09/21/23

a 152-inch board is cut into two pieces. one piece is three times the length of the other, find the length of the shorter piece.
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09/20/23

5 students are selected at random from a group of 12.
A. Find the probability of Erik being selected B. Probability of Erik and Jens are both selected
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09/18/23

When two lines intersect, four angles are formed:two congruent acute angles and two congruent obtuse angles.
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09/18/23

Solve the equation in the complex number system.
8x2-4x+1=0
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09/15/23

Tangent Lines to an Ellipse
Determine the equations of the tangent lines to the ellipse(E) b2x2 +a2y2 = a2b2 that have the given slope m.
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09/15/23

Gas law homework question.
The gas law for an ideal gas at absolute temperature T (in kelvins), pressure P (in atmospheres), and volume V (in liters) is PV = nRT, where n is the number of moles of the gas and R = 0.0821 is... more
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09/13/23

What Does X equal

-8= x+46 -6
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09/04/23

algebra 2 practice

Consider the line Li with equation y = 2x - 3.The line L2 is parallel to L1 and passes through the point A(1,9).The line L3 is perpendicular to L1 and passes through the point A(1,9). Find the... more
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09/04/23

I'm stuck on this math problem, please help ASAP! I'm at a loss of time and the help is very much appreciated.

The cost of painting a cylindrical iron metal container to make it rust-free is $0.02 per cm^2. Find the cost of painting 20 containers of radius 50 cm and height 80 cm.
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09/04/23

I'm stuck on this math problem, please help asap! I'm at a loss of time!
A company wants to build a cubical glass room to cover a cone shaped art work in the atrium. The cone's base is one foot away from the cube and the height is 2 feet from the cubes. If the volume of... more
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09/04/23

Applications, Speed Distance & Rate.
Best Rentals charges a daily fee plus a mileage fee for renting its cars. Mateo was charged $111.00 for 3 days and 300 miles, while Dara was charged $207.00 for 5 days and 600 miles. What does... more
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09/01/23

Inequalitites and Applications
We are planning a reception for our daughter. The hall that we are renting charges a $60 cleanup fee. In addition to the cleanup fee, they charge $40 per guest for food and drinks.If we have... more
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08/27/23

Application of linear equations word problem
A bag is filled with green and blue marbles. There are 63 marbles in the bag. If there are 23 more green marbles than blue marbles, find the number of green marbles and the number of blue marbles... more
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08/22/23

Select the expressions that are polynomials, help
Select the expressions that are polynomials. There may be more than one correct answer. __10x-2+2x2-3x17-11x __10x24+6x25-5x22+9x3 __4x5+11x7-14x`9/4`... more
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08/18/23

A set of 3 consecutive even integers sums to –228. What is the greatest of these integers?
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08/13/23

What does it mean when a questions asks me to sketch the graph of dy/dx against y, and then sketch the graph of dy/dx against x? How do I do this?
I was given a homework question that asks for me to sketch the graph of dy/dx against x and sketch the graph of dy/dx against y (we were only given dy/dx= 3y^2+9y). I don't understand what it means... more
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08/10/23

Velocity Function of a Particle
The velocity function of a particle moving along a line is v(t)=t^2-7t +10, where t is in seconds and v is in m/s. Find the distance traveled by the particle during the time interval [-1,7]
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08/08/23

About first derivative test (ID test)

Q. Find the intervals on which f is increasing and decreasing. f(x)= (x^2-24)/(x-5)-> The answer is that f is increasing in (negative infinity, 4), (6, positive infinity) and decreasing in (4,... more
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08/01/23

Find dy/dx by implicit differentiation. Then find the slope of the graph at the given point.
3x3=y 6, point (1, 2)
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07/14/23

Find the average value of the function over the given interval. (Round your answer to four decimal places.) f(x) = 4 − x2, [−2, 2]
Find all values of x in the interval for which the function equals its average value. (Enter your answers as a comma-separated list. Round your answers to four decimal places.)(the title is part a... more
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07/11/23

local max & min
for f(x) = x - lnx, and 0.1 ≤ x ≤ 2, find the followinga) find the values of x for which f(x) has a local maximum ( in increasing order)x = x =b) find the value of x for which f(x) has a global... more
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07/08/23

what's the solution set
Solve the following equation. Write the answer in terms of the natural logarithm e3x=6
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07/06/23

Linear Approximation
a) FInd the tangent line approximation to cosx at x = pi/4I already figured the answer out which was 1/√2 - 1/√2(x-pi/4)b) to one decimal place, estimate the error in the approximation for 0 ≤ x ≤... more
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07/04/23

Given the following constraints, find the maximum and minimum values for z
Constraints: x+3y≤0x−y≥03x−7y≤16Optimization Equation: z=−x+5yMaximum Value of z:Minimum Value of z:
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07/04/23

Given the following constraints, find the maximum and minimum values for z plaese help
constraints x+3y≤0x−y≥03x−7y≤16Optimization Equation: z=−x+5yMaximum Value of z:Minimum Value of z
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