02/02/18

Let f(x)= (x^2-1)/(x-1). A) find I) lim f(x) x—>1+ II) lim f(x) x—>1-
does Lim x—> 1 f(x) exist?  Sketch the graph of f
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02/02/18

mn bisects omp?
what does that mean 
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02/02/18

Find teh number that give 992.88ol after multiplying its self.
Answer is    31.51 Send the steps please.  
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01/31/18

a math problem I cant solve.. help
Yesterday, Jack drove 30 1/2 miles. He used 1 1/4 gallons of gasoline. What is the unit rate for miles per gallon?
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01/30/18

Geometry question
The scale map is 1 inch = 2.5 miles. What is the distance between two cities that are 3.3 inches apart on the map?  
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01/30/18

What is the distance from home plate to second base?
First to home 90 ft First to second 90 ft  
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01/30/18

What is the force of 2 objects with a charge of 200 uC and 70uC respectively. A distance of 3 meters.
i know the formula for force but am confused how to use it F=K. q1q2                              ——-                               R2 so I did it like this 200 Times 70 dived by 9 is that the... more
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01/29/18

Derivative with function
Let f(x) = x^2 − 16x + 64.(a) Find the derivative f ' of f.
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01/29/18

Predicting Change
Suppose $6,300 is invested in an annually compounded account at 4%. Approximately how long will it take for the balance to reach $15,750? (Round the answer to the nearest tenth of a year.)
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01/29/18

Calculating population with calculus
A major corporation is building a 4325 acre complex of homes, offices, stores, schools, and churches in the rural community of Glen Cove. As a result of this development, the planners have... more
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01/29/18

A sphere with a radius of 3 cm has the same volume as a cone with a radius of 6 cm. What is the height of the cone.
how do i calculate the height for the cone if i only have the radius.
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01/28/18

Algebra 2- Solving Logarithmic/Exponential Functions
−4log5 x−5≥3 (the 5 next to the log is slightly below the log, for the log base I could also add a photo but I don't see an option and it failed when trying to copy and paste it. I am supposed to... more
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01/28/18

How to find the difference quotient
4x3-2x
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01/28/18

What is the probability of this game ? Pull a royal out of a pack of cards and you win
what is the percent 
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01/28/18

If the battery in the circuit is a 9 v battery. How many volts is each light bulb getting?
Multiple choice is: A. 3 volts B.4.5 volts C. 9 volts D. 0 volts
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01/28/18

can anybody help
The probability of a student driving car to college is p. A sample of six students is selected at random. If the probability of all the 6 students driving car to college is 0.262144, find the... more
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01/27/18

If there are 17 students in set​ A, Addi’s kindergarten​ class, and there are 84 students in set​ B, the freshman high school​ class, what is n (A∪B)​?
Trying to figure out the answer I'm stuck on this question right here. Would appreciate if someone could help me out,
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01/27/18

How do I write this out?
The square of the sum of a number and twenty.
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01/27/18

how fast should a man weighing 600N run so that his kinetic energy is 750J given g=10m/s2
this question has been asked in my third pre board paper so plss ans my question...it is related to work and energy chapter
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01/27/18

Help calculate average speed
suppose that on an 80 mile trip, you average 20 mph on the first 5 miles, and on the remaining 75 miles you average 75 mph. Remembering that speed is found by taking distance divided by time, what... more
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01/25/18

Can someone explain, please?
So, there's a problem that is telling me write my answer in Interval Notation and it is telling me to do so except for -3 and 3. I am able to get the answer for the two numbers, but there's also a... more
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01/25/18

Third-degree, with zeros of 1−i , 1+i , and 2 , and a leading coefficient of −4 .
SOLVE THIS PLEASE  POLYNOMIAL FUNCTION
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01/25/18

A meter is defined as the distance light travels in 1/299792458 of a second. How many meters does light travel in 1/4 of a second?
I don't have a description
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01/25/18

How do you determine the height of loosely stacked circles (one on top of two)
If you stack 3 Circles, one on top of the other two with no gaps in a triangle shape, I am able to determine the height of the entire stack. But as you separate the bottom two circles, how do you... more
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01/25/18

Write the equation for a parabola that has x− intercepts (−1.6,0) and (−3.2,0) and y−intercept (0,25.6).
Please tell me what the equation is!!
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