09/22/21

If a1=an= -4an-1+4 then find the value of a5
If a1=an= -4an-1+4 then find the value of a5
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09/22/21

Write an explicit formula for an, the nth term of the sequence 36,46,56
Write an explicit formula for an, the nth term of the sequence 36,46,56
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09/22/21

Find the slope of the line through the points (−18,−12) and (0,8).
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09/22/21

show all work neatly
the price of a certain item is p dollar. the sales tax on items is 7%. which expressions represent the total cost of the time, in dollars after the tax has been applied? 0.07p ... more
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09/22/21

The length of a rectangle is 11 less than twice its width. The perimeter of the rectangle is 719 inches. What are the dimensions of the rectangle?
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09/22/21

How many miles can Noah drive?
Noah rents a car for $120 a week and $0.25 for each mile he drives. Noah only budgeted $200 for the rental. How many miles can he drive?
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09/22/21

Find the parent function and the other in which the transformation are occurring in each functions.
1). f(x)=(2x+1)^2-42) f(x)=-2(x+3)^2-1
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09/21/21

Sin, Cos, and Tan
Suppose  𝑥x is in the interval  [0,𝜋][0,π] , and it is not in the domain of  tan(𝑥)tan⁡(x) . What is  cos(2𝑥)cos⁡(2x) ? 
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09/21/21

Sin, Cos, and Tan
consider f(x)=4cos(πx/3) what is f(601)? use decimal notation in the answer.
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09/21/21

sloving multi step equations
If 5a-6=14 what is the value of 3a-7?
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09/21/21

True or False. Give a counterexample for a false conjecture. Given: <1 and <2 form a linear pair. Conjecture: <1= <2.
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09/21/21

I need help with my math please
If the city plans to plant a total of 18 trees on two streets putting twice as many trees on elm street as on maple street how many trees will be planted on each street
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09/21/21

Functions word problem
A square with side length a is inscribed inside a circle. Denote by  S  the area of the region inside the circle, and outside the square (the shaded region in the diagram). how would you express S... more
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09/21/21

Cos and finding the period
consider f(x)=4cos(πx/3) what is f(601)? use decimal notation in the answer.(hint: what is the period of f)
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09/21/21

what are the equations to graph?
Jeremiah works as a salesperson at an electronics store and sells phones and phone accessories. Jeremiah earns a $10 commission for every phone he sells and a $2 commission for every accessory he... more
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09/21/21

what are the inequalities
The drama club is selling tickets to their play to raise money for the show's expenses. Each student ticket sells for $4 and each adult ticket sells for $7.50. The auditorium can hold a maximum of... more
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09/21/21

At 5:00 am airplane #1 has an elevation of 9000 ft. and is climbing at the rate of 150 ft/min. At 5:35 am, airplane #2 is at an elevation of 32160 and is descending at the rate of 300 ft/min.

(1) Let t represent the time in minutes since 5:00 am, and let E represent the elevation in feet. Write an equation for the elevation of each plane in terms of t.plane... more
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09/21/21

Composite Function
hi! I seem to have a little problem trying to solve this problem (composition function) if someone can lend me a hand solving it please ( https://i.imgur.com/MfiED8f.png )
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09/20/21

What is this answer?
Total profit is defined as total​ revenue, R(x), minus total​ cost, C(x), and is given by the function ​P(x)=​R(x)−​C(x). Given R(x)=59x−0.4x2 and C(x)=2x+15​, find each of the following.​a)... more
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09/20/21

Brief calculus.
commissioners of a city determined that when x million dollars are spent on controlling pollution, the percentage of pollution removed P(x) is given by p(x) = 100sqrtx/0.04x^2+12a) find and... more
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09/20/21

Brief Calculus.

It is estimated that x months from now, the number (in thousands) of out-of-state cars on a ferry system will be given by the function N(x)=−1x^2+13x.A) Find a simplified expression for the rate at... more
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09/20/21

Brief Calculus.
The population of a slowly growing bacterial colony after t hours is given by p(t)=5t^2+33t+150. Find the growth rate after 4 hours.
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09/20/21

what is the domain of that problem
in square inches, after it is folded in half n times
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09/20/21

What is this answer?
A foundation invests ​$65,000 at simple​ interest, a part at 7​%, twice that amount at 3​%, and the rest at 6.5​%. What is the most that the foundation can invest at 3​%and be guaranteed ​$3900 in... more
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09/20/21

The sum of Marc and Justin’s ages is 48 years. If Marc is 3 years less than twice Justin’s age, how is is Marc? How old is Justin?
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