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Questions Asked on April 9, 2015

For the function f(x) = x^2 - 4x +5, x>= 2, which is equal to d/dx (f-1 this is the inverse)(x)) ?1/(2y-4) where x and y are
1. 3 answers
2. asked by Thomas
3. 3,760 views
Batman was driving the Batmobile at 90 mph (=132 ft/sec), when he sees a brick wall directly ahead. When the Batmobile is 400
1. 2 answers
2. asked by Meme
3. 2,738 views
Is a laptop biotic or abiotic?
1. 4 answers
2. asked by thi
3. 2,276 views
Remember that f(x) must be one-to-one (only one y-value for each x-value) over the domain where f –1(x)is defined as a
1. 3 answers
2. asked by Thomas
3. 1,843 views
Suppose that y = f(x) = x^2-4x+4Then on any interval where the inverse function y = f^–1(x) exists, the derivative of y =
1. 5 answers
2. asked by Thomas
3. 2,712 views
Suppose that f(x) is an invertible function (that is, has an inverse function), and that the slope of the tangent line to the
1. 3 answers
2. asked by Thomas
3. 3,299 views
Suppose f(x) = sin(pi*cosx) On any interval where the inverse function y = f –1(x) exists, the derivative of f –1(x) with
1. 8 answers
2. asked by Thomas
3. 4,046 views
Suppose f(x) = 4x^5-(1/x^4)Find the slope of the tangent line to the graph of y = f^–1(x) at (3, 1). You get: 1/24 1/16 00062
1. 2 answers
2. asked by Thomas
3. 2,787 views
Let f(x) = (x+3)^3 + 2.The graph of the inverse function y = f^–1(x) has a vertical tangent at: (Hint: Think about the
1. 5 answers
2. asked by Thomas
3. 2,427 views
Suppose that y=f(x) = sqrt(2x), x>=0Find a c > 0 such that the tangent line to the curve y = f(x) at x = c has the same slope as
1. 2 answers
2. asked by Thomas
3. 3,474 views
500 mL Of hydrogen at 27 degrees celcius and 3 atms pressure is compressed to 100 mL at 100 degrees celsius. What is the new
1. 1 answer
2. asked by Ana
3. 598 views
'2 balls of mass ratios 1:2 are dropped from the same height. State the ratio between their velocities when they strike the
1. 1 answer
2. asked by bhargav
3. 543 views
Determine which function has the greater rate of change in questions 1−31. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of
1. 16 answers
2. asked by Linda
3. 7,528 views
an engine operates on the carnot cycle between the temperature limits of 250c and 50c. the pressure and the volume at the start
1. 0 answers
2. asked by abody alabady
3. 511 views
A 42.5 g marble is fired vertically upward using a spring gun. The spring must be compressed 7.0 cm if the marble is to reach a
1. 1 answer
2. asked by Stephanie
3. 609 views
Calculate the mass of water formed by the complete reaction of 572 g of propane (C3H8)with excess oxygen. (Write a balanced
1. 1 answer
2. asked by danny
3. 633 views
28g of N2 and 6g of H2 were kept at 400 degree centigrade,the equilibrium mixture contained 27.54g of NH3. Find the value of Kc
1. 1 answer
2. asked by abhishek
3. 729 views
027 (part 1 of 3) 10.0 pointsCopper reacts with silver nitrate through single replacement. If 3.03 g of silver are produced from
1. 1 answer
2. asked by danny
3. 559 views
Consider a solution made by mixing 100 mL of 2.0 M acetic acid (Ka= 1.8e-5) with 100 mL of 0.00020 M benzoic acid(Ka= 6.4e-5).
1. 1 answer
2. asked by Emily
3. 602 views
In a school of 464 students, 89 are in band, 215 are in sports, of which 31 are involved in both activities. How many students
1. 2 answers
2. asked by Marv
3. 692 views
A company predicts that this years sales will be equivalent to 144% of last years sales. Which value represents 144%?A. 14.4 B.
1. 22 answers
2. asked by Emily
3. 4,235 views
Phosphorus reacts with water to form hydrochloric acid and phosphoric acid. how many moles of acid are formed when starting with
1. 1 answer
2. asked by Michael
3. 730 views
Laughing gas (nitrous oxide, N2O) is sometimes used as an anesthetic in dentistry. It is produced when ammonium nitrate is
1. 2 answers
2. asked by danny
3. 1,362 views
Quadrilateral WXYZ os describes below.Line segment WX is parallel to line segment YZ. Line segment XY is the same length as line
1. 3 answers
2. asked by Grace
3. 695 views
Jeremy uses the linear function G=12h+50 to represent the grade, G (in points out of 100), that he can earn on an exam as a
1. 0 answers
2. asked by Hailey
3. 1,239 views
There are 5 numbers in a set of data. There are no repeated numbers. Which measure of data must represent a number in the set
1. 5 answers
2. asked by Grant
3. 1,482 views
About 200 years ago the Cherokee Indians were one tribe, or "Indian Nation" that lived in the southeast part of what is now the
1. 5 answers
2. asked by jimm
3. 1,685 views
Calculate the integral of(1/(u^(5/4)))+5.5√u du
1. 1 answer
2. asked by Danielle
3. 363 views
2 line segments intersect to form an angle that has a measure pf 50.7 degrees. What is the measure in degrees of an angle that
1. 5 answers
2. asked by Robert
3. 1,584 views
Evaluate the indefinite integral(3/x^6)-4√(x^2)
1. 1 answer
2. asked by Anonymous
3. 352 views
A raft is made of 14 logs lashed together. Each is 29.5 cm in diameter and has a length of 6.50 m. How many people (whole
1. 1 answer
2. asked by Rutgers
3. 1,581 views
A large container, 114 cm deep is filled with water. If a small hole is punched in its side 93.0 cm from the top, at what
1. 3 answers
2. asked by Rutgers
3. 2,233 views
Water at a pressure of 3.90 atm at street level flows into an office building at a speed of 0.45 m/s through a pipe 5.60 cm in
1. 0 answers
2. asked by Rutgers
3. 616 views
A block of mass 0.65 kg and density 650 kg/m³ is forced under the surface of the water by means of a spring (k = 60.0 N/m) that
1. 0 answers
2. asked by Rutgers
3. 504 views
The volume of the nitrogen gas is 125ml atmospheric pressure is 763mm Hg Water temperature is 24 degrees Celcius. The water
1. 1 answer
2. asked by Maddy
3. 813 views
Volume of nitrogen gas is 125ml atmospheric pressure is 763mm Hg the water temperature inside the eudiometer is the same as the
1. 1 answer
2. asked by Steve
3. 618 views
In the reaction Ca(OH)2 + 2HCL -> CaCl2 + 2H2O: How many kilograms of H2O will be produced when 0.0948 Kg of Ca(OH)2 react with
1. 3 answers
2. asked by Ana
3. 668 views
For the function f(x) = sqrt(9-x), which is equal to d/dx(f-1( -1 is the inverse)(x))a) -2x b) sqrt(x) + 9 c) x^2 + 9 d) 2x e)
1. 5 answers
2. asked by Thomas
3. 3,126 views
Elisa surveyed people in her neighborhood about whether they would like to have a swimming pool in their community park. Of
1. 7 answers
2. asked by Brooke
3. 1,546 views
What are the key approaches to interpreting symbols in a piece of literature?
1. 0 answers
2. asked by Sarah
3. 23,354 views
1. Listen to the Corelli, Vivaldi and Bach examples. Using the stylistic features of each, write a summary of the development of
1. 1 answer
2. asked by alana
3. 772 views
The exam is around the corner. Rewrite the sentence begininga. The corner ...
1. 1 answer
2. asked by Chitalu
3. 462 views
A caller informs you that it will take a $70,000 down payment and the investelemt will return $10,000 a year for the next 10
1. 1 answer
2. asked by Roger
3. 464 views
All students. Please do not post test or quiz answers to Jiskha. It is cheating and doesn't benefit you in any way. If you need
1. 4 answers
2. asked by Sarah
3. 905 views
Students in Mrs. Doyles classes use 3/4 of a bottle of hand sanitizer every week. Which expression can be used to find how many
1. 8 answers
2. asked by Ashley
3. 1,384 views
A floor tile is 20 inches wide. If the perimeter of the tile is 72 inches, what is the length of the tile?
1. 8 answers
2. asked by austin
3. 3,004 views
An illness caused by a protist is?protozoa is my answer i think is it right?
1. 2 answers
2. asked by vector
3. 482 views
Communicating effectively helps us to succeed in areas of?
1. 1 answer
2. asked by Doug
3. 491 views
Boris has a coin and a number cube. The number cube is labeled 1-6. He flips the coin once and rolls the number cube once. What
1. 5 answers
2. asked by Jack
3. 3,588 views
Bobby has been driving at a constant speed for the last 30 minutes. If Bobby is traveling at a speed of 70 miles per hour, which
1. 6 answers
2. asked by ben
3. 1,206 views
Flight simulators are used to train new pilots because ____.
1. 1 answer
2. asked by mack
3. 518 views
7.34 grams of a gas occupies a volume of 2.5 liters at a pressure of 1216. mm and a temperature of 73 degrees celsius. What is
1. 1 answer
2. asked by Ana
3. 761 views
A function is described by the equation f(x)=x^2-3. The replacement set for the independent variable is (2,4,7,9) What is the
1. 2 answers
2. asked by M
3. 496 views
Find the particular solution (solved for y) for the differential equation dy/dx=2x/e^(2y) satisfying y(0)=1.
1. 2 answers
2. asked by Anonymous
3. 1,534 views
What does composition mean when you're talking about biotic and abiotic
1. 1 answer
2. asked by thi
3. 427 views
Which of the following sentences shows an example of parallel verbs?A. Once the game was over, Jim had to be running home and
1. 6 answers
2. asked by Diana
3. 1,490 views
what are some inequalities that share some solutions with x is greater than or equal to 3? I am not sure what they are.
1. 1 answer
2. asked by Jay
3. 496 views
Both Ada and Phil are evaluating their thesis statements, topic sentences, and evidence. If Ada finds thather essay doesn't have
1. 1 answer
2. asked by Diana
3. 1,959 views
During revision, you should scan your paper for _______ words and replace them with concrete wordsor phrases. A. figurative B.
1. 1 answer
2. asked by Diana
3. 764 views
how many grams of CaCI would be required to produce a 8.5M (molar) solution with a volume of 2.0L
1. 1 answer
2. asked by Anonymous
3. 390 views
how many grams of CaCI would be required to produce a 85M (molar) solution with a volume of 2.0L
1. 1 answer
2. asked by Anonymous
3. 465 views
BurrAnd Company estimates that annual manufacturing overhead costs will be $600,000. Estimated annual operating activity bases
1. 1 answer
2. asked by nanda
3. 670 views
How are the elements of art used in the artwork titled "winged genie fertilizing a date tree?"
1. 6 answers
2. asked by mona
3. 810 views
my question is i don't know what x and y are and x has 10 and 30 and y has 19 and 25 i don't know the anwser.
1. 1 answer
2. asked by bailey
3. 355 views
A G.P had its third term as 9 times its first term and its second term is one-twenty-fourth of its fifth term. what is its
1. 1 answer
2. asked by bengazi
3. 433 views
What are some biotic items we do at home.. I only have the abiotic side.
1. 4 answers
2. asked by thi
3. 468 views
A manufacturer has determined that the weekly profit from the sale of x items is given by the function below. It is estimated
1. 0 answers
2. asked by Stacey
3. 727 views
Thank you, dear Reed, for the answer.Will you please help me with one more question. Which word is the best in the context
1. 1 answer
2. asked by Nalmi
3. 460 views
Write a two column proof:Given: ABCD is a parallelogram BQ is conguent to DS, PA is congruent to RC Prove PQRS is a
1. 1 answer
2. asked by Michael
3. 1,564 views
Need Help -lisa had a collection of stamps from australia, france and japan. she had 124 stamps from australia. 30% of the
1. 2 answers
2. asked by JJJ-SARAH
3. 547 views
The revolutionary war was fought on american soil. how do you think this fact influenced the role of women in war?
1. 1 answer
2. asked by Sara
3. 529 views
Tanisha is painting a mural that is in the shape of a rectangle. The mural covers an area of 54 square feet. The base of the
1. 9 answers
2. asked by Alena
3. 968 views
What if the mural were in the shape of a square with an area of 81 square feet. What would the height of the mural be? Explain
1. 5 answers
2. asked by Alena
3. 818 views
what is the procedure for solving the equation 1/2x = 16. I am stuck. Please help me.
1. 3 answers
2. asked by Jay
3. 2,748 views
Solve for the zeros of the function using the quadratic formula.3x^2=-4x+6 I know what the quadratic formula is but when I put
1. 1 answer
2. asked by M
3. 624 views
Hello. I will be very grateful for your help.Do you think the words "actual" and "de facto" have the same meaning in the
1. 1 answer
2. asked by Nalmi
3. 453 views
the length of a rectangular garden is 5 less than twice the width find the length of the garden if the area is 88 square feet
1. 1 answer
2. asked by M
3. 652 views
The 1st,5th,13th term of an arithmetic sequence are the first 3 terms of geometric sequence with a common ratio of 2. If the
1. 1 answer
2. asked by zack
3. 2,805 views
How can the alternative definition of power:P = \frac{w}{\Delta t} = F \frac{d}{\Delta t} ... can be derived by substituting the
1. 1 answer
2. asked by Heeyong
3. 1,859 views
has anybody read the giver
1. 2 answers
2. asked by Oscar
3. 366 views
Which situation can be represented by the equation y= 12x - 4?A. The number of eggs , y, in x, dozen eggs for sale after 4 dozen
1. 6 answers
2. asked by Reece
3. 4,168 views
Dominic used the equation below to find d, the amount in dollars he would spend on gasoline to drive a distance of m, miles.d=
1. 2 answers
2. asked by Reid
3. 1,081 views
Hi! I'm a little confused on what I'm suppose to do for this problem. Can someone help? Thanks!Directions: Which element would
1. 1 answer
2. asked by Heather
3. 321 views
An architect is designing an office building with n floors that will have an FM radio antenna 15.85m tall on its roof. Each
1. 4 answers
2. asked by Harry
3. 2,523 views
Consider the function f(x)=9x3−4x5.Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(4) =
1. 1 answer
2. asked by Anonymous
3. 1,221 views
How to write three linear system that are equivalent to the linear system shown?5x-4y= -3 2x + 7y= 5
1. 0 answers
2. asked by Lyn
3. 415 views
From the cosmic background radiation, what can scientists infer that the universe was like after the big bang?A. Very small B.
1. 34 answers
2. asked by Kanani
3. 3,798 views
Let W be the subspace of R5 spanned by the vectors w1, w2, w3, w4, w5, wherew1 = 2 −1 1 2 0 , w2 = 1 2 0 1 −2 , w3 = 4 3 1 4
1. 1 answer
2. asked by sara
3. 2,490 views
When you are multiplying a 7 x 3 matrix by a 3 x 2 matrix, what would the resulting matrix be of which order?Write your answer
1. 1 answer
2. asked by Tonya
3. 517 views
David cuts a 6 metre long pole into three different pieces. The largest piece is 40 cm longer than the middle piece. The middle
1. 1 answer
2. asked by Zain
3. 1,444 views
How do I state which property of exponents justifies each step of this simplification?:3^2x^6z^10/2^2y^18*x^4y^4z^4/5z^3*27z^6/2
1. 0 answers
2. asked by Maggie
3. 551 views
There are six ways to write 5 as an ordered sum of three positive integers: 3+1+1, 1+3+1, 1+1+3, 2+2+1, 2+1+2, 1+2+2.A) What is
1. 0 answers
2. asked by Amy
3. 433 views
Which of the following are you most likely to experiencea-total solar eclipse b-total lunar eclipse c-full moon d-partial lunar
1. 6 answers
2. asked by Steve
3. 954 views
why did farm prices fall in the 1920s?
1. 2 answers
2. asked by Help me,plz
3. 1,006 views
calculate oh- and ph in a solution in which dihydrogen phosphate ion is 0.335 M and hydrogen phosphate is 0.335 M.This is a
1. 2 answers
2. asked by Jessica
3. 1,378 views
The capacity of a 1 cm cube is 1 mL. How many 1 cm ice cubes would you need to melt to fill a 1.5 L jar?
1. 1 answer
2. asked by Anonymous
3. 462 views
Hi! I need help with this one problem. My teacher told me that I could use any method to solve the following system and this is
1. 1 answer
2. asked by Lilly
3. 441 views
2sin^2(x )+38 cos(x) + 2.6=0
1. 1 answer
2. asked by Anonymous
3. 359 views
1. (-8cosxsinx+4cos2x)^2 +(4cosx^2+8sinxcosx)^22. cos(α-β)cosβ-sin(α-β)sinβ 3. 1+(sinx-cosx)(sinx+cosx) 4.
1. 2 answers
2. asked by Anna
3. 656 views
An illness caused by a protist is protozoa?True or False My answer is true am i correct?
1. 2 answers
2. asked by Visa
3. 560 views

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