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Questions (248)
find the compound interest on 2650 naria in 5yrs at 7 and half % per annum.
0 answers
347 views
Skip designs tracks for amusement parks. For a new design the track will be ellipitical if the ellipse is placed on a large
3 answers
2,210 views
A conic section has the equation x^2+y^2+12x+8y=48. Determine the following; type of conic, domain and range, axes of symmetry,
0 answers
954 views
How far apart are the foci of an ellipse with a major axis of 26 feet and a minor axis of 24 feet?
4 answers
2,363 views
An ellipse has foci (0,+-3) and vertices (0,+-4). What is the eccentricity of the ellipse?
Please help.
0 answers
457 views
Write an equation for the translation of x^2+y^2=25, by 8 units left and 4 units down.
Please help.
2 answers
1,152 views
A parabolic microphone has a cross-section in the shape of a parabola. The microphone is placed at the focus of the parabola. If
1 answer
1,398 views
Can someone please help...
a hyperbola has vertices (+-5,0) and one focus (6,0) what is the standard form equation of the
1 answer
1,265 views
Can someone please help me..
find an equation that models the path of a satelite if its path is a hyperbola, a=55,000km and
1 answer
1,634 views
find an equation that models the path of a satelite if its path is a hyperbola, a=55,000km and c=81,000km assume that the center
0 answers
1,234 views
a hyperbola has vertices (+-5,0) and one focus (6,0) what is the standard form equation of the hyperbola.
2 answers
7,432 views
A few more question Id like for someone to check please.
1) what are the vertex, focus, and directrix of the parabola with the
2 answers
8,498 views
Can someone check my answers please and if Im wrong please explain.
1) graph 4x^2+4y^2=64. what are the domain and range?
57 answers
19,315 views
what is an equation of a parobola with the given vertex and focus?
vertex(5,4) and focus(8,4) Can someone show me the steps to
6 answers
3,799 views
was the sexual harassment severe in the movie "Boiler Room"?
1 answer
419 views
A ball dropped 16 feet. The height of each bounce of the ball is 8 feet, 4 feet, 2 feet and so on. How high will the sixth
0 answers
1,043 views
If there is a pumpkin pie eating contest, how many pumkin pies will they need if 25 people participate and they eat 7/8 of a pie
1 answer
411 views
Robin bought a computer for $1,250. It will depreciate, or decrease in value, by 10% each year that she owns it.
a) Is the
2 answers
3,283 views
I have 3 questions I need help with.
1) what is the 15th term of the sequence 81,27,9,... 2) what is a possible value for the
3 answers
3,627 views
Gina read 35% of her 140 page book how many pages did she read?? Show all your work
6 answers
760 views
A skateboard is on sale for 85% of the regular price if it is regularly priced at $40, how much is the sale price show all of
4 answers
595 views
Need help with this one
write an explicit formula for the sequence 1/2,3//7,1/3,5/19,3/14 then find q14 I don't know how to set
0 answers
457 views
Write a recursive formula for the sequence formula 15,26,48,92,180,.. then find the next term.
can someone please help me
2 answers
3,874 views
Generate the first five terms in the sequence using the explicit formula;
Cn=12n-11 Please explain
4 answers
2,081 views
Could someone check my work;
1. Generate the first five terms in the sequence using the explicit formula. yn = –5n – 5 –30,
35 answers
28,270 views
A gas has a volume of 590mL at a temperature of -55.0C What volume will the gas occupy at 30.0C
Can someone help me?
5 answers
4,258 views
compare the graphs of the inverse variations by comparing asymptotes, similar points, lines of reflections and quadrants
y=-0.7/x
2 answers
530 views
what is the quotient in simpliest form state the restrictions on the variable
z^2-4/z-3 divided z+2/z^2+z-12 i got z^2+2x-8 but
17 answers
5,931 views
What is the product in simpliest form state any restrictions on the variable
x^2+7x+10 / x+3 times x^2-3x-18 / x^2+x+2 I got
3 answers
3,636 views
Simplify the rational expression state any restrictions on the variable
t^2+2t-24 / t^2-36 I got t-4 / t-6, but Im not sure of
4 answers
5,096 views
Find the horizontal asymptote of the graph of
y=-4x^6+6x+3 / 8x^6+9x+3 please explain i think there is no horizontal asymptote
1 answer
1,370 views
please explain the step for this I have no idea.
the speed of the current in a river is 6 mph a ferry operator who works that
0 answers
1,685 views
please explain the step for this I have no idea.
the speed of the current in a river is 6 mph a ferry operator who works that
2 answers
1,315 views
An athlete executing a long jump leaves the ground at a 32.3 angle and travels 7.84 m. What was the takeoff speed?
If this speed
2 answers
1,134 views
siplify and state any restrictions on the variables.
x-2/x+3 plus 10x/x^2-9 Hope someone can explain this to me.
0 answers
754 views
the speed of the current in a river is 6 mph a ferry operator who works that part of the river is looking to buy a new boat for
1 answer
3,597 views
how do the graphs of y=1/x and y=3/x-4 compare?
a) compared to the graph of f=1/x the grapg of y=3/x-4 is vertical stretch by
18 answers
10,670 views
Archers need to use arrows that do not bend easily. The table shows how the weight of an arrow affects its spine or the distance
3 answers
1,090 views
which matrix represents the system of equations below.
-2x-7y=3 7x-6y=12 not sure how to figure this out.
0 answers
619 views
without graphing is each system independent, dependent, or consistent?
-x-3y=0 x-y=4 please someone help me
2 answers
1,070 views
For the function g(x)=14/x+3, find (g^-1o g)(4)
3 answers
3,343 views
For the function f(x)=(7-8x)^2, find f^-1. Determine whether f^-1 is a function.
6 answers
5,895 views
Can someone explain what the graph would look like for :
y=-4x^2-2 and it's inverse
1 answer
476 views
Can someone help with inverse relations and functions?
is relation t a function? Is the inverse t a function? chart looks like: x
8 answers
6,866 views
1.what is the simplest form of the producy
sqrt 50x^7y^7 * sqrt 6 xy^4 2. What is the simplest form of the radical expression 4^3
2 answers
948 views
what is the simpliest form of the equation
3 sqrt 750 + 3 sqrt 2058 - 3 sqrt 48 possible answers 14 3sqrt6 17.5 3sqrt6 33 3sqrt6
14 answers
5,509 views
I need someone to explain the steps in finding all zeroes of an equation
x^4-6x^2-7x-6=0
3 answers
1,167 views
Really need help with one problem.
The table shows the annual consumption of cheese per person in the United States for selected
1 answer
2,328 views
Could someone please explain the steps in finding all the zeroes of the equation
x^4-6x^2-7x-6=0 Have no idea
1 answer
468 views
Could someone please explain the steps in finding all the real zeroes
y=(x-12)^3-7 I do not know how
1 answer
3,686 views
What is a quartic function with only the two real zeroes given? x=-1 and x=-3
Would someone please explain
6 answers
1,199 views
find the real solution of the equation by graphing
6x^3-2x=-9x^2 i got 0.2,-1.7 is this correct
2 answers
496 views
Can someone please explain these problems to me I have tried and cannot figure them out.
1)Use synthetic division to find p(-3)
1 answer
454 views
Has anyone read Kate Chopin is so could you check my answers?
1. When Mrs. Sommers leaves to go shopping, she forgets to take
9 answers
5,845 views
what are the real or imaginary solutios of the polynomial equation
x^3-8=0 I came up with 1+i sgrt 3 and 1-i sgrt 3 could some
2 answers
1,325 views
What are the zeros of the function? what are their multiplicities
f(x)=4x^3-20x^2+24x numbers -3,-2,and 0 are multiplicity of 1
3 answers
5,718 views
What is a polynomial function in standard form with zeroes 1,2,-3,and -3
2 answers
1,423 views
Ambrose Biercs
Could someone that has read the story check my work? 1. The gray-clad soldier who tells Farquhar about the bridge
2 answers
906 views
what is a quartic function with only the two real zeros given
x=5 and x=1 y=-x^4-6x^3+6x^2-6x+5 y=x^4+6x^3-6x^2-5
0 answers
1,138 views
a polynomial equation with rational coefficients has the roots 7+sgrt3, 2-sgrt6 find two additional roots
7-sgrt3, 2+sgrt6
25 answers
10,037 views
3. Find a model for the set of values.
x –5 –4 0 4 5 y 25 16 2 16 25 Can someone explain what the graph might look like
4 answers
2,884 views
Can someone please explain
What polynomial has a graph that passes through the given points? (–4, 89), (–3, 7), (–1, –1),
5 answers
2,183 views
Can someone please explain and help me with this problem.
4. The table shows the annual consumption of cheese per person in the
1 answer
1,270 views
Reread the nightmare scene near the end of The Night Thoreau Spent in Jail and describe the main characters and primary events
5 answers
2,718 views
suppose the polynomial function below represents the power generated by a wind turbine where x represents the wind speed in
7 answers
6,042 views
suppose the polynomial function below represents the power generated by a wind turbine where x represents the wind speed in
1 answer
715 views
miquel is designing shiooing boxes that are rectangular prisms the shape of one box with height h in feet has a volume defined
1 answer
771 views
what is the relative maximum and minimum of the function.
f(x)=x^3+6x^2-36
5 answers
773 views
What is cubic polynomial function in standard form with zero 1, -2, and 2
2 answers
836 views
Use synthetic division to find P(3) for P(x)=x^4-6x^3-4x^2-6x-2
Can someone please explain
1 answer
1,013 views
I have 1 thousand, 12 tens, 2 hundreds, and 2 ones. What number am I?
4 answers
2,338 views
Calculate the velocity needed for an object starting at the Earth's surface to just barely reach a satellite in a geosynchronous
2 answers
781 views
The office manager of a small office ordered 120 packs of printer paper. Based on average daily use, she knows that the paper
3 answers
671 views
Can someone please try and see if you understand what I'm asking.
Says to use vertcal line test to determine which graph
1 answer
519 views
above the x axis a dot on the -2 line up to 2.5, and another dot on -3 line up to 4.5, that's on left side, then right side a
2 answers
429 views
a cars tank can hold 17 gallons of gas on the freeway and i get 28 miles per gallon and i drive 32 miles whats the amount of gas
0 answers
358 views
alex has twice as much money as jennifer. jennifer has $6 less than shannon. together they have $54. How much money does each
1 answer
878 views
x over 5,2x over 15,3x over 45,12 over 135
Find the value of x in the above sequence
1 answer
402 views
6) Write with positive exponents: [ 3-3 a-2 b5
c-3 d-4]
0 answers
354 views
6) Write with positive exponents: [ 3-3 a-2 b5
c-3 d-4]
0 answers
389 views
In the annual walkathon, Lee jogs for 5 3/4 miles more than he walks. If he travelled a total of 15 miles, how many miles did he
1 answer
425 views
Calculate the height of the brain above the heart for an animal with an additional blood pressure of 498 mmHg in the heart. Use
1 answer
437 views
I want to write sentences about asking people questions. The questions have to do with the future, so in some sense I guess they
5 answers
581 views
Suppose the area of a square is increasing with time.At the time when the side of the square is 4 meters and the change in area
1 answer
540 views
a health care professional wishes to estimate the birth weight of infants how large a sample must she select to be 90% confident
2 answers
1,513 views
A teacher did this problem with us in class but I dontn get it please explain.
2xy + 6 ------- 3y + 4x x = 2 y = 6 answer 3
1 answer
469 views
A teacher did this problem with us in class but I dontn get it please explain.
2xy + 6 ------- 3y + 4x
0 answers
299 views
2xy + 6
-------- 3y -4z if x= 2, y=6 anwser 3 this is a question from in class i don't get. Could you explain to to me
3 answers
468 views
what is civil engineering?
2 answers
359 views
Consider a binomial experiment with 20 trials and probability 0.45 on a single trial. Use the normal distribution to find the
1 answer
2,976 views
I need help clarifying something. I was under the impression that Human service takes a generalist approach, but in a recent
0 answers
364 views
If a ball is thrown upwards at 20 ft/sec, the height h after t seconds is given by h = -16t^2 + 20t. How many seconds does it
1 answer
501 views
tana rode a boat 1 km upstream in and hour. rowing at the same rate, she made the return trip downstream in 15 minutes. find the
2 answers
1,038 views
You are given a bottle of household vinegar of volume 500 cubic centimeters. Design an experiment to determine its
1 answer
404 views
Please review the following case and use it as the basis for your analysis for this unit. Pay careful attention to the situation
0 answers
571 views
Please review the following case and use it as the basis for your analysis for this unit. Pay careful attention to the situation
0 answers
1,002 views
which compound will dissolve better in water, NaCl or CsCl...explain!!!
*hint* check eletronegativity!
1 answer
509 views
How does geography affect development of a city
1 answer
677 views
two identical batteries are connected to different circuit. explain how it is possible for the batteries to supply different
1 answer
797 views
concert tickets are for sale online. there is a handline fee of $3.50 added to the cost of every tickets. if you uy 7 tickets
3 answers
622 views
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