer involves a square root It should be entered as sqrt.

If sin theta = 3/5 and theta is in quadrant II, then.... cos theta= tan theta = cot theta = sec theta = csc theta=

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Geometry

11/22/19

in rst, if s=t, rs=9x-13, st=10x-3, and rt=4x+2, find x and the measurement of each side

in rst, if s=t, rs=9x-13, st=10x-3, and rt=4x+2, find x and the measurement of each sidex=rt=st=In acd, if ac=cd, a=3x-4, c=5x+1, and d=7x-27, find x and the measure of each anglex=a=c=d=

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Calculus Pre Calculus / calculus 3 D cylinders

05/03/19

Quadric Functions

The directrix of a cylinder is a circle in the xz-plane with generators perpendicular to that plane.The directrix is tangent to the x-axis at x=3The directrix is tangent to the z-axis at z=3Find an... more

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Calculus Sum Difference And Product Of Two Functions

05/01/19

r(x)=4x^2 s(x)=3x

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Algebra 2

04/30/19

Simplify the expression. Type the answer in the standard form of complex numbers . (6 - 2i)(1 + i)

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Geometry

04/30/19

Find the volume of the composite solid. Round your answer to the nearest hundredth.

the composite solid consists of a cone inside a square prism with the height of 5.1m and length of 5.1m.The volume is about ___ cubic meters.

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Prealgebra

04/30/19

Please Helpppppppp

Eric has scores of 72, 81, and 86 on his history tests. Use an inequality to find the scores he can make on his final exam to receive a B in the class. The final exam counts as two tests, and a... more

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Algebra 1

04/30/19

Lengths of triangle?

The perimeter of a triangle is 8888 centimeters. If two sides are equally long and the third side is 77 centimeters longer than the others, find the lengths of the three sides.

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Algebra 1

04/30/19

How many frames each?

A woman bought some large frames for $12each and some small frames for $5each at a closeout sale. If she bought 15frames for $110find how many of each type she bought.

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Algebra 1 Algebra 1

04/30/19

How many students

In a particular year, a total of 57,048 students studied in two of the most popular host countries when traveling abroad. If 5226 more students studied in the most popular host country than in the... more

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Prealgebra

04/30/19

linnea is renting a bike. It costs $4.50 per hour plus a $5 deposit. What is the equation of the line in slope intercept form.

y=mx+bb= y intersectionm=slopex=x axis (East to West)y=y axis (North to East)

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Algebra 1

04/30/19

FIND THE COST OF HOTDOGS AND HAMBURGERS

At a concession stand, 3 hot dogs and 4 hamburger(s) cost $13.25 4 hot dogs 3 hamburger $13.00 Find the cost of one hotdog and the cost of one hamburge

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