03/13/21

Given h(x)= x^2-4x-12/?. What would the denominator need to be in order for the function to have vertical asymptote at x=2 and a removal discontinuity x=6?

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03/13/21

Create a rational function in which both numerator and denominator are 2nd degree or higher and has a y intercept at (0,5). Show all work.
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03/13/21

miles per hours and how to work it
"if julie drives the 120 mi from Greenup to Newton at 46 mi/hr, while Beth drives from Newton to Greenup at 34 mi/hr How long will it take for Julie and Beth to meet each other if they leave at the... more
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03/13/21

The half life of a strontium-90 is 28 years. How long will it take a 100 mg sample to decay to 68 mg?
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03/12/21

If their combined annual salaries amount to $145,500, what is the annual salary (in dollars) of each?
The salaries of a secretary, a salesperson, and a vice president for a retail sales company are in the ratio 2 : 3 : 5. If their combined annual salaries amount to $145,500, what is the annual... more
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03/12/21

Precalculus Question
The doubling period of a bacterial population is 20 minutes. At time t=90 minutes, the bacterial population was 70000.a. What was the initial population at time t=0? ___?b. Find the size of the... more
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03/12/21

locate the absolute extrema of the function f (x) = x^2 + 4x + 3 [-4,4]

so far I've done = 2x + 4x + 3 = 0 2x + 4 = 0 and then do i plug the x and y value in the original equation? or the derivative equation?
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03/12/21

Precalculus Question
The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium-100 has been reduced to a mass of 3 mg.a. What was the initial mass (in mg) of the sample? __?b. What is the mass 8... more
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03/12/21

Precalculus question

Find the largest value of x that satisfies:log2(x2)−log2(x+5)=6x = __?
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03/12/21

figure out what x cannot be:
2x2+7x-4 ⁄ 4x2-1 • 2x+6 ⁄ x2+7x+12
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03/12/21

figure out what x cannot be:
2x-4 ⁄ 3-x • 4x-12 ⁄ 2-x
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03/12/21

figure what x cannot be given this equation:
18x-6x2 ⁄ 3x-9
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03/12/21

figure out what x cannot equal given this equation:
x2-49 ⁄ x2-6x-7
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03/12/21

If the world population in 2010 was 7 billion and it is growing exponentially with growth constant 𝑘=1/20 ln(2) when time is measured in years, find the population (in billions) in the year 2090.
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03/12/21

If the bacteria in a culture double in 3 hours, how many hours will it take before 5 times the original number is present? It will take hours
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03/12/21

A bacteria culture starts with 4000 bacteria and the population triples after 3 hours. Find an expression for the number 𝑦(𝑡) of bacteria after 𝑡 hours. 𝑦(𝑡)=

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03/12/21

All the edges of a regular square pyramid have length 8. What is the: Total surface area of the pyramid
All the edges of a regular square pyramid have length 8. What is the: Total surface area of the pyramid
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03/12/21

Compound interest
You invest $7000 @ 4.25% compounded quarterly for 10 years . Identify the principle, P, rate of interest in terms of decimal, r, the number of times the money is compounded, n and calculate the... more
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03/12/21

Which of the following types of functions is a transcendental function?  
Which of the following types of functions is a transcendental function? A.. rationalB. polynomialC. radicalD. exponential
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03/12/21

Given h(x)=x^2-4x-12/?. What would the denominator need to be in order for the function to have vertical asymptote at x=2 and a removal discontinuity x=6?
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03/12/21

If CosA=1/2, CosB=1/4 and a = 12, find the value of b in simplest radical form.
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03/12/21

Use the properties of the trigonometric functions to find the exact value, without using a calculator
2 tan^(2) (38 degrees) - 2 sec^(2) (38 degrees)
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03/12/21

I am new to wyzant and I need actual help very quickly please
1.) The voltage V across a capacitor at time t seconds is given byIdentify the voltage across the capacitor at 8 seconds to the nearest hundredth.A.) 5.49 VB.) 4.39 VC.) 6.20 VD.) 6.69 V2.)... more
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03/12/21

Hello I am in desperate need of help with my homework as soon as possible please

1.) The voltage V across a capacitor at time t seconds is given byIdentify the voltage across the capacitor at 8 seconds to the nearest hundredth.A.) 5.49 VB.) 4.39 VC.) 6.20 VD.) 6.69 V2.)... more
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03/12/21

HELP!!! ALGEBRA 2
Let p(x)= (x+1)3-3. Write an equation for p-1
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