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Questions (87)
what makes up all stars?
0 answers
234 views
he successfully applied his scientific research to create an illustration of the first world map. thats my question
1 answer
239 views
Which two factors explain why salt was so valuable to West Africans?
A.Salt helped prevent dehydration in the hot climate. B.Salt
0 answers
323 views
What two types of plate motions occur along the Pacific Rim? Where would you find each type along western North America?
0 answers
249 views
Body shape is one of many traits passed down through heredity
4 answers
319 views
what can i write in a ten verse poem involving the sun
1 answer
218 views
How did the election of Jimmy Carter as governor of Georgia in 1970 help change Georgia's
negative image? a)Carter was a
0 answers
555 views
what was the united states’ main goal during the cold war?
containing the spread of communism protecting american allies
1 answer
423 views
A circle is divided into 9 equol parts
1 answer
253 views
what fraction is equvilent to 6/12
2 answers
280 views
Joe has fraction 5 over 6 pound of bird seed. He needs fraction 1 over 3 pound to feed the birds daily. Which of the rectangle
1 answer
1,036 views
Jade used Fraction 3 over 4 yard of fabric to make a scarf. Can she make 2 of these scarves with Fraction 1 and 4 over 5 yards
5 answers
1,249 views
Item 1
Use the introductory paragraph to answer the question. Did you know that if a car is hit with an entire carton of eggs,
16 answers
2,879 views
Which baseball bat will hit the ball the longest distance? Students in Mr. Brant's class designed an experiment to test this
1 answer
757 views
what is one way that flue strains can vary from one another
2 answers
480 views
Assume that the balloon is filled with carbon dioxide gas at 20°C and standard pressure. Use the ideal gas law to calculate the
1 answer
3,853 views
what career can I study for with business, life science and maths lit
1 answer
549 views
I 6 - (3d-5)I < or equal to 14
1 answer
421 views
Examine the unbalanced electrolytic reaction.
Li+(aq) + Zn(s) → Li(s) + Zn2+(aq) How many electrons are transferred in the
1 answer
789 views
Study the reaction.
A(s) + 2BC(aq) →AC2(aq) + B2(g) ΔH = −92.0 kJ/mol Which change would increase the rate of the forward
1 answer
756 views
Complete the table for the radioactive isotope. (Round your answer to two decimal places.)
Isotope: 239Pu Half-life (years):
1 answer
8,430 views
Complete the table for a savings account in which interest is compounded continuously. (Round your answers to four decimal
2 answers
4,590 views
Describe how you think the length of a pendulum affects the number of swings per minute (frequency). *
1 answer
476 views
1. 1/3 times 7
2. -7/9 times 3/5 3. 1/3 divided by 5/6 4. 2 1/8 divided by 34 5. -3/5 divided by - 3/4 6. -4/5 divided by 8/9 7.
7 answers
2,346 views
sam has 4/5 yards of yarn. he used 3/8 of the yarn. how many yards of yarn did he use?
a. 5/8 b. 7/10 c. 3/10 d. 3/13 i dont know
16 answers
5,206 views
What is a key difference between the narrators of "Stolen Day" and "The night the Bed Fell"?
a. the narrator of stolen day is
14 answers
3,198 views
spoken word and written text are different because?
a. speakers can include emotion, sound, personality, and feelings that the
45 answers
13,922 views
if you burned 3.0 g of magnesium and produced 5.0 g of product how much oxygen gas was used ?
1 answer
627 views
i need a acrostic poem for the word eukaryotic
1 answer
1,018 views
A segment has endpoints m(5, -2) and n(-1, -2). After a dilation with center(0,0), M'(10,-4), and N'(-2,-4). If the scale factor
4 answers
1,736 views
Julia paddleboat travels 2km/h in stilll water. The boat is paddled 4km down stream in the same time it takes to go 1km upstream
1 answer
680 views
Read the conclusion about “The Beginnings of the Maasai,” and then answer the question.
One purpose of “The Beginnings of
4 answers
2,539 views
The speed of a moving sidewalk at an airport is 6 ft/sec. A person can walk 42 ft forward on the moving sidewalk in the same
1 answer
762 views
The speed of a passenger train is 8 mph faster than the speed of a freight train. The passenger train travels 310 miles in the
1 answer
1,172 views
If I roll a pair of dice 500 times what sum would appear the most
1 answer
583 views
After the blood in is the left heart you would next find it
(a)entering the lungs. (b)entering the tissues, like muscles.
0 answers
487 views
Which of the following do you have less of at the end of cellular respiration than at the beginning?
(a)Co-enzyme A (b)ATP
1 answer
621 views
Which of the following do you have less of at the end of cellular respiration than at the beginning?
(a)Co-enzyme A (b)ATP
0 answers
742 views
After the blood in is the left heart you would next find it
(a)entering the lungs. (b)entering the tissues, like muscles.
1 answer
594 views
let f be the function given by f(x)=x^2-4x
Find and simplifiy f(x+h)-f(x-h)/h Please show all work Thank you
1 answer
414 views
let f be the function f(x)=x(x+2)
Find and simplify f(x)-f(-x)/2x I tried pluggin in whatever is for x in the first equation and
1 answer
408 views
Iron(III) oxide can be reduced to metallic iron by heating it in the presence of carbon. Balance the following equation, then
1 answer
1,387 views
Bob enlarged the size of a photo to a width of 18 inches. What is the
new height if it was originally 6 inches tall and 4 inches
1 answer
688 views
How much work is done at 1.2 atm and 316 K when 1 mole of propane undergoes combustion?
C3H8 (l) + 5O2 (g) → 3CO2 (g) + 4H2O
1 answer
561 views
During the early 1800s, the United States tried to make peace with other countries in order to grow and develop. Give an example
1 answer
620 views
gail is cooking a healthy snack. she adds 2/3 cup of raisins and 6/7 cup of peanuts. Estimate the total amount that gail adds.
1 answer
460 views
A small rocket is fired directly upwards with an initial velocity of 100m/s. How many seconds will it take to reach its maximum
3 answers
502 views
A triangle has two sides with equal length and a third side 16 meters long. If the perimeter is 42 meters, what is the length of
2 answers
572 views
A gas occupies 560.0 mL at 285 K. To what temperature must the gas be lowered if it is to occupy 250.0 mL? Assume that the
3 answers
1,870 views
A balloon at 32 °C is filled with 21 L of air. What would its volume be at a temperature of 52 °C, assuming pressure remains
3 answers
653 views
A gas has a pressure of 0.370 atm at 50.0 °C. What is the pressure at 22 °C, assuming volume remains constant?
1 answer
2,828 views
If 21.0 L of gas is held at a pressure of 7.80 atm and a temperature of 900.0 K, what will be the volume of the gas if the
1 answer
691 views
Using elipsess and brackets
Add punctuation to the following excerpt. Writing under the name of Diedrich Knickerbocker Washington
0 answers
549 views
Suppose of copper (II) nitrate is dissolved in of a aqueous solution of sodium chromate.
Calculate the final molarity of nitrate
1 answer
2,874 views
(part 1)
An athlete whirls an 8.1 kg hammer tied to the end of a 1.4 m chain in a horizontal circle. The hammer moves at the rate
0 answers
703 views
A(n) 1100 kg car is parked on a 4� incline.
The acceleration of gravity is 9.8 m/s2 . Find the force of friction keeping the car
1 answer
2,186 views
About 70% of the human population can taste the bitter chemical phenylthiocarbamide (PTC), which is found in foods like
1 answer
1,573 views
If I have a 66% in algebra Android we took a exam that's worth 20% of our grade Android I got a 54% on the multiple choice what
0 answers
468 views
line segment AB and XY are congruent. if AB=5N-8 and XY= 2n+19 what is the legth of AB?
2 answers
635 views
what are some examples of suspensions?
1 answer
448 views
Colin is working to earn some money for a new cd player. On Saturday he earned half as much as he did on Sunday, but twice as
4 answers
1,905 views
4. Use the pressure of the butane gas (your answer from question #3 above), along with the temperature and volume recorded in
0 answers
643 views
f(x)=Log1/3^(9x)find the domain and range.
1 answer
533 views
consider the following reaction:
2C2H6(g)+7O2 (g)-->4CO2(g)+6H2O (g) delta H = -3120kJ If 3.00g of ethane are burned, how many kJ
3 answers
3,176 views
consider the following reaction:
C3H8 (g)+ 5O2 (g)--> 3CO2 (g)+ 4H20 (g) Delta H = -2440kJ The heat of formation of CO2 is -390
1 answer
3,265 views
the following reaction is carried out in a bomb calorimeter: 4NH3 (g) +5O2 (g)-->4NO (g)+6H2O (g)
The calorimeter constant is
1 answer
703 views
new england colonies 2. what? what happend to the coloonists at roanoke? what happend to the colony at sagadaco?
5. where? where
1 answer
812 views
if you used 2 hundreds, 18 tens, and 4 ones to model a number. what number did you model?
1 answer
475 views
I need a website that will tell me everything about The Independence Debate:Consequences for the Colonies?
1 answer
393 views
A ball is dropped from a cliff and has an acceleration of 9.8 m/s2. How long will it take the ball to reach a speed of 24.5 m/s?
1 answer
1,458 views
The sears tower in Chicago is 1,454 feet high. suppose you take a sheet of paper and fold it once in half, than fold it in half
1 answer
966 views
in a subdivison, 67% of the homes have detatched garages, 32% have a patio & 13% have both. What is the probability that a house
1 answer
466 views
im trying to find the speed of a tyrannosaurus rex by alexanders froude number.
sp= (square root of)leg length x gravity/ froude
1 answer
476 views
the base of an isosceles triangle is one third the lenght of each congruent sides the perimeter of the triangle is 84 cm how
1 answer
785 views
if 4, 6, and 10 and 14, 21, and x are the lengths of the corresponding sides of two similar triangles, what is the value of x?
1 answer
513 views
it wants me to add an independent or dependent clause........they chose which clause to use, ex. when the student artist showed
2 answers
288 views
need essay on,(a)Briefly describe the important similarity between light and matter revealed by Louis de Broglie's discovery of
3 answers
545 views
place value of 78.25
1 answer
610 views
What sets the israelites apart from thee other groups liveing in the fertile cresent?
4 answers
717 views
What substance was used to stuff the nostrils
6 answers
716 views
Find the perimeterof a decagon if each of its sides are 5.9 yards long?
2 answers
378 views
how do you write the equilibrium expression for: C3H8 + SO2-><- 3CO2 + 4H2O?
7 answers
3,759 views
can you please help me unscramble these words vamsels----veeyttitina and swypl thank you
1 answer
463 views
I REALLY need help. how do you set p a population density problem??? i totally forget!!
1 answer
387 views
how do u set up the lewis structure for H30+?
i know the available electrons is 3 but it has a +1 so it makes ir 2??
7 answers
509 views
how do you draw the lewis structure for PBr3?
2 answers
1,592 views
explain how a number can name something
2 answers
1,564 views