07/03/21

find the coordinates
Find the equation for the coordinates x1 = 0, y1 = -3, x2 = 8 and y2 = -7
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07/03/21

Item 2 is unpinned. Click to pin. Solve the inequality. Write the answer in interval notation
-8<6x-2≤10
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07/03/21

Algebra please answer

What’s the answer? Suppose P varies jointly with r and the square of e. When r=6 and e=6, then P=648. Find P if r=7 and e=3
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07/02/21

In a survey of 120 adults the ratio of those who rank themselves introverts to those that rank themselves extroverts is 3: 7. How many students rank themselves as introverts? demonstrate your work.

In a survey of 120 adults the ratio of those who rank themselves introverts to those that rank themselves extroverts is 3: 7. How many students rank themselves as introverts? demonstrate your work. more
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07/02/21

A police car is located 70 feet to the side of a straight road. A red car is driving along the road in the direction of the police car and is 160 feet up the road from the location of the police car.
A police car is located 70 feet to the side of a straight road. A red car is driving along the road in the direction of the police car and is 160 feet up the road from the location of the police... more
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07/02/21

Determine whether each series is converging or diverging.
Determine whether each series is converging or diverging. *show steps please* 64, 16, 4, 1, ... 1/4, 1/2, 1, 2, ... 7, -14, 28, -56, ...
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07/02/21

Verify the identity

How would I verify this identify. Thank you.2 sin (𝜋/4 + 𝑥−𝑦/2) cos (𝜋/4 + 𝑥+𝑦/2) = cos𝑥−sin𝑦
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07/02/21

Find the equation of the line that is tangent to the graph of y = x3 at the point (-2 , -8).
Answer in the form: Ax + By + C = 0, where A, B and C are relatively prime integers and A > 0.
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07/02/21

How long would it take for an object to fall from the top?
The formula S=16t^2 is used to approximate the distance​ S, in​ feet, that an object falls freely from rest in t seconds. The height of a building is 1487 feet. How long would it take for an object... more
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07/02/21

Trigonometric Ratio of Any Angle

Find tan x if x is in the standard position on the coordinate plane and the point (3,4) is on the terminal side of x.
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07/02/21

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?
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07/02/21

If first quartile (Q1) = 30 and third quartile (Q3) = 40, which of the following must be true? I. The variance is at most 100. II. The median is 35. III. The mean is between 30 and 40
If first quartile (Q1) = 30 and third quartile (Q3) = 40, which of the following must be true?I. The variance is at most 100. II. The median is 35. III. The mean is between 30 and 40How to find the... more
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07/02/21

write the equation of the line that has slope -2/3 and passes through the point (6, 2)

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07/02/21

An object is thrown upward at a speed of 92 feet per second by a machine from a height of 18 feet off the ground.

An object is thrown upward at a speed of 92 feet per second by a machine from a height of 18 feet off the ground. The height hh of the object after tt seconds can be found using the... more
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07/02/21

alyin Gets $100 allowed per week she spent $20 at the school snack bar what percent of her allowance is bad at the snack
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07/02/21

Write the first trigonometric function in terms of the second for 𝜃 in the given quadrant. cot(𝜃), sin(𝜃); 𝜃 in Quadrant II cot(𝜃) =

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07/02/21

Find the values of the trigonometric functions of 𝜃 from the information given. cot(𝜃) = − 7/9 , cos(𝜃) > 0
sin(𝜃)  =      cos(𝜃)  =      tan(𝜃)  =      csc(𝜃)  =      sec(𝜃)  = 
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07/02/21

Find the values of the trigonometric functions of 𝜃 from the information given. cos(𝜃) = 3/16 , sin(𝜃) < 0
sin(𝜃) =   tan(𝜃) =   csc(𝜃) =   sec(𝜃) =   cot(𝜃) =   
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07/02/21

Price Function : Calculus
For the price function p(x) = 300 / (x+3)2 where p is in dollars and x is the number sold in thousands, use R(7) and MR(7) to approximate the revenue when 7250 items are sold. Interpret the... more
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07/02/21

Relative Error : Calculus

For a car with standard tires stopping on dry asphalt, its speed S (in mph) can be found from the length of the skid marks according to S = 9.4L0.37Where L is the length (in feet) of the skid... more
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07/02/21

Calculus : Price Function
For the price functionp(x) = 10 - √3xWhere p is in dollars and x is the number sold in hundreds (0 ≤ x ≤ 30), use R(12) and MR(12) to approximate the revenue when 1260 items are sold. Then... more
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07/01/21

Distributive property
how to rewrite the expression 2(x+7) using the distributive property then write and equivalent expression.
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07/01/21

Price Elasticity of Demand
An electronic manufacturer determines that in order to sell 𝑥units of a Bluetooth speaker, its price per unit must be 𝑝=−0.2𝑥+350. If the current price of the speaker is $250, analyze... more
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07/01/21

Price Elasticity of Demand
Using the price-demand function;𝑥=𝑓(𝑝)=4800−60𝑝 determine the price elasticity of demand when 𝑝=$48
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07/01/21

Definite Integral
Estimate the area under the graph of f(x)=1x+1 over the interval [1,5] using four approximating rectangles and right endpoints.
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