06/06/20

Write the following repeating decimals as a fraction in simplest form. 2.34141414141...
only the 4141 are repeating.
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06/04/20

Please help! I can't figure this out!
log2x-2=√log2x-2everything on the right side is under the radical. plz helpp!
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06/01/20

If 900 grams of a radioactive substance are present initially and three years later only 300 grams remain, how much of the substance will be present after six years?
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06/01/20

Write the standard form equation of the parabola with focus at (0,−3) and vertex at the origin.
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05/31/20

A circle is cut into congruent sections and arranged to form a figure that approximates a parallelogram. Find the approximate height of the figure when its area is 72.25π square centimeters.
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05/30/20

Complex Fractions
I have been studying Complex Fractions and have made some progress, though am still facing some road blocks. Particularly with finding the LCD.1/x^2 - 1/y^2 ... more
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05/30/20

Converting repeating decimals to fractions
Hi, I need help with converting repeating decimals to fractions. These are the problems that I am stuck on 0.4,0.22222..., and 0.787878... How do you convert decimals to fractions?
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05/29/20

Verify this Trig Identiity
Problem: (1/sec(x)+1) - (1/sec(x)-1) = ( -2cot^2 (x) )
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05/28/20

I need help with a word problem

An object is launched from a window ledge on a tall building. The height of the object above the ground can be found using the function h(t) = -49/10 t2 + 196/10 t + 588/10 where t stands for the... more
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05/27/20

For the scenario, identify key components, create an exponential function (y=a⋅bx), then answer the questions that follow.

Suppose a rabbit population of 10 rabbits doubles every 6 months. 1) a =2) ​b =  3) Exponential Function: 4) How many rabbits will there be after 2 years (24 months)?  5) How many rabbits will... more
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05/26/20

Prove that tanx/sin^2x=±√1+tan^2x/1-cos^2x
Please help me answer my h.w, thank you.
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05/23/20

Marbles question that I'm confused on
You randomly select 2 marbles from a mug containing 9 blue marbles, 7 red marbles, and 2 white marbles. How many times greater is the probability of selecting 2 red marbles when you replace the... more
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05/19/20

Write the first six terms of the sequence: a(1) = 2 a(n) = a(n-1) -4
a) 1, 2, 3, 4, 5, 6b) 0, 1, 2, 3, 4, 5c) 2, -2, -6, -10, -14, -18d) 2, -8, 32, -128, 512, -2,048
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05/17/20

z varies inversely as t. If z = 4, then t = 11. Write z as a function of t
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05/14/20

Home schooling Pandemic 2020
A certain forest covers an area of 1700 km^2. Suppose that each year this area decreases by 8.75%. What will the area be after 13 years?
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05/14/20

don't understand

Cylinder A has a height of 12 inches and a volume of   inches^3. Cylinder B has the same height as Cylinder A, but its radius is 3 times longer.The volume of Cylinder B... more
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05/14/20

Find the radius and center of
X2 +y2 - 4x+6y-3=0
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05/14/20

What is 75/8 as a simplified fraction?
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05/14/20

Finding the Distance from a Coordinate Grid
A civil engineer is mapping the overhead clearance of his family’s property on a coordinate grid. The ground is represented on an x-axis and the base of the house is at the origin. There are two... more
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05/14/20

Find the volume of the surface of the figure generated by rotating a 30-60-90 triangle about its longest leg if the hypotenuse is 8in
in = inches. This makes a cone right? How do I find the other sides and what is the formula for surface area?
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05/13/20

The sum of two numbers is three times the difference of the two numbers. The greater number is five more than the lesser number. Can someone help me
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05/13/20

What are the coordinates of the point on the directed line segment from ( 3 , − 1 ) (3,−1) to ( 9 , 8 ) (9,8) that partitions the segment into a ratio of 1 to 2?
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05/13/20

How fast are the quicks driving?
the quicks are leaving their home to go on vacation. after driving for 3.25 hours, they are 150 km from their home. then, after 4.75 hours they are 250 km from their home. how fast are the quicks... more
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05/13/20

Insert two geometric means between 40 and 625.

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05/13/20

The duke of two consecutive positive odd integers is at most 16. What are the integers ?
Could anyone help me figure out the answer for this please g
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