07/24/23

Calculate the unit rate for each of the following. Round to two decimals places and include units
36 inches to 3 feet
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07/24/23

If an elliptic race track is 100 yards long and 20 yards wide, then how far apart are the foci?
a. b. c. d. 
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07/24/23

True of False? The equation of a parabola with its vertex at the origin and its directrix y = 7/4, is the equation x^2= -7y.
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07/23/23

how much change will i get from$100.00. if i bought a bag for $24.95 and a half for $28.50?​

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07/22/23

a polynomial, a trigonometric, and an exponential function.
a) Keeping in mind the rest of the question, write out algebraically and sketch an example of a polynomial, a trigonometric, and an exponential function.b) How can you tell from looking at your... more
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07/22/23

probability maths
There are 150 words on a page, 30 are nouns, 10 of which start with a vowel. Of the words that are not nouns, 85 of them do not start with vowels.If a word on the page starts with a vowel, what... more
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07/22/23

The doubling period of a bacterial population is 20 minutes.
At time t=120 minutes, the bacterial population was 60000. What was the initial population at time t=0 ? Find the size of the bacterial population after 4 hours
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07/20/23

Solve the natural log for x
ln(x+2) + lnx = ln(x+12)
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07/20/23

Train Problem from MST3K episode "The Rebel Set"
There's this train word problem Gypsy recited in MST3K Episode "The Rebel Set". Even if the distance isn't established, can anyone figure this question out?"A train leaves a station at 2PM, going... more
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07/20/23

secxcscx(tan x + cot x) = 2 + tan^2 x + cot^2 x
solve secxcscx(tanx + cot x) on the left hand side which equals 2 + tan^2 x + cot^2 x
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07/20/23

Discuss and find the Zeros and Asymptotes of the above rational function. What is the difference between zeros and asymptotes?

Please check the expression and answer the following questions. Discuss and find the Zeros and Asymptotes of the above rational function. What is the difference between zeros and... more
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07/18/23

a polynomial, a trigonometric, and an exponential function.
a) Keeping in mind the rest of the question, write out algebraically and sketch an example of a polynomial, a trigonometric, and an exponential function.b) How can you tell from looking at your... more
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07/18/23

Recordings - Question
How do I purchase recordings prior to 30 day expiration
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07/17/23

QUADRATIC FIT! PLEASE HELP
1) Find the quadratic the fits the table values: x -4 -2 0 2 4 6 y 3 -3 -6 -6 -3 3 2) comment on various applications using quadratic modeling.
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07/17/23

Confused on where to start with finding the slope if you are given the secant line slope
The table gives the slope of the secant line through the points P(1,-3) and Q(x,y) on the graph of f(x)=x2-4. Q(x,y) slope (1.01,-2.98) 2.0 (1.1,-2.79) 2.1 (1.5,-1.75) 2.5 (2,0) 3.0 Which... more
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07/12/23

Transform the equation r−5⋅sin(θ) = 5⋅cos(θ) to an equation in x and y.
A) x2 + y2 + 5y = 5xB) x2 + y2 - 5y = 5xC) x2 + y2 = 0D) None of the above
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07/10/23

Jack was 17 years older than Priscilla together their ages totaled 165 years what were their ages
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07/08/23

Assume that the height of your cylinder is 6 inches. Consider A as a function of r, so we can write that as A(r)=2πr2+12πr. What is the domain of A(r)?
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07/07/23

Inverse functions

At a particular location, f(p) is the number of gallons of gas sold when the price is p dollars per gallon. (a) What does the statement f(1) = 4090 tell you about gas sales? When the price is $1... more
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07/06/23

math word problem, need help
An oddie number is a 3-digit number with all three digits odd. How many oddie numbers are divisible by 3?
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07/06/23

If 2 kg material required for 200 liters. So how much material required for 1 liter
If 2 kg material required for 200 liters. So how much material required for 1 liter
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07/06/23

Pre Calculus Help
What is the equation of a polynomial function f(x) with real coefficients that has zeros -3i and -1, that has multiplicity 2.
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07/05/23

Using f(x)=x^2-2x+3, we can determine that f'(x)-2x-2. This means that the​ point-slope equation of the tangent line to the graph of f(x)=x^2-2x+3 at (6,27) is
y - _________ = _________(x - _________).
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07/05/23

Find A so that the function is continuous at 4.
f(x) = x2 , x<4 Ax-8 , x>=4A = ____
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07/03/23

Problem Solving
A car is driving at 35 kilometers per hour. How far, in meters, does it travel in 4 seconds?
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