02/13/22

determine whether the set is finite or infinite. {48,56,64,72, ...}
determine whether the set is finite or infinite. {48,56,64,72, ...}
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02/13/22

Need actual assistance with statistics problem as have not had these classes in 30 years
Cost of widgets follows a bell curve. The mean cost of a widget is $387, with a standard deviation of $19. Between what two values do about 68% of the widgets cost?
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02/13/22

write down the equation of the line that is perpendicular to y=2x-9 and passes through (4,0)
i’m so stuck on how to get the y intercept of the perpendicular line!!! pls help
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02/13/22

Use synthetic division to show how factors a^5+b^5 over the integers by dividing by a+b . Write your answers as a product of two factors.
Write the answer as a product of two factors
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02/13/22

solve for the area of a square whose side is 4x - 7 units.?
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02/13/22

find the area of a rectangle whose length is (x+5) cm and whose width is (2x+7) cm.?

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02/13/22

Chain rule - calc
The table below gives the height of a rocket as a function time,h(t).Units are in the table. h (m) 0 66 164 295 457 651 878 1138 1429 1753 2108 t (s) 0 1 2 3 4 5 6 7 8 9 10 Air temperature... more
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02/13/22

Determine how far a boat is from shore
To determine how far a boat is from shore, two radar stations have been erected 1 mile apart on the shoreline. These stations then measure the angles out to the boat as shown in Figure 2. Find the... more
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02/13/22

5 times the sum of number and 7 is
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02/13/22

If f(x)= (x^2+4x+4)/(x+2), why does f(-2) not exist? Show algebraically that lim┬(x→ -2)⁡〖f(x)〗 does exist. Support your answer graphically and through table of values.

If f(x)= (x^2+4x+4)/(x+2), why does f(-2) not exist? Show algebraically that lim┬(x→ -2)⁡〖f(x)〗 does exist. Support your answer graphically and through table of values.
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02/13/22

Factorise completely. 3(x – 1)2 + (x – 1)
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02/13/22

4 1/2 divided by 3 =
What is 4 1/2 divided by 3=
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02/13/22

Solve by using substitution. Express your answer as an ordered pair.
A, (3,-2)B. (-3,2)C. (2,-3)D. (3/2, -2)
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02/13/22

Given the points C(-1, -5) and D(-7, 11), find the coordinates of point E on CD such that the ratio of CE to ED is 5:3
Given the points C(-1, -5) and D(-7, 11), find the coordinates of point E on CD such that the ratio of CE to ED is 5:3I need the work also
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02/12/22

Difference Quotient of a Function
Find the difference quotient for the following functionf(x) = 7x^2-3x-2
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02/12/22

Domain and range
Suppose the function g(x) has domain [−3, 7] and range [−5, 2]. Determine the domain and range for g(x − 8) + 1
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02/12/22

point slope form
A line passes through the point 2,-7 and has a slope of -9.Write an equation in point-slope form for this line.
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02/12/22

Equation/ word problems
When 3 is divided by the sum of 8 and a certain number,the result is equal to the reciprocal of the number.find the number
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02/12/22

Word problems/equation
When 3 is divided by the sum of 8 and a certain number,the result is equal to the reciprocal of the number.find the number
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02/12/22

Find the equation of a line that passes through the points; (-6,-4) and (3,8)
I need an equation with these to cordinates
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02/12/22

Use a system of linear equations with two variables and two equations to solve.
If an investor invests $24,000 into two bonds, one that pays 4% in simple interest, and the other paying 2% simple interest, and the investor earns $690 annual interest, how much was invested in... more
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02/12/22

How to Solve this Question?
Using a standard 52-card deck, find the following probabilities. Leave your answer as a reduced fraction.c. If two cards are randomly selected, what is the probability of drawing any one suit... more
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02/12/22

How to Solve this Question?
1. Find the coordinates of the points of intersection of the line 2x + 3y + 2 = 0 with the curve 2xy = - 12. The line 2x + 3y = 1 intersects the curve x(x + y) = 10 at A and B. Calculate the... more
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02/12/22

Write an equation of the line passing through the given point (-3,8) and having the given slope m=2/5. Write the final answer in slope-intercept form.
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02/12/22

APPLICATION OF CONTINUITY OF A FUNCTION
1.   A rancher has 280 feet of fencing material to enclose two adjacent pastures as shown in the figure.a.   Write the total area  of the two pastures as a function of x.b.   Identify the domain of... more
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