11/28/23

Is the distance between two planes infinite when both are in different dimension(2d and 3d)?

let's say the point in 2D (0,0) and plane in 3D at (0,0,1)! What is the distance between these two , is it infinite?
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11/28/23

Exponentialand Logarithmic Models
You go to the doctor and he gives you 15 milligrams of radioactive dye. After 16 minutes, 6.75 milligrams of dye remain in your system. To leave the doctor's office, you must pass through a... more
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11/27/23

How do I do this and what are the answers?
​Combined, there are 187 ​Asians, Africans,​ Europeans, and Americans in a village. The number of Asians exceeds the number of Africans and Europeans by 81. The difference between the number of... more
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11/27/23

Math Venn diagram

November is peanut butter month. A small survey asked kids how they liked their peanut butter. Forty kids said they liked PB&J’s( peanut butter and jelly sandwiches). Forty seven kids said they... more
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11/27/23

A piece of wire 6 m long is cut into two pieces. One piece is bent into the shape of a circle of radius r and the other is bent into a square of side s.

A piece of wire 6 m long is cut into two pieces. One piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. How should the wire be cut so that the total... more
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11/27/23

Homework question help
The radioactive element​ carbon-14 has a​ half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 81.5​% of their​ carbon-14. How old were the bones at the time they... more
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11/26/23

Calculus question
A piece of wire 9 m long is cut into two pieces. One piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. How should the wire be cut so that the total... more
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11/26/23

how to become a tutor
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11/25/23

heart rates normally distributed

heart rates normally distributed mean of 68 beats per minute, standard deviation of 2 beats per minute. If 500 women are​ examined, how many would you expect to have a heart rate of less than 69 ​?
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11/21/23

Algebra word problem
Fabrienne went clothing shopping and bought a new dress. The dress was on sale for 20% off and she had a coupon for an additional 15% off. If Sarah paid $54.40 after the discount and coupon, what... more
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11/21/23

A movie theater has a seating capacity
A movie theater has a seating capacity of 177. The theater charges $5.00 for children, $7.00 for students, and $12.00 for adults. There are half as many adults as there are children. If the total... more
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11/21/23

Jolene invests her savings in two bank accounts
Jolene invests her savings in two bank accounts, one paying 6 percent and the other paying 9 percent simple interest per year. She puts twice as much in the lower-yielding account because it is... more
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11/21/23

Maricopa's Success scholarship fund

Maricopa's Success scholarship fund receives a gift of $ 150000. The money is invested in stocks, bonds, and CDs. CDs pay 4 % interest, bonds pay 3.6 % interest, and stocks pay 10.7 % interest.... more
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11/20/23

What kind of transformation converts the graph of f(x)=5x into the graph of g(x)=5x+4?
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11/20/23

if you have a 45- 45-90 right triangle with a leg length of 2.5 what is the length of the other leg?
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11/20/23

Write an equation for this linear function.

f(-5)=-1 and f(2)=4
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11/20/23

Solve each of the following problems with Solution
1) A flagpole is situated at the top of a building 115 ft tall. From a point in the same horizontal plane as the base of the building the angles of elevation of the top and bottom of the flagpole... more
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11/20/23

Solve the triangle. Express the results to two decimal places. (Show solution)
1) a = 24, α = 34°, β = 71°2) c = 53.2, β = 48.6°, γ = 61.4°3) b = 408, α = 52°42′, β = 75°36′
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11/19/23

If Anika has 3 more nickels than dimes and they have a combined value of 90 cents, how many of each coin does she have?
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11/17/23

Is it mathematically possible to have an infinity that includes all real numbers and undefined numbers?

I understand that the idea of absolute infinity includes all real numbers. What about absolute infinity + infinity*i? I also understand that there is no way of solving this since infinity is not... more
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11/16/23

If m∠ABC = 70°, what is m∠ABD? Justify your reasoning.
https://cdn.flvs.net/assessment_images/educator_geometry_v22/01_06_q25_flvs.pngIf m∠ABC = 70°, what is m∠ABD? Justify your reasoning.Using the addition property of equality,40+70=110,so... more
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11/15/23

I have to pay a tutor for a session that wasn't scheduled but that we missed.
A tutor committed to a session and we missed it. It was not scheduled but I feel it is very important that the tutor get paid for this session. How do I pay this tutor?
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11/14/23

Algebra Word Problem
Jim began a ​118-mile bicycle trip to build up stamina for a triathlete competition.​Unfortunately, his bicycle chain​ broke, so he finished the trip walking. The whole trip took 4 hours. If Jim... more
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11/14/23

fundamental theorem of calculus
Around the beginning of the 1800’s, the population of the U.S. was growing at a rate of about 1.34^t  million people per decade, with t being measured in decades from 1810.If the... more
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11/14/23

Solve the equation. (Enter your answers as a comma-separated list. Use n as an integer constant. Enter your response in radians.)
sec2(x) − 4 tan(x) = −2
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