06/18/21

Calculus Homework Help
what is the instantaneous slope of y = 6/x at x = -2?
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06/18/21

Calculus Homework Help
limx→-1 2÷x+1 =
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06/18/21

Calculus Homework Help
where is f(x) = x-5 ÷ x2-3x-10 discountinous?
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06/18/21

Ratios and proportions
The ratio of Juan's CDs to Angela's CDs was 7 to 3. After Juan gave 6 CDs to Angela, they had an equal number of CDs. How many CDs did Angela have at first? Explain and show how to reason about a... more
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06/18/21

Proportional Relationship
Miguel is running 25 meters every 3 seconds and John is running 30 meters every 4 seconds, create a table for each boy showing up to at least 20 seconds.
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06/18/21

help me with my TEST: LINEAR EQUATIONS & LINEAR SYSTEMS
Mario sells electronics at Big Box Electronics Store. He is paid a salary of $200 a week plus 8% commission on his sales.a) Write an equation for the line, in slope/y-intercept form, representing... more
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06/18/21

Limits, Derivative, Slope of Tangent and Equation of Tangent of a function
Consider the function f(x)= 1÷ x+3 Use the limit definition of the derivative to find the derivative of the function. Find the slope of the tangent to f(x) at x=0 Find the equation of the tangent... more
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06/18/21

Solve for unknown
Solve for the unknown, show all steps. Round to 1 decimal place. (a) sin50°/x = sin60°/8.0 (b) 362 = 322 + 402 − 2(32)(40)cosA
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06/18/21

Find the equation of the following lines

Find the equation of the following lines a) perpendicular to the line y = 3/4 x - 2 with the same y-intercept as 5x-2y=-12 b) parallel to the line 3x + 5y - 14 = 0 passing through T (10 , -1)
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06/18/21

A normal distribution has a mean of 80 and a standard deviation of 12 what is the probability of selecting a value between 70 and 85
A normal distribution has a mean of 80 and a standard deviation of 12 what is the probability of selecting a value between 70 and 85
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06/18/21

Find the derivatives of the following functions as specified
1. 𝑦 = cos2𝑥 , 𝑦′′′ 2. 𝑦 = 𝑥2 /2𝑥 + 1 , 𝑦′′′ 3. 𝑦 = (𝑥2 − 4) 2/3 , 𝑦′′ 4. 𝑦 = 𝑒 𝑥^2 , 𝑦′′′
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06/18/21

solve x^2+2x-7=0 by completing the square method produces an equation of the form (x+h)^2=k find h and k
solve x2+2x-7=0 by completing the square method produces an equation of the form (x+h)2=k find h and k
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06/18/21

Math(fractions)
david had 60 fliers to post around town. Last wee, he posted 2/3 of them. This week, he posted 1/5 of the remaining fliers. How many fliers has he still not posted?
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06/18/21

Solve for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) cos 𝜃 2 − cos 𝜃 = 1
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06/18/21

Solve for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) 3 sin 𝜃 + cos 𝜃 = 3
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06/18/21

Solve the equation for x if 0 ≤ x < 2𝜋. Give your answer in radians using exact values only. (Enter your answers as a comma-separated list.) sin x + cos x = 2
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06/18/21

Solve the equation for x if 0 ≤ x < 2𝜋. Give your answer in radians using exact values only. (Enter your answers as a comma-separated list.) 4 sin2 x + 4 cos x − 5 = 0
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06/18/21

Solve the equation for x if 0 ≤ x < 2𝜋. Give your answer in radians using exact values only. (Enter your answers as a comma-separated list.) 2 cos2 x + sin x − 1 = 0
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06/18/21

Solve the equation for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) 3 sec 𝜃 − 2 tan 𝜃 = 0
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06/18/21

Solve the equation for 𝜃 if 0° ≤ 𝜃 < 360°. (Enter your answers as a comma-separated list.) 8 sin 𝜃 − 4 csc 𝜃 = 0
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06/18/21

question number one
A 32-ft ladder leans against a building so that the angle between the ground and the ladder is 64°. How high does the ladder reach up the side of the building? (Round your answer to four decimal... more
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06/17/21

Simplify the difference quotient

(f(x + h) - f(x))/h if h is not = to 0 Simplify the difference quotient. F(x)=X^2 t 21
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06/17/21

Simplify the difference quotient

(f(x + h) - f(x))/h if h is not = to 0 Simplify the difference quotient. F(x)=X^2 t 21
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06/17/21

You have $ 20 to spend on taxi fare. The ride costs $5 plus $ 2.50 per kilometer.
What is the maximum distance, in kilometers, you can ride for $20?
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06/17/21

Composition of two functions
Q(x)=-x+2R(x)=-x2-2 Find the value of q(r(2))
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