01/30/23

rational root theorem

Use the rational root theorem to identify the possible roots. Verify with synthetic division and write as a product of its factors. Use the factors to find the remaining roots. Use additional paper... more
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01/29/23

Area of region integrals

Find the area of the region enclosed by the graphs of 𝑦=𝑒^𝑥, 𝑦=𝑒^−𝑥, and 𝑦=7.(Use symbolic notation and fractions where needed.)
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01/29/23

Line t has a slope of –8/7,Line u has a slope of 7/5 Are line t and line u parallel or perpendicular?
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01/28/23

the integral ∫g(x)d(x) represents the area enclosed by the ellipse (x/7)^2 + (y/2)^2 = 1 what is g(x)?
its a definite integral from 0 to 7
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01/28/23

Finding continuity given a formula
The function 𝑓 is given by the formula: f(x)=2x/(x^2+6x) when x<0 and by the formula f(x)=cos(x)+a when x≥0. What value must be chosen for 𝑎a in order to make this function continuous at 𝑥=0 ?
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01/27/23

does Plan A cost more than Plan B?

A phone company offers two monthly charge plans. In Plan A, there is no monthly fee, but the customer pays 6 cents per minute of use. In Plan B, the customer pays a monthly fee of $4.90 and then an... more
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01/26/23

Use implicit differentiation to find the slope of the tangent line to the curve x^{2}+xy-2y^{3}=4​ at the point (2,1)​.
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01/26/23

the cost of 12 oranges and 7 apples is $5.36. 8 oranges and 5 apples cost $3.68. find the cost of each
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01/26/23

Practice: Points and Lines in the Plane
The midpoint of AB is at (4,1). If A=(1,4), find B.
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01/26/23

For the function f(x) = ( 1 2 ) . 6x, identify the domain, range, y-intercept, and asymptote

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01/26/23

(sqrt5(a+h)-sqrt(5a))/h. find the limit as h approaches 0
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01/25/23

rite the polynomial of least degree (in standard form) such that the three roots of the polynomial occur at 2, 1, and -3.
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01/25/23

Write a polynomial function of f lest degree that has rational coefficients a leading coefficient of 1 and the given zeros 5,-2i
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01/25/23

∠1 and ∠2 form a linear pair. If m∠1=(5x+50)° and m∠2=(8x)° find the value of x.

Solve for x
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01/25/23

Derivatives - Properties and Formulas
Find the equation of the tangent line to the curve y = 2sin x at the point (pi/6,1).The equation of this tangent line can be written in the form y = mx + b where,m = b =
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01/24/23

The length of a rectangle is 3 cm more than twice the width. If the area of the rectangle is 44cm . What is the width?
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01/23/23

A helicopter flying 3,590 feet above ground spots the top of a 150 foot tall cell tower at an angle of depression of 77 degrees. How far does the helicopter fly to be directly over the tower?
Round your answer to the nearest tenth.
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01/23/23

word problems algebra
Company A charges $75 plus $0.25 for every mile driven. Company B charges $50 plus $0.75 for each mile. For how many miles is company B less expensive than company A?
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01/23/23

Un sure the answer for this problem
the nguyen family and the murphy family each used their sprinklers last summer. the nguyen familys sprinkler was used for 30 hours. the murphys family's sprinkler was used for 35 hours. there was a... more
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01/22/23

Using the Mean Value Theorem

1.x: 1 3 5 7 9------------------------------------f(x): 0 6 18 29 42Selected values of a differentiable function ƒ are given in the table above. What is the fewest possible number of values of c in... more
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01/22/23

f(0)=-5,f(4)=-3
write a linear function f with the given values
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01/22/23

A health food store sells protein powder in two different jar sizes. One jar holds 250g of powder and the other holds 600g. On Wednesday they sold 34,950g of protein powder in 95 jars.

How many of each jar size did they sell?Its a school question i kinda urgently need help with
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01/21/23

Exponential (Growth Decay)
A $12,500 car depreciates 9% each year. How much is the car worth after five years?
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01/20/23

Angles ABC and DBE are vertical angles where m∠ABC = (5x + 5)° and m∠DBE = (6x − 3)°. Part A: Solve for x. Show every step of your work. (2 points)
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01/20/23

𝐿𝑒𝑡 𝑓(𝑥) = 𝑥2 − 6𝑥 + 7 𝑎𝑛𝑑 𝑔(𝑥) = √𝑥 + 2 . 𝐹𝑖𝑛𝑑 (𝑔 ∘ 𝑓)(9)
𝐹𝑖𝑛𝑑 (𝑔 ∘ 𝑓)(9)
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