11/02/18

Inverse Function
What is the inverse of the function? f(x)=3^x+1
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10/31/18

Geometry Proof - please help ASAP
Given: Angle 1 and angle 2 are supplementary. Angle 3 and angle 4 are supplementary. Angle 1 is congruent to angle 3. Prove: Angle 2 is congruent to angle 4.
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10/31/18

Find a polynomial function with the following characteristics: Degree of 4; zero of 2, multiplicity 2, zero of 1, multiplicity 2, and the graph of the function falls to the left and right.
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10/31/18

I don't understand this question on my HW and would like help.
"if x > 5, is x + 1 > 5 + 1?" HELP??
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10/30/18

if your parent function is y = |x-4|=|x| then the child function y=|x-4|+4 will be what
choices.A) 4 units to the right and 4 units upB) 4 units to the left and 4 units downC) 4 units to the left and 4 units upD) 4 units to the right and 4 units downE) at the came location (neither up... more
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10/30/18

The length of a rectangle is increasing at a rate of 3 cm/s and its width is i
The length of a rectangle is increasing at a rate of 3 cm/s and its width is increasing at a rate of 4 cm/s. When the length is 13 cm and the width is 6 cm, how fast is the area of the rectangle... more
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10/30/18

Solve an exponential word problem

The biological half-life of caffeine is about 6hr. If one cup of coffee has 80 mg of caffeine, then the amount of caffeine C (in mg) remaining after t hours is given by C=80(2)^-t/6A. How long will... more
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10/30/18

Word problem using ln
On August 31, 1854, an epidemic of cholera was discovered in London, England, resulting from a contaminated community water pump. By the end of September, more than 600 citizens sho drank water... more
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10/30/18

Compound interest problem

Use either A=Pe^rt or A=P(1+r/n)^nt where A is the future value of P dollars invested at interest rate r compounded continuously or n times per year for t years. If a couple had $80,000 in a... more
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10/30/18

The perimeter of a square is given by the fomula p=4s where p is the perimeter and s is the length of a side.Find the perimeter of a square with the side lengths of 8cm.
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10/30/18

what are the coordinates of (3,4) reflected by y =x

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10/30/18

Solve the equation
Solve 300=600e^-0.00383t for t.
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10/30/18

i need help with my math homework
the average of five numbers is 18. let the first number be increased by 1, the second number by 2, the third number by 3, the fourth number by 4,and the fifth number by 5. what is the average of... more
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10/29/18

You push a piano 5 meters across the floor with a force of 400 N. How much work have you done?
A. 2,000 JB. 19,600 JC. 80 JD. 400 J
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10/28/18

the zoom feature on a camera lens allows you to dilate what appears on the display. When you change from 100% to 500%, the new image on your screen is an enlargement scale factor is 5.
The new image is 47.5 millimeters wide, what was the width of the previous image?I DON'T KNOW HOW TO DO THIS, PLEASE HELP!
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10/28/18

Velocity, How far does the object move?
An object moving on a number line as position s given by s=t^2 (where t is measured in seconds and s in feet). At time t=2, its velocity is 4 feet per second, as you can check .How far does it move... more
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10/28/18

compositions algebra 2
given f(x)=x^2+3. evaluate f(x+h)-f(x)
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10/28/18

logs, precalucus
ln(lnx) = 2can you start me out?
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10/28/18

What expressions are equivalent to -56z+28?
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10/28/18

Find m∠1 if m∠2=73°, m∠3=107°, m∠4=92°.
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10/28/18

demand function is p(x)= 2x^2+10x+$1000 what is the R(x)
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10/27/18

Sam thought of a natural number, and then he added the next natural number to it. He got the sum of 75. What was Sam’s number?
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10/27/18

the Intermediate Value Theorem guarantees that a zero exists between the two values.
Evaluate f(x) = -x3 + 4x5 - 3x2 + 1 at -1 and -3 to determine if the Intermediate Value Theorem guarantees that a zero exists between the two values.a) f(-1) =    b) f(-3) 
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10/27/18

Evaluate p(x) = 7x5 - 9x4 - x2 at 1 and 2 to determine if the Intermediate Value Theorem guarantees that a zero exists between the two values. a) p(1) = b) p(2)

Evaluate p(x) = 7x5 - 9x4 - x2 at 1 and 2 to determine if the Intermediate Value Theorem guarantees that a zero exists between the two values.a) p(1) =    b) p(2) 
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10/27/18

i am a 2 digit number greater than 24*4. i am odd. My ones digit is less than my tens digit
i am a 2 digit number greater than 24*4. i am odd. My ones digit is less than my tens digit help solve this pleeeeeeeaaaaaaaaaasssssssse.
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