02/13/23

Your driving on a highway and are about 215 miles from a state border. You set cruise control at 60 mph and plan to turn it off within 35 miler of the border on either side. Question in Description
Find the minimum and maximum number of hours you plan to have cruise control on?
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02/12/23

How to differentiate y= x√(x-1) using the limit definition of derivative

How to differentiate y= x√(x-1) using the limit definition of derivative?
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02/12/23

Find the equation of the exponential function represented by the table below: � x � y 0 0 1 1 1 1 0.5 0.5 2 2 0.25 0.25 3 3 0.125 0.125
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02/12/23

A metallurgist has one alloy containing 24% aluminum and another containing 49% aluminum. How many pounds of each alloy
A metallurgist has one alloy containing 24%24% aluminum and another containing 49%49% aluminum. How many pounds of each alloy must he use to make 5959 pounds of a third alloy... more
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02/11/23

A point P is often identified in mathematics using the notation P ( x , y ) to reference a point at coordinates ( x , y ) . If P ( x , 8 9 ) is on the unit circle in quadrant II, then x =

X=?
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02/11/23

Cut wire two shapes, circumference of circle when A is a minimum
You have a wire that is 83 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a square. The other piece will be bent into the shape of a circle. Let A represent... more
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02/11/23

Mean Value Theorem
Let f(x) = (x^2 - 6x)e^x on [0,6]Find c such as f'(c) = 0, or if Rolle's Theorem does not apply, enter DNEc =
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02/10/23

Suppose h(x)=x^2 +2x−8h
 g(3)=2 ,g′(3)=−9, and F(x)=g(x) h(x) Find dF/dx. x=3. 
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02/10/23

Suppose a jar contains 17 red marbles and 22 blue marbles. If 2 marbles are randomly chosen from the jar at the same time, find the probability that both marbles are red.
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02/10/23

In Mr. Elliot’s garden, 1/ 8 of the flowers are red, 1/ 4 of them are purple, and 1/ 4 of the remaining flowers are pink. If there are 128 flowers, how many flowers are pink?
In Mr. Elliot’s garden, 1/8 of the flowers are red, 1/4 of them are purple, and 1/4 of the remaining flowers are pink.If there are 128 flowers, how many flowers are pink?
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02/10/23

Write a polynomial of least degree with roots 1 and 8. Write your answer using the variable x and in standard form with a leading coefficient of 1.
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02/10/23

Seen similar problems solved but when I solve this one the same way and put into cengage it tells me my answer is wrong. Not sure what I'm doing incorrectly.
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 19.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are... more
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02/10/23

find the derivative using the chain rule

let f(x)=(((x+x^7)^4)+(sin(x)))^4f'(x)=?
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02/09/23

U2.L3.HW: Systems of Linear Equations: Question 28
A hoverboard manufacturer has just announced the Glide 5 hoverboard. The accounting department has determined that the cost to manufacture the Glide 5 hoverboard and the equation is y=35.16x+20672.... more
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02/09/23

Intergral Calculus
Find an antiderivative of f(x) = 10x − sec2x + 5 whose graph passes through (pi , 5pi)
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02/09/23

considering the initial value problem P'(t)= 0.4P(t), P(0)=1000, how would you compute the first four steps of Euler's method with a step size of t=1
this is confusing me because I'm used to questions with a 'y' instead of a function inside the initial value problem.
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02/08/23

Find 𝑓(𝑥) if 𝑓 is a linear function such that 𝑓(5)=5 and 𝑓(−4)=−7. 𝑓(𝑥)=

I need to understand the steps on how to find this equation
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02/08/23

Calculus Problem!!
Find an equation for the line tangent to the graph of f(x)=4x/x+8at the point (2,4/5).
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02/08/23

Calculus Problem
Suppose F(2)=1,F′(2)=4,H(2)=3, and H′(2)=3.If P(x)=F(x)⋅H(x) and Q(x)=F(x)/H(x), then find:A. P′(2)= B. Q′(2)= 
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02/08/23

How many mL of 12.0 M HCL are needed to make 2.0 L of 0.40 M HCl solution?
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02/07/23

A circle with the center at (-6, 5) and the point (3, 5) is on the circle.

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02/07/23

Magnitude in Newtons
The mass of a subway car and passengers is 42,800 kg if it's acceleration as it leaves a station is 0.8 m/squared what is the net force in Newtons acting on it
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02/07/23

please help me with my math
the quotient of 19 and a number of increased by sevenwhich of the following is an expression for the statement aboveA) 19/D+7B) D/19+7C) 19+D/7D) D=7/19
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02/07/23

algebra 1 and 2 work

twice the product of M and N decreased by the square of the sum M and Nwhich of the following is an expression for the statement above A) 2mn-(m2+n2)B) 2mn-(m+n)2C) (m+n)2 -2mnD)(m2+n2)-2mn
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02/07/23

Physics questions

A bullet of mass 50.0 g strikes a wooden block of mass 5.0 kg and becomes embedded in the block. The block and bullet then flies off at 10.0 m/s. What was the original velocity of the bullet in... more
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