Find the equation for the line that is perpendicular to the line with the equation x = 4 passing through the point (−1, 2)
Find the equation for the line that is perpendicular to the line with the equation x = 4 passing through the point (−1, 2)
Hello, I wish to calculate the chance level of a test. My uncertainty it that the scoring is unequal and the answers within one question are not independent. The test has 108 questions. Each question...
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A chemist mixed some 15% peroxide solution with some 6% peroxide solution to make 300 ml of a 9% peroxide solution. How many milliliters of the 15% solution were used?
A biker mixed 11 pounds of raisins that cost $2.30 per pound with peanuts that cost $4.50 per pound to make a mixture that cost $3.29 per pound. How many pounds of peanuts did the biker use?
Rewrite the following Her house was built last year. ( Ago ) What should I do If I want to use "ago"?
A farmer's land is separated into 5 equally sized sections. If the farmer owns a total of 9 1/6 acres of land, how many acres are in each section? Write your answer as a mixed...
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Calculate SS, variance, and standard deviation for the sample of n = 4 scores: 7, 4, 2, 1. (The computational formula works well with these scores)
A man 1.5 m tall is walking at a speed of 2m/s away from a lamppost which has a lamp 5 m above the ground. Find (a) the rate at which the length of his shadow is increasing, (b)...
1. Find B if the parabola y = B(3 – x)(x + 5) has a turning point at (–1,4) 2. Find equation Turning point at (1,5) and y-intercept at (0,3)
A construction crew has just finished building a road. The road is 8 kilometers long. If the crew worked for 3 1/3 days, how many kilometers of road did they build each day? (Assume they...
Hello, Thank you for taking your time to look at this message. I am doing a wind energy science project. Would you mind to answer these 3 questions really quick? 1. What design...
A construction company needs to remove 3 1/6 tons of dirt from a construction site. They can remove 5/8 tons of dirt each hour. What is the total number of hours it will take to remove the...
The fuel consumption (gallons per hour) of a car traveling at a speed of v miles per hour is c = f(v). 1) What is the meaning of the derivative f ' (v)? 2) What are its...
A two-digit number is such that the sum of its digits is 1/4 of the number. When the digits of the number are reversed and the number is subtracted from the original number, the result obtained is...
A farmer's land is separated into sections of size whole number 2 fraction 5/6 acres. Suppose there are 10 such sections. How many acres of land does the farmer own? Write your...
Should (2a-5b-2c3/3a-1b4c3)-3 be written (2*a-5*b-2*c3/3*a-1b3c3)-3 or written as (2a-5b-2c3 over 3a-1b2c3)-3
The pay for a government major graduating from college is given by the formula P=40,700+3150t how many years would a government major expect to work to be earning more than the mathematics...