02/11/21
Transposition of formulae
Transposition of formulaeSolve the equation f(x) = 0 for each of the following quadratic functions:
f(x)=−x2 +22x−85
f(x)=x2 −18x+81
Please helpppp?
02/11/21
Transposition of formulae
Make Q the subject of P = 2Q + 8 Hence find the value of Q when P = 52.PLEASE HELP??
02/11/21
If f(x)=4 then f'(-10)=?
02/11/21
Find cosθ, tanθ, and cscθ, where θ is the angle shown in the figure.
cosθ =tanθ =cscθ =the hypotenuse side is emptythe other side is 15the base is 8the θ is at the bottom between the hypotenuse and baseGive exact values, not decimal approximations.
02/11/21
five trigonometric functions
Use identities to find the remaining five trigonometric functions of θ if tan θ = ¾ and cos θ < 0. Be sure to write the identity you are using.
02/11/21
Bob’s age is 10 years less than 2 times his sister’s age. Bob’s age is 14 minus his sister’s age. How old is his sister?
Bob’s age is 10 years less than 2 times his sister’s age. Bob’s age is 14 minus his sister’s age. How old is his sister?
02/11/21
math problem help
A farmer has several packages of fertilizer for his new grain crop. The old packages contain 50 pounds of long-term-growth supplement and 60 pounds of weed killer. The new packages contain 65...
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02/11/21
Word problems . Having issues with these kind of problems
The sum of two numbers is five. Three times the larger number +2 times a smaller number is 30 find the numbers
02/11/21
Consider the function represented by the equation y minus 6 x minus 9 = 0. Which answer shows the equation written in function notation with x as the independent variable?
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02/11/21
A local fish market is selling fish and lobsters by the pound. The fish, f, costs $6.50 a pound, while the lobster, l, costs $9.50 a pound. The fish market sells 20.5 pounds and makes $155.75.
How many pounds of fish and pounds of lobster did the market sell?Enter a system of equations to represent the situation, then solve the system.
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02/11/21
If the odds in favor of picking an even number are 5:8, what is the probability that you will pick an even number?
i am very confused on this hw problem after many failed attempts i just cant seem to get it
02/11/21
The total revenue for a commodity is given by R(x) = 2x √(500 - x) , when there is a demand for x units. The maximum total revenue is approximately:
The total revenue for a commodity is given by R(x) = 2x √(500 - x) , when there is a demand for x units. The maximum total revenue is approximately:
Algebra 1 Word Problem
A group of college students are going to a lake house for the weekend and plan on renting small cars and large cars to make the trip. Each small car can hold 5 people and each large car can hold 8...
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02/11/21
How long is one hundred thousand minutes in years?
a. 1 x 10^5 yearsb. 5,280 yearsc. 0.64 yearsd. 5.25 x 10^5 yearse. 1.9 years
02/11/21
fractions and yards
Forty yards of fabric are used to make 9 school banners.How many yards of fabric dose each banner use? Between what two whole numbers does the anser lie?
02/11/21
Really confused on this: "An electric scooter manufacturer...."
An electric scooter manufacturer estimates that the cost C in dollars) of producing x scooters is given by C(x) = 600+ 0.05x + 0.0002x2. Find the production level, to the nearest unit, that will...
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02/11/21
math and science
Ms. Heyneman is sitting on the floor. Ms. Macho pushes her to the right with a force of 40 N and there is 15 N of friction acting in the opposite direction. If Ms. Heyneman’s mass is 75 kg, what is...
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02/11/21
Glenn is 5 feet tall. He is 45 as tall as his brother.
Glenn is feet tall. He is as tall as his brother.
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