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Questions (174)
1.This figure is wrong;please strike it-----(fill in with suitable preposition)
2 answers
1,462 views
1.Some of the pie---(is,are)missing.
2.Alof the pies---(is,are)missing. Fill in the blanks with suitable forms of verbs.
3 answers
5,719 views
1.Honour or reputation ---(is,are)dearer than life.
Which of the two words is the most appropriate?
3 answers
642 views
Is 1.256 rational or irrational?
Rational*** Irrational
3 answers
3,805 views
I have a rectangle MNOP ~ rectangle STUV. What is the length of line TU??
First rectangle is MNOP with 10 on top and 4 on the
24 answers
8,849 views
In the question section of my chapter "Strategies for Enhancement of Food Production" i got d question
"What is Quarantine? Give
1 answer
514 views
Find the value(s) of k so that each function has 2, 1, and 0 roots
f(x)=kx^2-9x+6 f(x)=3x^2+kx+12 f(x)=9x^2+3x+k I know to use
1 answer
589 views
How many coulombs pass through a wire that carries a current of 3.2 A for 5.0 h?
I=Q/t Q=It Q=3.2*5*60 Q=960 I am told this is
1 answer
647 views
A fire truck emitting a 450 Hz signal passes by a stationary detector. The difference in frequency measured by the detector is
1 answer
2,761 views
A baseball player puts a baseball on a batting tee. The baseball bat is able to deliver 4.0x10^5 W of power and is in contact
3 answers
3,828 views
I was wondering if someone can identify this citation style:
Author. (Date). Doc Title. Title Bar Title. Retrieved ____, 2015
1 answer
604 views
"Half the measure of the angle is 25 more than one third the measure of the complement. Find the angle" I don't understand how
1 answer
590 views
Your school’s marching band is performing at halftime during a football game. In the last formation, the band members form a
3 answers
1,860 views
Standing on top of a slope of 5 degrees, i see the top of a building and an angle of elevation of 35degrees15'. i am 160cm tall
2 answers
764 views
Problem 1: The PDF of exp(X)
(6/6 points) Let X be a random variable with PDF fX. Find the PDF of the random variable Y=eX for
0 answers
1,008 views
If Will gives Molly $9 dollars he will have the same amount of money as her. If Molly give Will $9, the ratio of money she has
1 answer
683 views
Bella spent 4/7 of her money on a dictionary and 3 identical books. She spent 1/6 of the remainder on a journal that cost $7.
4 answers
2,273 views
3/4 of seats in a concert hall were occupied. The ratio of adults to children was 7:3. If 90 more adults attended the concert,
3 answers
2,573 views
How many grams of HCl are formed from reaction of 3.58g of H2 with 8.90g of Cl2?
1 answer
1,583 views
A solution of ammonia and water contains 1.60×1025 water molecules and 8.50×1024 ammonia molecules. How many total hydrogen
2 answers
1,256 views
A sprinter set a high school record in track and field, running 200.0 m in 21.5s . What is the average speed of the sprinter in
0 answers
707 views
How to do work out C+4=-24
1 answer
455 views
Aiden has 7/10 cup cereal, 2 2/3 cups pretzels, 1/6 cup raisins and 2/5 cup chocolate chips to make a party mix. How much party
1 answer
333 views
Let
F(x, y, z) = z tan−1(y^2)i + z^3 ln(x^2 + 10)j + zk. Find the flux of F across S, the part of the paraboloid x^2 + y^2 + z
0 answers
456 views
Let V be the volume of the solid that lies under the graph of f(x,y)= (52 − x^2 − y^2)^1/2 and above the rectangle given by
1 answer
2,161 views
For your twenty-first birthday, your grandfather offers you a gift of $1000 today. However you have the choice of waiting 3
0 answers
861 views
Consider the stability of a ladder of mass m and length L leaning against a wall. A painter wants to be sure the ladder will not
0 answers
604 views
The sled is stuck in the snow. A child pulls on the rope and finds that the sled just barely begins to move when he pulls with a
3 answers
1,218 views
The roller coaster starts with a velocity of 16 m/s. One of the riders is a small girl of mass 26 kg. Find her apparent weight
1 answer
1,484 views
A truck has a momentum of 5.8x10^4 Ns [S]. An average force of 2.2x10^3 N [S] increases the truck's momentum for the next 8.8s.
1 answer
904 views
Max is throwing a 57g tennis ball upward and hitting it (with a racket) when it reaches the top of its flight. If the racket
1 answer
505 views
A baseball of mass 148g is travelling at 35.0m/s [E] collides with a baseball bat. the collision lasts for 1.10ms. After the
2 answers
718 views
An apple (m = 125g) is attached to a vertical spring (from a ceiling) that has a k value of 55 N/m. The apple is held up so the
0 answers
524 views
A horizontal spring with k = 45 N/m is attaches a 1.0kg block to a spring hung from the ceiling. A block is pulled down to a
0 answers
562 views
A compact car can achieve a maximum acceleration of 3.2 m/s^2. If dice were hanging from the rearview mirror, what angle would
1 answer
952 views
A small marble is suspended from a 45 cm string and creates a conical pendulum (like in the picture beside question #57). The
0 answers
516 views
A ball of mass 0.750 kg is attached to the end of a 1.20m long cord that can withstand a maximum tension of 50.0 N. If swung in
1 answer
643 views
Use the following values for mass and charge: an electron has mass me = 9.11×10-31 kg and charge -e, a proton has mass mp =
0 answers
1,345 views
Use the following values for mass and charge: an electron has mass me = 9.11×10-31 kg and charge -e, a proton has mass mp =
0 answers
701 views
how to make "nous allons en classe pendant le week-end" negative
2 answers
515 views
An electrical generating plant operates at a boiler temperature of 220 deg C and exhausts the unused heat into a nearby river at
1 answer
2,508 views
A pond with a flat bottom has a surface area of 820 m^2 and a depth of 2.0m. on a warm day, the surface water is a temperature
2 answers
1,507 views
A student drops two metallic objects into a 120 g steel container holding 150 g of water at 25°C. One object is a 200 g cube of
1 answer
892 views
How long would it take a 1.00 x 10^3 W heating element to melt 2.00kg of ice at -20 deg C, assuming all energy is absorbed by
1 answer
2,112 views
How long would it take a 1.00 x 10^3 W heating element to melt 2.00kg of ice at -20 deg C, assuming all energy is absorbed by
0 answers
540 views
This character is ma (neutral), correct? Thank you.
吗
1 answer
414 views
Two small, identical metal spheres contain excess charges of -10.0 x 10^-6 C and 6.0 x 10^-6 C, respectively. The spheres are
1 answer
1,331 views
An object is situated so that its center of mass is located at the origin.Three forces X,Y, and Z act on the object at the same
2 answers
777 views
M says that every number in the nineties is composite.J says that one number in the nineties is prime. who is correct?
7 answers
688 views
Why would the percent recovery obtained over 100% in a an experiment dealing with the cyclic chemical reactions of copper?
1 answer
738 views
Solve 5x^3 – 6x^2 – 4x – 8 = 0
1 answer
535 views
A stone falls from rest from the top of a cliff.
A second stone is thrown downward from the same height 3.3 s later with an
1 answer
1,446 views
In what ways is the health problem affected by the family, the economy, and the polity? What innovations could help ameliorate
0 answers
453 views
Stand on a 200 meter high building and, at noon, drop a ball. At what time does it hit the ground
1 answer
446 views
Partial balance sheets for ABC Company and additional information are provided below.
ABC Company, Partial Balance Sheets, As of
0 answers
819 views
a) If the pressure and volume of a gas both increase, will the temperature increase or decrease?
b) If the pressure is doubled
1 answer
752 views
three vectos are shown in fig. 3-32. their magnitudes are given in arbitrary units. Determine the sum of the three vectors. Give
3 answers
1,156 views
The period T (time in seconds for one complete cycle) of a simple pendulum is related to the length L (in feet) of the pendulum
1 answer
553 views
A ball of mass oscillates on a spring with spring constant = 200 . The ball's position is described by (0.350 ) 16.0 with
1 answer
1,577 views
algebra in 8th your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point
1 answer
667 views
An unsaturated solution is made by completely dissolving 20.0 grams of NaNO3 in 100.0 grams of water at 20.0°C. (the gram
3 answers
1,664 views
I know i am not suppose to ask this kind of question but I thought the teachers here can help me. The question is :
Retaking the
3 answers
613 views
Could you name me a psychologist who studied empathy?
2 answers
522 views
It is kind of logic question that deals with math. A Contractor needs 54 square feet of bricks to construct a rectangular
3 answers
655 views
The color change of the bromothymol blue with water is caused by carbon dioxide from your breath. How can you test this
4 answers
1,351 views
Can sombebody explain what C.E. B.C.E A.D. B.C. I know the definition for each term but I just don't get the system. It would be
3 answers
487 views
i need the word for following definition:
1 incorporation of materials into organism's body 2 taking in food from the
3 answers
986 views
When a sample of methyl salicylate weighing 5.287 grams is burned in excess oxygen, 12.24 grams of CO2 and 2.522 grams of H2O
2 answers
1,263 views
I need help with these two math problems. i have been trying those for two hours. Can't find the answer.
use grouping symbols to
1 answer
616 views
What is molecule, element, and compound? What is the relationships between them?
2 answers
563 views
For the formula Y = AX + B
to make X the subject wod it be X = AY – B ?? no ax+b=y subtract b from both sides, then divide both
2 answers
1,665 views
In how many ways can the letters in Saskatchewan be rearranged and still maintain the order in which the vowels appear?
My guess:
0 answers
754 views
If you just land in Australia no sign of civilization wat would you do to make a axe or something sharp to cut wood to make
0 answers
611 views
It seems as though I have forgotten where to put commas when I'm listing and using quotations...
Would it be... I see words that
1 answer
586 views
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