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Chris
Questions and answers by
Chris
, page 4
Questions (1,410)
what is tan^-1(62.5/358.25) =
1 answer
322 views
1) Can someone tell me how the write 4x^3 + y^2 - 4y + 36=0 in standard equation (solve for y and complete the squares).
2) A
1 answer
460 views
What were the three forces at work in Europe that helped set the stage for World War 1?
2 answers
821 views
1.Who were the members of the Triple Alliance? The Triple Entente?
2. What single event set in motion the start of world war 1.
4 answers
898 views
Could World War 1 have been prevented?
1 answer
311 views
"Maybe this'll tempt you-lima bean casserole!" said the waiter.
I have to find one punctuation error in above sentence if any.
4 answers
292 views
What is brain plasticity?
3 answers
638 views
(a) Show that if A is an m x n matrix and A(BA) is defined, then B is an n x m matrix.
(b) Show that if A has a row of zeros and
3 answers
1,578 views
Prove DeMorgan's Laws for sets?
Let A, B, and C be sets. Then A - (B union C) = (A - B) intersection (A - C) and A - (B
2 answers
601 views
I need to find 5 pieces of Greco-Roman or Early Christianity artwork and I can't find any.
1 answer
423 views
A body uses up all of its energy. is there more energy released or less? Why?
1 answer
316 views
Hi,
I need help researching on if, and why Canada is at a competitive disadvantage compared to other countries when exporting the
2 answers
496 views
What is a tier-2 company?
1 answer
371 views
1. What effect would a decrease in consumer savings have on the aggregate demand curve?
The curve would level off. The curve
3 answers
842 views
I'm trying to describe how the graph is related to the parent function.
The parent function is x^3 and the problem is:
4 answers
712 views
hey, can someone help me
im stuck on this one question "The hardness of a mineral is found to be between 9 and 10 on the Mohs
5 answers
1,719 views
Does feldspar has a higher value than iron-containing minerals and why.
can someone answer the question? please help
1 answer
511 views
i know i post this question before but i really need help on this question
which have a higher value, iron-containing minerals or
3 answers
502 views
Social Security Question
As one's income rises, the % of income paid in Social Security tax increases. decreases. remains
1 answer
408 views
what is 3/8 of 24
1 answer
235 views
Help solving this question, please help me on how to do it. Don't give me the answer...
If the banking system has $15,000 of
3 answers
524 views
This is my Spanish video project's script.. could you double check to make sure these translations are right? Thanks!
Hi, my name
3 answers
548 views
The 3.25 kg physics book shown is connected by a string to a 472.0 g coffee cup. The book is given a push up the slope and
2 answers
988 views
A physical fitness association is including the mile run in its secondary-school fitness test. The
time for this event for boys
4 answers
2,129 views
If two sides of a triangle are proportional to the corresponding sides of another triangle, then the
triangles are similar. Is
3 answers
867 views
Gravitational force of attraction "F" exists between two point masses A and B when a fixed distance separates them. After mass A
2 answers
1,063 views
The point (9,-12) is on the graph of a function. Whwat is it after horizontal expansion by a factor of 3.
Is it 3,-12?
1 answer
457 views
I need HELP Verify the identity
Cot3X/CSCX=cosX(csc2X-1)
2 answers
991 views
I have to create a tv commercial for Red Lobster but I don't have any ideas how to do it. Plus I need some tips on how to make a
1 answer
478 views
How do I figure this out?
In the reaction CS2 + 3O2 → CO2 + 2SO2, when 160 g of CS2 and 195 g of O2 are reacted, the
2 answers
608 views
A water delivery truck with a cylindrical tank measuring 8 ft in diameter and 8 ft long dispenses water to drought victims in
3 answers
494 views
A spherical tree ornament is to be painted in bright colors. If the ornament has a diameter of 4 cm,
how much paint is needed?
4 answers
647 views
Let r be the monthly rent per unit in an apartment building with 100 units. All the units are rented at r= $900. One unit
4 answers
1,793 views
Have written codes of unethical conduct become less important today because of presence of so many self-managing work teams?
1 answer
455 views
State whether the equation y=10^3x represents a linear, quadratic, or exponential function. Tell how you decided.
I think it is
1 answer
464 views
Identify the conic section whose equation is given:
x2 + 10x + y2 + 12y = 60
2 answers
928 views
If a discus thrower rotates through the last 45 degrees of a turn in .11s and the distance from the axis of rotation to the
1 answer
500 views
A researcher interested in relationships developed a questionnaire that measures the degree of affection adult men feel for
2 answers
607 views
I'm not sure how to calculate this question help me! (Grade 11 Physics)
it's sound intensity... Show me how to do it please!
3 answers
970 views
1.5+4/5a=21 Solve what a equals
1 answer
298 views
hi,I do not think i'm doing this problem correctly, I know I have the steps I just think i'm solveing it wrong.
1/2 x p + 1/6 = 1
4 answers
322 views
How do you estimate the quotient of 193 divided by 6
1 answer
404 views
What is profit maximization condition for a firm? Explain why this condition must hold. Present a logical explanation and a
1 answer
452 views
what is the difference between an irregular verb and a past pariciple?
4 answers
764 views
Find the x and y intercepts of a line that is perpendicular to the line y = -9/8x + 1 and passes through the point (18, -8).
3 answers
1,000 views
According to Kepler's law of harmonies, which planet takes the longest to orbit the Sun?
4 answers
1,193 views
The area of a room is 200,000 cm2. How many square meters is that
1 answer
416 views
log10x + log10(x+1)=1
In other words log base 10 + log base 10(x+1)=1 I need to show it algebraically not using calculator Thanks
3 answers
425 views
n what circumstances would each approach to stakeholder impact analysis (moral standards, five-question, and Pastin’s
1 answer
500 views
Solve 2xy + 4
1 answer
390 views
What are watersheds and why should they be protected? What could you do to protect watersheds?
I'm supposed to find sthe answer
2 answers
1,020 views
l'm sorry l have another question about watersheds ><
What can we do to protect the water where you live?
1 answer
366 views
50 mL of 1M silver Nitrate is combined with 25 mL of 2 M potassium Chloride. What is the concentration of a resulting solution
4 answers
481 views
3(a+2)=4a
1 answer
246 views
How does one obtain cos2x = cos^2(x) - sin^2(x) by differentiating the identity sin2x = 2sinxcosx
2 answers
594 views
how many grams of ethyl alcohol are needed to produce 1 L of a 2 mM solution if 1 mole =46g of ethyl alcohol. how do you
3 answers
891 views
let me rephrase my question. A Mole of ethyl alcohol weights 46g.How many grams of ethyl alcohol are needed to produce 1 L of a
2 answers
547 views
The heating element of a clothes dryer has a resistance of 11 and is connnected to a 240-V electrical outlet. What is the
5 answers
3,521 views
A cyllindrical copper cable carries a
current of 1200 A. There is a potential difference of 1.6×10−2 V between two points on
3 answers
1,641 views
Looking up the specifications of an oil online, the spec sheet indicates that the specific gravity of this oil is .93.
Does this
2 answers
1,193 views
What is the molar heat of reaction?
When 0.732 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of
7 answers
501 views
How does the English government's attitude toward the Irish during the Irish famine in the late 1840's reflect the motivations
6 answers
1,043 views
in this experiment you are you will begin by preparing a dilute soultion of sodium hydroxide by taking 50 ml of 3 M NaOh stock
2 answers
530 views
How might the history of the US be different if the first European settlements had occurred on the west coast instead of the
7 answers
512 views
An electron moving to the right at 3.0% the speed of light enters a uniform electric field parallel to its direction of motion.
3 answers
726 views
I really do not know how to unscramble these two french olympic winter game words. They are: NDIIMOCORBQUENE and UPSOCEETRTI.
3 answers
440 views
Can someone explain hybrid structures and resonance structures.
2 answers
487 views
In rhombus PQSR, PQ=y+8 and QS = 4y-7. Find PQ.
Also... In rectangle ABCD,AB=x+15, BC=x-8, and CD=2x+3. Find: 1)x. 2)AB 3)BC
1 answer
400 views
In rhombus DEFG, if m<DEF=60, and the shorter diagonal DF has a length of 7, find the length of the side of a rhombus.
5 answers
3,288 views
a circular track runs around a park. there is a sidewalk that connects two points on the track that runs through the center of
3 answers
491 views
Two point charges, 5.0 µC and -2.0 µC, are placed 5.0 cm apart on the x axis, such that the -2.0 µC charge is at x = 0 and
4 answers
2,086 views
cos x°=15/17
tan 76°=13/x
1 answer
334 views
FIN 200 Checkpoint: break even analysis
1 answer
325 views
Use the fact that (125)^1/3 = 5 and the tangent line approximation to estimate (123)^1/3
1 answer
367 views
Which of the following sentences uses passive voice appropriately?
A:"Your order was shipped yesterday and should arrive Friday."
1 answer
432 views
Choose the right answer, and provide the reasons and calculations.
A palmist claims that he can accurately predict the age at
1 answer
402 views
Choose the right answer, and provide the reasons and calculations.
A palmist claims that he can accurately predict the age at
1 answer
371 views
Choose the right answers, and provide reasons and calculation
To study the effect of change in price of a DVD ($) on the total
1 answer
526 views
using the financial statements of landry's restaurant located in appendix a of the text fundamentals of financial accounting 1st
1 answer
430 views
An ideal gas is squeezed slowly from state A (pressure-600 kPa, volume- 1 L) to B ( pressure-400kPa, volume- 0.5 L).
What is the
1 answer
407 views
Assignment: Hardware Replacement Project
The IT department is implementing a new CRM solution to its corporate offices. The
2 answers
721 views
Helicopter Noise Transmission
It is planned to introduce a regular helicopter service from a helipad at ground level in a
3 answers
529 views
1. Find the exact value of the following (Think identity)
Cos(2 Arccos(5/13)) 2. Solve the following equation for 0° ≤ Θ <
4 answers
1,709 views
it didn't let me put the link to image..
A tube of radius 5 cm is connected to tube of radius 1 cm as shown above. Water is
4 answers
1,263 views
what it he reason a spoon gets hot when put in a bowl of hot soup?
3 answers
751 views
A sample of monatomic gas (ã = 5/3) is expanded adiabatically from an initial temperature, volume, and pressure of 230. °C,
1 answer
485 views
What condition must be met in order to conclude that an economy is maximizing social well-being? Do the equilibriums given by
2 answers
526 views
Consider the markets for pizza and fried chicken. Show graphically and explain the impact(s) you would expect if technological
1 answer
409 views
What is the pH of 50.0 M HF and 25.0mL of 1.0 M NaOH?
1 answer
266 views
If I have a perimeter of 28 inches, how many rectangles can I draw and what are the dimensions?
6 answers
278 views
Find the volume of the solid when the region enclosed by the curves y=((25-(x^2))^(1/2))and y=3 is revolved about the x-axis.
I
6 answers
376 views
How many grams of lithium nitrate, LiNO3, are required to prepare 3.00 × 102 mL of 2.00 × 10–1 M solution?
2 answers
814 views
Ammonia, NH3, and oxygen can be reacted together in the presence of a catalyst to form only nitrogen(II) oxide and water. The
2 answers
862 views
C3H8 + 5O2 3CO2 + 4H2O
How many grams of oxygen are required to burn 7.0 g of C3H8?
4 answers
1,950 views
A sample of an oxide of antimony (Sb) contained 25.0 g of antimony combined with 8.2 g of oxygen. The simplest formula for the
2 answers
516 views
A clear colorless liquid in an open beaker was heated to boiling. The liquid began to boil at 110°C, and as vapors escaped, the
4 answers
1,738 views
Sulfur trioxide, SO3, is made from the oxidation of SO2, and the reaction is represented by the equation
2SO2 + O2 2SO3 A 25-g
3 answers
2,721 views
A farmer grows 196 pounds of potatoes. He sells them to a grocer who divides them into 5 pound and 20 pound bags. if the grocer
5 answers
532 views
Find f(a) where a is in the domain of f.
f(x) = -1/x^2 I got a few steps into it and failed :( The equation she gave me to plug
3 answers
366 views
Is this correct?
The Energy Transformation of a Slingshot: elastic Potential-Kinetic-Potential
1 answer
427 views
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