Questions LLC
Login
or
Sign Up
Ask a New Question
Sophia
Questions and answers by visitors named
Sophia
Questions (232)
A manufacturer makes two models of an item: model I, which accounts for 80% of unit sales, and model II, which accounts for 20%
4 answers
4,725 views
A two-digit locker combination is made up of two non-zero digits. Digits in a combination are not repeated and range from 3
7 answers
2,889 views
here is the question:
Freida must take a 4-hour exam containing 200 questions, 50 of which are math. Twice as much time should be
7 answers
1,768 views
A bag contains 4 blue balls, 7 yellow balls and 4 white balls. Event A is defined as drawing a blue ball on the first draw and
5 answers
2,065 views
12 1/4- 4 1/8
When you add or subtract fractions, you have to have the same denominator. In this problem you have to change 1/4
33 answers
1,274 views
How did Alexander the Great unite Persian and greek cultures and why?
2 answers
499 views
The solubility of CaCO3 at 25 degrees celsius is 6.90*10-5M. The reaction is CaCO3(s)-->Ca 2+(aq) + CO3 2-(aq)
<-- a. Calculate
2 answers
929 views
A mass of 135 g of an element is known to contain 30.1 1023 atoms. What is the element?
hydrogen oxyden aluminum carbon Is it
3 answers
930 views
An ideal gas at 18.5°C and a pressure of 1.54 105 Pa occupies a volume of 2.10 m3.
(a) How many moles of gas are present? moles
3 answers
442 views
how do you write an equation for the number of gallons in 128 fluid ounces?
1 answer
187 views
What happened to the grocer who stacked all of the liquid detergent no the high shelf?
plzzz help
18 answers
1,565 views
Please state the DOMAIN of the following, and explain how you obtained that answer please.
g(x)=5^x
1 answer
306 views
Can someone please tell me what the domain of the following equation is? Please explain how you got that answer.
g(x)=5^x
1 answer
340 views
What is the domain of f(t)=5.5e^t
Please explain how you came up with your answer
1 answer
294 views
A pitched ball is hit by a batter at a 45-degree angle and just clears the outfield fence, 98 m away. If the fence is at the
4 answers
3,324 views
An airplane traveling 1001 m above the ocean at 125km/h is going to drop a box of supplies to shipwrecked victims below. What is
7 answers
4,240 views
What is a solar greenhouse?
1 answer
328 views
How does a solar greenhouse work?
1 answer
147 views
Hi,
Could you help me find information on at least 5 organizations or efforts on how humans are trying to combat the loss of
1 answer
366 views
Good afternoon,
Could you help me find environmental factors that would influence biodiversity. Thanks for your time.
3 answers
532 views
List two ways the Atlantic Slave trade affected Africa.
4 answers
1,312 views
Paine beleives that god will suport the colonies' cause because the colonists?
1 answer
327 views
What were the 4 dynasties of Ancient China ? Please give me information on each one regarding government, social hierarchy,
1 answer
423 views
Hi,
The resistance of each resistor in a series-parallel circuit was given and we measured the current and voltage across each
2 answers
559 views
This homeschooling group expects you to work harder than a college student. I need 5 subsidiary questions on "How is carrying
6 answers
305 views
“1.25 g of crushed limestone was added to 50.0 cm3 of 1.00 mol dm-3 hydrochloric acid (an excess). The mixture was left until
4 answers
2,731 views
Factor 24 into primes.
3 answers
263 views
How many calories are released when 3 grams of 100º C steam turns to 0º C ice
2 answers
780 views
What is the mass of the air in a room that has dimensions of 10m x 30m x 4m?
3 answers
1,411 views
About how much pressure do the feet of a 6000-kg elephant exert on the ground? Assume each foot has area of 0.10 square meters.
4 answers
2,307 views
Which would burn the most 100 g of water at 100 degrees C or 100 g of steam at 100 degrees C?
2 answers
529 views
If fructose, glucose, and sucrose are the only carbohydrates in honey, how could you use Benedict's reagent to determine the
3 answers
2,528 views
During beta-particle emission, a neutron splits into
a proton and an electron two protons two electrons two neutrons
3 answers
438 views
He took the test yesterday is it adverb or adjectives
3 answers
720 views
What is a-3/5=1/5 ?
1 answer
273 views
-Why overcrowding of school are causing teacher's to lose their jobs?
-how is teacher layoffs the result of overcrowding?
1 answer
494 views
I have to write a 300-400 words essay on the following questions: Why overcrowding of school are causing teacher's to lose their
4 answers
416 views
please help me correct my essay. the topic of the essay is:"Why overcrowding of school are causing teacher's to lose their jobs
2 answers
497 views
What are the maximum values of the following when an incandescent 55-W light bulb (at 110 V) is connected to a wall plug labeled
1 answer
373 views
Find the value of x or y so that the line passing through the two points has the given slope.
(-1,4) (X,3); M=2/3
3 answers
397 views
I had to use the past tense of either poder or saber to write each sentence
1. tú y yo/mirar la televisión Tú y yo pudimos
6 answers
529 views
The 4ft by 6ft has a solid red rectangular area that covers 1/3 of the flag. What could be the dimensions of this red area?
3 answers
475 views
3x=10+13x
1 answer
373 views
cotx-cos^(3)xcscx
3 answers
1,399 views
cscx/1-sinx
4 answers
349 views
Develop an algorithm, flow chart and pseudocode that accept as input three unit test scores and a project score for seven
3 answers
1,612 views
Rewrite cot(^2)xcosx/(cscx-1) as an expression that doesn't involve a fraction.
1 answer
454 views
rewrite sinxtanx/(cosx+1) as an expression that doesn't involve a fraction.
2 answers
525 views
How did the US affect the dissolution of the Soviet Union?
What was the US/ Soviet Union relationship at the time period?
1 answer
314 views
What happens when NaCl(aq) and AgNO2(aq) are mixed?
Also, will the mass increase, decrease, or stay the same after the mixing?
1 answer
385 views
A woman at an airport is pulling her 25.0 kg by a strap at an angle of 25 ° above the horizontal as shown in figure Fig. P5.44.
2 answers
610 views
A 13 kg box is at rest on a level floor. The coefficient of static friction µS = 0.9 and the coefficient of kinetic friction
3 answers
1,112 views
After 14 boys leave the concert, the ratio of boys to girls is 3 to 10. If there are p girls at the concert, write an algebraic
3 answers
1,372 views
An object is fired vertically upward with an initial speed of 68.6 meters/second.
After t seconds, the height is shown by y=
3 answers
454 views
The profit for a company that sells chairs is defined by P= -5x^2+200x+200. Where P is profit and x is the number of chairs
2 answers
526 views
A portrait of George Washington is square and has an area of 169 square centimeters. How long is each side of the portrait?
4 answers
1,305 views
Len is baking a square cake for his friend wedding. When served to the guests, the cake will be cut into square pieces 1 inch on
2 answers
1,280 views
in the poem lineage what does they mean
3 answers
1,105 views
If I am standing on top of a building that is 350 ft. high and I throw a baseball off the roof at angle of 60 degrees, determine
4 answers
539 views
n ice cream stand sells chocolate, vanilla, and strawberry ice cream as well as a choice of 22 toppings. How many choices are
9 answers
4,687 views
Can you give a real world example of when you would use a chi-square test of independence and a chi-square goodness of fit?
1 answer
449 views
Describe the chi-square goodness-of-fit test.
3 answers
535 views
List out the elements of the set "The letters of the word Mississippi"
9 answers
8,284 views
In January 2000, cyanide is released to the Tisza River in Hungary.
Effect 1: Effect 2: Water Pollution Countries develop
2 answers
678 views
What mass of the metal must be heated to 95 degrees celsius in order to be used to warm 2.548 L of water from 18.1 to 22.5
2 answers
481 views
How can you use decimal squares to represent the product 0 * 0.7?
2 answers
673 views
Can someone check my answers to this? I'm really confused on these practice problems. Thanks!
Directions: Using informal, formal,
5 answers
787 views
Leena bakes a loaf of bread. She eats 1/8 of the loaf and gives 1/6 of it to each of her 3 friends. What fraction of the loaf of
4 answers
1,670 views
how much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
1 answer
347 views
How much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
2 answers
617 views
An unfair coin with Pr[H] = 2/3 is flipped. If the flip results in a head, then a marble is selected from an urn containing 9
1 answer
511 views
Alan scored a total of 14 points for answering all the 15 questions on a math quiz. For every correctly answered question, Alan
4 answers
1,590 views
Can you check grammar error in this text?
What can you do to reduce global warming in Thailand? Nowadays, The problem global
2 answers
781 views
How much SO2 is needed to saturate 50g of H2O at 5 degrees Celsius
4 answers
680 views
A baker bakes a batch of muffins and splits the batch evenly onto six different trays. She then adds five croissants to each
4 answers
2,232 views
1.Analyze the occurrences of collocation used in the below article
Puffin Therapy The Atlantic puffin simply vanishes for months
2 answers
554 views
In the last part of this experiment, the temperature of tap water was recorded for fifteen minutes as the tap water was heated
2 answers
746 views
Using the break apart method what is the best way to multiply 8x7
3 answers
874 views
Geometry/Maximum area: A rancher wants to enlarge an existing rectangular corral such that the total area of the new corral is
4 answers
1,270 views
find the zeros of the function: f(x)=2x^4 -x^3 +7x^2 -4x -4 ...
1 answer
318 views
I created my Mole: MOLE'YMPICS
*(Olympics)*... That is my Mole-word or Phrase but Idk if my descriptive caption below would be a
1 answer
516 views
Are these right?
I wasn't sure of 2 of them. It'll be in parenthesis. Literary Allusion -(Ross’s line in Shakespeare’s
7 answers
491 views
1. Given the following set of quantum numbers: 3py -1/2. A chemistry student claims that this represents a peanut-shaped
1 answer
477 views
suppose you want to invest $60,000 for ten years. You can invest your money in a CD that earns 4% interest, compounded quarterly
2 answers
902 views
The prompt to this formal essay I have to write is : How do Thoreau in "Civil Disobedience", Gandhi in "On The Eve of Historic
6 answers
581 views
1. the points given are two of the 3 vertices of a right triangle. Which could be the third vertex of the triangle given 2
2 answers
638 views
Suppose you want to enclose a rectangular garden plot against a house using fencing on three sides, as shown at the left. Assume
3 answers
1,004 views
My homework is about identifying independent and dependent clauses
The sentence in () marks is the clause they're asking for. 1.
3 answers
806 views
How much of a 12% saline solution should be mixed with a 4% saline solution to obtain 40 milliliters of a 6% saline solution?.
2 answers
750 views
Write a balanced chemical equation for the combustion of acetylene if the products are:
a) Carbon and water vapour b) Carbon
2 answers
907 views
For a set of scores with a mean of 111 and a standard deviation of 8, what is the percentile rank of 90? (round to two decimal
2 answers
533 views
a jewelry company makes charms in a 2 x 2 x 3 inch box. They ship the charms in a 3 x 4 x 5 inch box. how many of the smaller
3 answers
395 views
a jewelry company makes charms in a 2 x 2 x 3 inch box. They ship the charms in a 3 x 4 x 5 inch box. how many of the smaller
1 answer
383 views
An amount of money is shared by three people in the ratio 2 : 5 : 8.
What fraction of this money is given to the person who
2 answers
921 views
The Olympic record for the marathon set in 2008 is 2 h, 6 m, 32 s. The marathon distance is 26 mi. What was the average speed of
4 answers
2,236 views
How do I calculate the amount of heat will be required to make 100.0kg of a compound, the molar enthalpy is -63kj/mol for the
2 answers
494 views
A person walks 21 m East and then walks 34 m at an angle 32◦ North of East. What is the magnitude of the total displacement?
An
4 answers
2,982 views
Bob heads out into a lake at an angle of 41◦ with respect to the shore.
If his boat is capable of a speed of 1.7 m/s, how far
3 answers
2,292 views
Consider two vectors F~1 with magnitude 69 N inclined at 177◦ and F~2 with magnitude 58 N inclined at 286◦, measured from
2 answers
526 views
What is the direction of this resultant vector (between the limits of −180◦ and +180◦ from the positive x-axis) ?
1.
1 answer
656 views
Pages
1
2
3