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jennifer
Questions and answers by
jennifer
Questions (390)
what is an equation of a parabola with the given vertex and focus? Vertex: (-2,5); focus: (-2,6)
7 answers
asked by
jennifer
12,183 views
A wire is stretched from the ground to the top of an antenna tower. The wire is 20 feet long. The height of the tower is 4 feet
4 answers
2,147 views
rectangular prism with a volume of 72 cubic inches; sum of the 3 lengths is 13; width is half of the height; the length is one
5 answers
2,469 views
Given the list of pKa values, which acid will have the largest amount of conjugate base present in the solution at equilibrium?
A
4 answers
1,518 views
How does using a formal writing process(planning, drafting, developing, revising,editing, and proofreading)help you create a
2 answers
1,106 views
How can you detrmine a source's biases? Why is it important to consider a source's biases?
If possible learn the background of a
1 answer
551 views
what makes one source more credible than another?
Facts Verifyible data Peer reviews Accurate observations Concsise statements In
1 answer
586 views
Can a person be biased without an opinion? Can a person have an opinion and not be biased?
I don't believe so -- for both
1 answer
738 views
I am trying to unserstand the difference in bias and opinion. Is there a difference?
http://www.answers.com/topic/bias Read
1 answer
678 views
don't let the name fool you- the Rockies ain't the stones you'd have to get over at the Cow Country clash.What is it?
"Don't let
1 answer
474 views
what are body shapes and what are the names of the body shapes
Body shapes are your general physical structures. Things such as
1 answer
554 views
Lillian (mass 46.0 Kg) standing on slippery ice catches her leaping dog (mass 15 kg) moving horizontally at 4.0 m/s. What is the
2 answers
793 views
The length of a simple pendulum is 0.82 m and the mass of the particle (the "bob") at the end of the cable is 0.69 kg. The
1 answer
1,155 views
Rodney is 3 times as old as his sister.A year ago, he was 4 times as old. How oldare Rodney and his sister now?
How do you fiqure
4 answers
548 views
which of the following is a complex sentence that contains`a dependent adverbial clause?
a. mark expects the photo to arrive on
3 answers
1,090 views
at 8:00am the smiths left a campground, driving at 48 mi/h. at 8:20am the garcias left the same camp ground and followed the
1 answer
618 views
Is there a shortcut to foiling an equation?
I always thought that FOIL WAS a shortcut. I've never heard of "foil" before :) FOIL
1 answer
577 views
friend two story on the lives in the corner house large My , .
My friend lives in the large, two story house on the corner. My
1 answer
1,033 views
w2+1/64
In my Adv. Math class my teacher shaded in my to dark to I can't see the height. Can you give me a formula to find the
1 answer
414 views
I need help finding info on a grade 5 music around the world project. looking for info about italian culture music musical
2 answers
789 views
find the value of x and y
x+y=12 45x+52y=561 Please only post your questions once. Repeating posts will not get a quicker
1 answer
442 views
find the value of x and y
x+y=12 45x+52y=561 a sporting goods store sold right hand and left hand batting gloves.12 were sold in
1 answer
430 views
find the value of x and y
x+y=12 45x+52y=561 a sporting goods store sold right hand and left hand batting gloves.12 were sold in
2 answers
658 views
i need help with a 5 page report on heath
What is your topic? We'll be glad to help you when we know what you want write about. I
1 answer
507 views
What is a biofilm, and how is it used?
1 answer
267 views
What kinds of body plans are seen in fungi?
1 answer
461 views
My question is although a sponge may look like a plant, what CANT it do that a plant can?
4 answers
365 views
How do I solve the system by substitution: 3x-7= -7 and x+y= -9
1 answer
320 views
I need help with this problem: Use the five properties of exponents to simplify each of the expressions.
(y^5)^3(y^3)^2/(y^4)^4
3 answers
631 views
I need help with this problem:
Dividing 7x^5y^5-21x^4y^4+14x^3y^3/7x^3y^3
1 answer
481 views
with the decimal that equals pi....(3.14....) until the 2 hundreth decimal place..how does the cumulative frequency column be
7 answers
409 views
how did the europeans transform life in argentina and chile?
and why was san martin considered a great liberator?
2 answers
1,022 views
9. what is the relationship between the force and distance in an inverse square law?
does force= the two charges?
1 answer
431 views
how do you find the derivative of (X^2(2+x^1/2))/x^4.
I'm confused because of the exponents rules. please show me the steps in
1 answer
442 views
What is 59 Farenheit in degree celcius?
1 answer
361 views
The hand made snuffbox industry is composed of 100 identical firms, each having short-run total costs given by
STC=0.5q^2+10q+5
3 answers
1,761 views
Suppose a monopolist faces an inverse demand function P=100-1/2Q, and the monopolist has a fixed marginal cost of $20. How much
4 answers
1,783 views
if y=5x-2, then -3x=? PLEASE EXPLAIN
a 5x -6 b 15x-6 c 15x+6 d -15-6 e -15x+6
1 answer
404 views
I'm home schooling my son and i cant figure out what the factorization of 68 is
5 answers
350 views
why is phase not a good way to classify matter?
1 answer
293 views
1) If your spectrophotmeter can measure n absorbance up to 1.5, what is the maximum concentration of NADH that you can measure
4 answers
1,322 views
"Yule logs are simulated wood logs make of compressed paper that burn with a red and green flame.How would you produce a similar
4 answers
1,850 views
Determine what pressure - high or low - exists at sea level at these latitudes:
90 N, 60 N, 30 N, 0 , 30 S, 60 S, and 90 S.
1 answer
363 views
I have heard that trig CAN be super easy, that there are just, like, 10 rules you need to memorize then all the problems are
1 answer
423 views
Complete the matrix in appendix E using information from the Asian Pacific American Heritage Month press release on the U.S.
1 answer
488 views
I am having trouble doing this problem. I know how to do indefinate integrals, but I don't know how to do definate integrals.
2 answers
1,005 views
Why is the standard reduction potential E, for the standard hydrogen electrode 0.00V?
Please help me explain the reason why to
2 answers
742 views
Please help me answer the question below and also show equations and steps of how you came to your answer. Thank you
1. The
1 answer
969 views
identify (a) Menes,(b)Ptah-hotep,(c)Giza,(d)hatshepsut,(e)Punt,(f)Ramses II.
1 answer
361 views
identify (a)Menes,(b)Ptah-hotep,(c)Giza,(d)Hatshepsut,(e)Punt,(f)Ramses II.
1 answer
485 views
factor completely
32-2t^4
1 answer
311 views
factor completely
12x^2 + 52x + 35
1 answer
447 views
factor completely
x^4y + 216xy^4
1 answer
337 views
factor completely
(x+9)^2 -5 (x+9)-6
1 answer
361 views
factor completely
Z^2 - 18Z + 81 - 25x^2
1 answer
371 views
factor completely
32 - 2t^4 is this correct? 2(t^2-4) (t^2 + 4)
1 answer
332 views
solve
6x^2 - 5x +1 = 0 is this correct? 6x^2 - 2x - 3x + 1=0 -2x(-3x+1) 1(-3x +1) (2x-1)=0 (3x-1)=0 x=1/2 x=1/3
2 answers
468 views
solve
(2s + 5)(s+1)=-1 am I on the right track? 2s^2 +2s=5s=5+-1 2s^2+7s+5=-1 2s^2+7s=-6 where do i go from here?
1 answer
303 views
boating
The inclined ramp of a boat launch is 8 meters longer than the rise of the ramp. The run is 7 meters longer than the
5 answers
607 views
how do you do for factors and divisibility
1 answer
303 views
factor completely
(x+9)^2-5(x+9)-6 x+9=y y^2-5y-6 (y-3)(y+2) (x+9-3)(x+9+2) is this correct?
3 answers
325 views
factor completely
Z^2-18Z+81-25x^2 I have tried this one several times and just can't seem to get it. please help
1 answer
368 views
I need help with the first problem.
Factor. 100w^2 - 9 c^3 + 27 My approach: (c+3)(c+3)(c+3) Is this correct?
1 answer
395 views
z^2-18z+81-25x^2
(z-9)^2 -(5x)^2 (z-9+5x)(z-9-5x) is this factored completely?
4 answers
397 views
boating
The inclined ramp of a boat launch is 8 meters longer than the rise of the ramp. The run is 7 meters longer than the
3 answers
1,160 views
factor completely
z^2-18z+81-25x^2 (z-9)^2-(5x)^2 (z-9+5x)(z-9-5x) am I on the right track?
1 answer
435 views
solve each equation and check the result
7 3 40 x-5 - x+5 = x^2 - 25 there is a line in between each equation how would i start
6 answers
349 views
Travel Time
A company president flew 680 miles one way in the corporate jet but returned in a smaller plane that could fly only
4 answers
2,669 views
Furnace repairs
A repairman purchased several furnace -blower motors for a total cost of $210. If is cost per motor had been $5
6 answers
548 views
I have 12 word problems to do for my class today.
I am not very good at them. Any suggestions on how to set them up? they vary
5 answers
484 views
A projectile is launched vertically upward from the top of a 240-foot building. This translates to the model
y = -16t^2 + 32t +
4 answers
1,281 views
An inlet pipe can fill an empty pool in 3 hours. Another pipe can fill the same pool in 4 hours. How long will it take to fill
4 answers
1,741 views
The diagonal brace of a shipping crate is 53 inches. The length of the shipping crate is 45 inches. Find the height of the
2 answers
1,083 views
The diagonal brace of a shipping crate is 53 inches. The length of the shipping crate is 45 inches. Find the height of the
6 answers
416 views
A wire is stretched from the ground to the top of an antenna tower. The wire is 20 feet long. The height of the tower is 4 feet
2 answers
692 views
An inlet pipe can fill an empty pool in 3 hours. Another pipe can fill the same pool in 4 hours. How long will it take to fill
1 answer
493 views
A projectile is launched vertically upward from the top of a 240-foot building. This translate to the model
y = -16t^2 + 32t +
2 answers
551 views
The model N = 10(4+3t)/1.25 describes the number of deer (N) in a park t years after 40 deer are introduced into the region.
2 answers
514 views
The equation C(x) = 100x+100,000/x models the average cost (C(x)) for a manufacturer to produce x bicycles. How many bicycles
1 answer
456 views
A toy rocket is launched vertically upward from ground level. This is represented as f(t) = -16t^2 + 128t where t is the time in
7 answers
1,191 views
The equation C(x) = 100x + 100,000/x models the average cost (C(x)) for a manufacturer to produce x bicycles. How many bicycles
1 answer
473 views
A guy-wire is attached to a tree to help it grow straight. The length of the wire is 2 feet greater than the distance from the
2 answers
760 views
why was boudicca famous?
1 answer
370 views
the mass number is used to calculate the number of-----------in one atom of an element. in order to calculate the number of
4 answers
3,558 views
name the elementwhich has the following numbers of particles:
a.26 electrons,29 neutrons,26 protons b.53 protons,74neutrons
4 answers
3,331 views
what does peer pressure mean?
3 answers
903 views
what are division rules as it applies to the following
0/71= 23/23= 29/1= This is my daughter's 4th grade math and they are
6 answers
620 views
The Grand Canyon
The time t (in seconds)that it takes for an object to fall a distance of s feet is given by the formula t=
7 answers
1,971 views
simplify the radical
radical symbol with 44 as the index with (x + 4)^44 would the answer be! x + 4
3 answers
404 views
The time t (in seconds) that it takes for an object to fall a distance of s feet is given by the formula
t = radical symbol s /4
4 answers
1,414 views
The time t (in seconds) that it takes for an object to fall a distance of s feet is given by the formula
t = radical symbol s /4
7 answers
2,132 views
I need to describe prokaryotic and eukaryotic chromosomes.
I think I got prokaryotic the circular DNA molecule of prokaryotic
3 answers
1,151 views
i can't figure out this problem.
the GCF of two numbers is 479. one number is even and the other number is odd. neither number is
7 answers
2,861 views
What and where is Waziristan? Why has it become a focal point of international attention?
I'm learning about non-western
3 answers
454 views
In South Asia, where does rain fall in August? In February? What are the seasonal changes caused by the movement of the ITCZ.
I
1 answer
366 views
Be able to tell the ovarian, uterine and hormonal changes which occur during each stage of the menstrual cycle.
I am not sure
3 answers
486 views
a vending machine dispenses coffee into an 8 oz cup. the amount of coffee dispensed into the cup is normally distributed with a
5 answers
1,765 views
Find the equation of the line that pass through the given point and is perpendicular to the given line. Write in slope intercept
1 answer
446 views
Find g(w + 1)
g(x) = 2x-7 2(w+1)-7 2w+2-7 is this correct?
3 answers
321 views
Let f(x) =3x and g(x)=4x Find its function and its domain.
3x/4x = 3/4x (- infintity, infinity) is this correct?
5 answers
370 views
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