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Robert
Questions and answers by visitors named
Robert
Questions (514)
The function f given by f(x) = x^3 + 12x – 24 is?
Increasing for all x's? Cause that's what I think..
4 answers
5,299 views
"The graph shows types of trash in a typical American city. Find the measure of each central angle to the nearest whole number."
7 answers
3,177 views
the first three terms of a GP are the first, fourth and tenth terms of an AP. given that the first term is 6 and that all the
4 answers
1,436 views
a 2 kg block slides down a frictionless incline from point A to point B. A force(magnitude P=3N) acts on the block between A and
4 answers
3,920 views
1) The following passage is an example of which literary element?
"Give back your heart to itself, to the stranger who has loved
7 answers
asked by
Robert
4,483 views
Any number in the form of a+-bi , where a and b are real numbers and b not equal 0 is considered a pure imaginary number. TRUE
11 answers
13,770 views
If 3000ft/3 of air crossing an evaporator coil and is cooled from 75F to 55F, what would be the volume of air,in ft/3, exiting
4 answers
7,068 views
Multiplying or dividing rational expressions
6x^2 + 13x - 5 divide by 6x^2 -23x + 7 Need to show my work.
2 answers
586 views
Dividing 0.32g of sulfur by its density of 2.07g/cm^3 results in an answer with three significant figures? Am I right?
4 answers
1,866 views
A helicopter drops a box of supplies after a disaster. The function represents the height y (in feet) of the box t seconds after
4 answers
2,302 views
Complete the identity sin theta / cos theta + cos theta / sin theta = ?
Do you mean (sin theta/cos theta) + (cos theta/sin theta)
1 answer
770 views
I'm looking for some help with my statistics homework...I'm good with the basics, but I really bombed on my last class anyone???
1 answer
442 views
Iron(II) can be oxidized by an acidic K2Cr2O7 solution according to the net ionic equation.
Cr2O72− + 6 Fe2+ + 14 H+ 2 Cr3+ + 6
4 answers
4,431 views
I have a team project due on Saturday. I need to know what how to approach my first appearance. For example, indicate times I am
1 answer
555 views
Is there anyone kind enough to provide any suggestions? I see that others have been responded to at least once and not this one.
1 answer
506 views
from informal to formal:
Informal: After work, Rebecca hung with her friends for a bit. Nothing much happening. She should of
2 answers
541 views
What is the name of the island in the latest Lemony Snicket book "The End"
I'm sure it tells you in the book. Have you read it??
1 answer
897 views
what is historical context ?
how do I Identify and describe details that develop the historical context of a story? Hi Robert,
1 answer
723 views
A roulette wheel with a 1.0m radius reaches a maximum angular speed of 18 rad/s before it stops 35 revolutions ( 220 rad ) after
4 answers
1,527 views
What type of energy always stays the same?
There are chemical, electric, magnetic, gravitational, nuclear, and thermal (kinetic).
1 answer
385 views
This is a group with distinct national origins or cultural patterns. For example, Norwegian Americans belong to this type of
1 answer
509 views
Find the derivative. Express answer in exponential notation without any negative exponents.
y= 1/(sqroot5x+2)^3 This reads: 1
1 answer
394 views
Find the derivative. Express answer in radical notation with no negative exponents.
s=4(sqroot t)+(3/t)+2t^5 This reads (4 times
1 answer
437 views
A manufacturer's revuenve in dollars is given by R(x)=1500x-0.02x^2 where x is number of units sold.
Find the marginal revenue
1 answer
764 views
lim (1+x)^1/x. Give an exact answer.
x->0 This reads: The limits as x approaches zero is (1 plus x) to the 1 divided by x. The
1 answer
550 views
Find two functions that this could be the derivative of:
y'=4x+7 I have one: y=2x^2 + 7x I cant think of another one!! add a
1 answer
1,001 views
What makes a stressor worse? repetition, repulsiveness, pressure, or exhaustion
1 answer
322 views
Hi, I really need help on this question, I'm stuck.
Lake View Middle School is having elections for Class President. Shawn has
1 answer
442 views
This problem is really confusing, I have been trying and I can't get the answer, can you help me?
An Afternoon event was a race
1 answer
477 views
In the Monetary policy transmission mechanism, explain what could go wrong between the following points
1 answer
914 views
In the Monetary policy transmission mechanism, explain what could go wrong between the following points
1. Change in the monetary
2 answers
563 views
This is my assignment (actually a quiz)
You work at an accounting firm and you need to design a spreadsheet for a business
1 answer
991 views
Trying to study for test, don't understand.
(3) Suppose that the slope of a curve showing the relationship between the number of
1 answer
419 views
Please help! Trying to study for exam!
An article in the New York Times (Oct. 18, 1990) described a successful marketing campaign
2 answers
642 views
The Pleasant Valley Library is moving to a larger building. To get ready for the move, the staff is packing all of the books
3 answers
458 views
The Rossi family wants to install new tiles on the floor on their kitchen. The tiles they plan to use are 3 in x 3 in squares.
3 answers
854 views
The attendance at a baseball game was 400 people. Student Ticket cost $2 and adult tickets cost were $3. Total Ticket Sales were
7 answers
683 views
Ok, This is the question:
The attendance at a baseball game was 400 people. Student Ticket cost $2 and adult tickets cost were
2 answers
589 views
Could you Please help me punctuate this paragraph.
on his way home from school tom found a bag on the ground is this bag yours he
6 answers
946 views
Could somebody help me with this Maths squence 2N + 2, 3N - 1 , 10N + 6
3 answers
378 views
The Full question is
Write down the first five terms for these rules a) 2n + 2 b) 3n - 1 c) 10n + 6
3 answers
319 views
bobpursley have I got the answer right to this sequence question 3n - 1
answer 2,5,8,11,14,
1 answer
311 views
55. Find an equation of the tangent line to the graph of
f(x) =x^3 - 2x + 1 a) at (2,5); b) at (-1,2); c) at (0,1). I believe the
3 answers
670 views
Calculate the enthalpy change when 50. g of ice at -30.0 °C is heated to completely melt to liquid water at 0.0°C. (The heat
3 answers
1,663 views
Calculate the enthalpy change when 100. g of ice at 0.0 °C is heated to liquid water at 50.0°C. (The heat of fusion for water
6 answers
2,571 views
True or false?
All enzymes are specific to a single substrate chemical. That is, an enzyme will catalyze reactions of one
5 answers
3,191 views
If x varies directly as y and y varies inversely as the square of z. How is x varies with z?
3 answers
1,038 views
I desperately need help on the iron hypothesis and related facts:
Where are HNLC waters found and why? (a map would be nice) What
4 answers
540 views
What is the CPT code for benign secondary Hypertension due to a benign brain tumor?
1 answer
642 views
What is the ICD-9 Code for full-thickness defect, skin of right alar. The patient has a history of malignant skin neoplasms?
1 answer
415 views
What is the ICD-9 Code for respiratory failure due to myasthenia gravis?
1 answer
402 views
What is the ICD-9 code for acute and chronic tonsillitis?
1 answer
413 views
What is the ICD-9 Code for uremic neuropathy; neuropathy de to uremia?
3 answers
506 views
17 years later, 150 pounds heavier and 5 ½ feet taller, I have gotten used the American way of things, living the majority of
4 answers
412 views
Say a submaine has an area of 4.5m X 2.3m and it is 304.8m below sea level. And that the density of the seawater is 113.4 kg/m2
w
1 answer
380 views
How do you find the area of something?
3 answers
1,049 views
finding the area of a submaine
if it is 4.5m * 2.3m
2 answers
861 views
Solve this :
(8x^3 ) - (168x^2) + ( 864x) = 1120 please >>>>>>>>>> I need it >>> please
1 answer
379 views
Hi
I am looking for examples of voiceless/voiced words for the following places and manner of articulation: bilabial / nasal;
1 answer
421 views
there is 51 students in the gym class and they are picking captains and there is one left and the teams have to be even so where
1 answer
347 views
A 40.0kg child is in a swing that is attached to ropes 2.00m long. Find the gravitational potential energy associated with the
4 answers
6,509 views
Hello
Can Anyone help me spell the word ( ACK-ROW-NIM ) For Instance DOB Is An ACK ROW NIM For Date Of Birth. THANK YOU in
1 answer
469 views
"Target Games: Darts are thrown at each of the boards shown below. A dart hits the board at a random point. Judging by
6 answers
1,052 views
Given the initial position of a particle is x(0)=2m at t(0)=0s. At t=2s, what are the particle's (a) position, (b) velocity and
4 answers
459 views
The following chemicals have the indicated formula weight Surcose = 342.3g; Potassium dihydrogen=136.09; and Tris=121.14
Also the
2 answers
557 views
Hey I'm not sure how to solve this problem:
An 1840 kg car is moving to the right at a constant velocity of 2.94 m/s. What's the
3 answers
438 views
List the personal and professional characteristics necessary to be an effective project manager. What characteristics are
1 answer
436 views
How does the design phase of the project management life cycle differ in content and importance from the other phases?
5 answers
581 views
I just want to make sure I'm doing this right...
(Numbers in brackets are the square roots or electrons) "How many orbitals are
2 answers
591 views
The maximum rate of increase for a population is its......... potential.
3 answers
301 views
....... capacity is the largest numbers of individuals of one species that an ecosystem can support over time.
What kind of
3 answers
351 views
Let's say you measure an average acceleration to be 0.3883 ms-2.
What is the height (in centimeters) of the riser block? Assume
4 answers
416 views
A 2 gram bullet traveling at 1500 m/s [East] hits a 200 g block of wood at rest, and becomes embedded in it. If the block is
2 answers
830 views
Hi everyone, I'm having problems with effective nuclear charge. Regarding these problems.
Calculate Zeff for a valence electron
5 answers
1,699 views
Consider a 50.4 g sample of H2O(g) at 115°C. What phase or phases are present when 156 kJ of energy is removed from this
5 answers
498 views
how could you use 5 x 6 = 30 to find the product of 6 x 6
1 answer
233 views
(#1.) A top starting from 40 rad/s takes 200 rad to stop. What is its rotational acceleration? (a constant)
(#2.) A stationary
1 answer
829 views
(#1.) A top starting from 40 rad/s takes 200 rad to stop. What is its rotational acceleration? (a constant)
(#2.) A stationary
5 answers
440 views
A tire (0.8 m diameter) starts at rest and has an angular acceleration of 5 rad/s^2. If it moves for 10 seconds and then stops
4 answers
930 views
A solid-phase extraction cartidge has C18 material. What is the reason behind that all the characteristic grape juice color get
1 answer
447 views
Spectrophotometric measruments give us a little information about the comlpexity of the fractions that we obtain by solid phese
1 answer
356 views
10 ways to make .50 only using quarters, nickles and dimes?
1 answer
306 views
0.810g/mL-1.375g/mL-2.046g/mL are these numbers precise or accurate or both?
1 answer
285 views
I have been out of school for a very long time and I just enrolled to take some classes online and I am having a lot of trouble
3 answers
597 views
A two end open pipe organ's sixth harmonic is produced by a tuning fork with a frequency of 440 Hz. If it is 17 degrees Celsius,
2 answers
481 views
I need 3 ordered pairs of points that would be solutions to this equation. Can anyone help please, thanks!
4x - y = 7
3 answers
356 views
Find the slope of the line that goes through the given points. I would apprecaite some feedback to this ?, but I think I have an
5 answers
411 views
Please help me translate this short letter.
Dear Juan, If you do not want your girlfriend to leave, you need to listen to me
6 answers
465 views
Please help me translate.
Dear Juan, If you do not want your girlfriend to leave, you need to listen to me carefully. You were
7 answers
419 views
If every seven digit whole neumber is a possible phone number, except those that begin with 0 or 1, what fraction of telephone
3 answers
865 views
I need to find the quotient function of the following:
Given that f(x)=x^2-3 and g(x)=2x+1 find each of the following if it
1 answer
370 views
When Let f (x) = x^2 – 3x + 8 and
g(x) = x – 5 Find Find the composite function of (fºg)(x) and simplify Find (fºg)(2) Find
1 answer
406 views
Which of the larger 7 traditions of communication does Gerbner's work fall into?
5 answers
412 views
Exrpess each number in terms of i
a. root-21 b. -root-59 c. -root-9 d. root-28
3 answers
335 views
I have a question regarding this problem below? I noticed it in an eariler post, and have come to figure that my text book has
9 answers
359 views
name all the presidents
1 answer
318 views
what does co2 mean
4 answers
317 views
the ? describes the steps you use during an experiment?
12 answers
5,147 views
the ? is the part of an experiment that is not being tested and is being used for comparison.
4 answers
789 views
The ? variable is the part of the experiment that is affected by the independent variable
2 answers
501 views
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