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Questions (116)
The Indus people used the lost-wax process to ———
A: cast bronze and copper objects B: seal coffins and other containers C:
1 answer
44 views
The Indus people used the lost-wax process to ———
1 answer
51 views
one in three homes in the city of mohenjo daro had
1 answer
58 views
All the answers for Make tables of equivalent ratios
1 answer
61 views
Which process is most likely responsible for the information of limestone caves?
1 answer
58 views
Chemical weathering
1 answer
77 views
Ana downloaded pictures. Each picture had a file size of 2.4 megabytes. What is the total file size in megabytes of 6 of these
1 answer
144 views
What is the effect of xylem dries up and dies?
1 answer
121 views
What is the effect of xylem dries up in days?
1 answer
148 views
how do you say "the teachers are busy" in spanish?
1 answer
161 views
which food is not a vegetable? las judias verdes, el pescado, la lechuga, las zanahorias
1 answer
135 views
what is the most important, or largest, meal of the day in the spanish speaking world?
1 answer
232 views
Ellos una ensalada de frutas.
1 answer
202 views
which of the following is not an item for el desayuno?
1 answer
540 views
Dr. Mario Jose Molina won the nobel prize in chemmistry for his work studying which problem?
1 answer
190 views
Papeleras estan al lado de la puerta
1 answer
135 views
Which is not a difference between schools in puerto rico and schools in los estados unidos?
1 answer
306 views
Miguel_____matematicas.
1 answer
102 views
Which question do you ask if you want to know how to say something in spanish?
1 answer
240 views
Find the distance from the point (4, 3) to the line 6x - 5y = 0
1 answer
106 views
Would there be a period or a question mark at the end of the second question?
During our appointment, you mentioned that only a
1 answer
133 views
Express 6/2 as the sum of 3 equal fractional parts.
1 answer
328 views
A chef uses salt and sugar in the ratio 2 : 7 to make a sauce. The chef uses 420 g of sugar. How much salt does he use?
1 answer
341 views
A certain virus infects one in every 2000 people. A test used to detect the virus in a person is positive 96% of the time if the
0 answers
425 views
A ball is dropped from the roof of a building 44m high. How many seconds later will it hit the ground?
1 answer
325 views
Is Na2O2 (sodium peroxide) a polar or non polar? Also, what the electronegativity of the following compounds: H2SO4, HNO3, NA2O2
1 answer
710 views
Is y = 3.4x + 5 proportional or non-proportional and why?
2 answers
539 views
Suppose that you flip a coin 11 times. What is the probability that you achieve at least 4 tails?
2 answers
1,455 views
A cat dozes on a stationary merry-go-round, at a radius of 4.9 m from the center of the ride. Then the operator turns on the
0 answers
350 views
A cat dozes on a stationary merry-go-round, at a radius of 4.9 m from the center of the ride. Then the operator turns on the
0 answers
396 views
Two dice are rolled and someone indicates that the two numbers that come up are different. Find the probability that the sum of
1 answer
1,158 views
(a) What is the centripetal acceleration of an object on the Earth's equator due to the rotation of Earth?
(b) What would the
0 answers
386 views
(a) What is the centripetal acceleration of an object on the Earth's equator due to the rotation of Earth?
(b) What would the
0 answers
272 views
Real estate ads suggest that 50 % of homes for sale have garages,
41 % have swimming pools, and 40 % have both features. What is
1 answer
590 views
If P(A)=0.5, P(B)=0.6 and P(A and B)=0.15, find the following probabilities:/
a) P(A or B)= b) P(not A)= c) P(not B)= d) P(A and
1 answer
628 views
Books read within the past year || Frequency || Relative Frequency
--------------------------------------------------------------
1 answer
570 views
A steel ball is dropped from a building's roof and passes a window, taking 0.117 s to fall from the top to the bottom of the
0 answers
432 views
A basketball player grabbing a rebound jumps 77 cm vertically.
(a) How much (total) time does the player spend in the top 22 cm
1 answer
490 views
I got 11e-29 for the first answer which I believe is correct. I just don't understand how to do part b.
PROBLEM: Cobalt has a
1 answer
405 views
Antarctica is roughly semicircular, with a radius of about r = 1950 km. The average thickness of its ice cover is h = 3050 m.
1 answer
406 views
Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long
1 answer
2,729 views
Jamie gave Laura three dollars more than Laura already had now Laura has $19 how much did Jamie give her
1 answer
328 views
List 3 advantages and 3 drawbacks of hydroelectric dams.
0 answers
334 views
Which of the following is not true of unsound arguments?
All unsound arguments commit a formal fallacy. If a deductive argument
2 answers
2,074 views
Compare: │6│ and │-7│
0 answers
174 views
Arrange the substances according to their expected melting points. (Lowest to Highest)
C(diamond) Si3N4 Re Al Rb
1 answer
703 views
At what point on the curve x = 3t^2 + 2, y=t^3-8 does the tangent line have slope 1/2?
3 answers
4,215 views
the expression a^x means that a is to be used as a factor x times. therefore, if a^x is squared, the result is ---
a) a^x^2
1 answer
496 views
Hi,
I need an opinion on this: My college is offering students an opportunity to take Calc III and IV at the same time summer
0 answers
469 views
lim (arccsinx)(cotx)
x-->0+ How do I solve this limit using L'Hopital's rule?
2 answers
1,057 views
How many subatomic particles are in a Oxygen atom that has a -2 charge?
protons: neutrons: electrons:
1 answer
993 views
What kind of metal is Bi? (metal, nonmetal, metalloid, transition metal, or lanthanide metal)
1 answer
504 views
Hi, not sure how to set this integral up for my Calculus II homework.
"Given a graph that contains a parabola and a line, the
1 answer
432 views
True or False:
1. Mass and weight are both independent of gravity. 2. Your weight on the moon is the same as your weight on the
3 answers
5,311 views
How do I find the lateral area on a rectangular prism? I can't figure out which sides are the lateral sides since all of them
2 answers
1,045 views
What is the radical expression that is equivalent 27 1/5 ?
1 answer
2,447 views
1. Simplify
26 ⋅ 26^8 2. Simplify (-5)^5 / (-5)^-6 3. Simplify 8^15 ÷ 8^-3
2 answers
605 views
What is the difference between "area" and "net area" in calculus? I'm doing homework dealing with definite integrals and some
4 answers
2,064 views
At 7:00 AM, the temperature was 30 degrees; 3 hours later it was 42 degrees. Assuming the temperature function is
1 answer
847 views
Find the function f where f ''(x)=8x³+5, f(1)=0 and f '(1)=8.
2 answers
1,020 views
How many moles of C9H8O4 are in a 0.700 g tablet of aspirin?
n^C9H8O4 =?????? How many molecules of C9H8O4 are in this tablet?
1 answer
3,338 views
Hello,
I am working on my calc 1 homework where we use L'Hôpital's rule to evaluate limits. When I try to evaluate this problem
2 answers
540 views
"A 9-foot wall stands 30 ft from the building. find the length of the shortest straight beam that will reach to the side of the
3 answers
3,414 views
What is generally the best way to approach optimization problems in Calculus 1? I'm having trouble even getting started on the
1 answer
450 views
Drag the types of government to the correct nation. Words may be used once, more than once or not at all.
parliamentary democracy
50 answers
19,635 views
Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed
1 answer
1,359 views
Which of the following is a narrative essay most like
A. encyclopedia entry B. story C. fact sheet D. directions
28 answers
4,079 views
My brother gets paid £70 a week. If he owes me 1/2 of his salary . If he pays me 1/7 of what he owes me how much money will he
1 answer
541 views
The oldest man in the world is 110 years old . If his younger brother is 9/10 of his age how old is his younger brother?
4 answers
892 views
What is the differentiate between the exogenous and endogenous approach.
0 answers
387 views
Describe each of the three methods you can use to find the area of a rectangle.
3 answers
1,270 views
Problem 5. Protein Concentration in Cells
Consider a growing bacterial cell that is producing a protein involved in binary
1 answer
792 views
Plane R contains points ,M,and Y. Plane Z intersects with plane R at SM, AY intersects plane R at point Y. . Point A is not in
3 answers
1,131 views
Tiffany makes $4000 a month plus some money by commission rates. She gets 4% of everything she sells. If Tiffany sold $40000
2 answers
661 views
For each reaction, write the chemical formulae of the oxidized reactants in the space provided. Write the chemical formulae of
1 answer
2,315 views
Explain the role of a hypothesis in a scientific investigation.
2 answers
762 views
In terms of energy, what is the difference between glucose and ATP?
5 answers
6,641 views
Explain how sunlight is the primary source of energy for your own life?
Please help!
4 answers
4,056 views
The desert tortoise digs a burrow and hides in it during the day to stay cool, because of the extreme heat above ground. Which
1 answer
905 views
How do you calculate the magnification on a microscope? Please help, I do not have any multiple choice to go by, I have to write
0 answers
478 views
Solutions of NiSO4(aq), Al2 (SO4)3 (aq),
CoSO4 , and SnSO4 (aq) are in bottles labelled A, B, C, and D. a) Design an experiment
1 answer
865 views
solve this equation x+2y+2z=6, -2x+4y+6z=-3, x+3y+z=6
1 answer
356 views
The perimeter of a triangle Abc is 28 inches . Side Ab is 6 inches long and side BC is 8 inches long. find the length of side
1 answer
968 views
1-sin^2x/cosx = sin^2x/2sinx
Please help me figure out this one, can you show all the steps, I am really confused. Your help is
0 answers
469 views
Why must the test tubes be thoroughly cleaned and dried when one part of the procedure is completed before starting the next
5 answers
789 views
for the below questions the food samples were onion juice, cornflakes, egg, milk, salad dressing and instant oatmeal.
1) Why are
2 answers
819 views
Hi, i have a project for chemistry, i have to choose a scientist (i chose Micheal Smith) his career is biochemistry and i have
0 answers
576 views
Why do many people across the world watch korean dramas instead of their own culture dramas?
2 answers
644 views
Hi, i have a project for chemistry, i have to choose a scientist (i chose Micheal Smith) his career is biochemistry and i have
0 answers
607 views
I don't get it! /is 20 times 5/6 greater than or less than 20
3 answers
457 views
An MRT tunnel is 418m long. Calculate the time it will take the 108-m long train , travelling at 72km/h to pass completely
1 answer
525 views
If one hundredth is divided into ten equal parts, each part represents one what? 1- decimal, 2- decimal point, 3- fraction, or
4 answers
2,724 views
the product (2x^4y)(3x^5y^8) is equivalent to?
a.5x^9y^9 b.6x^9y^8 c.6x^9y^9 d.5x^20y^8 e.6x^20y^8
2 answers
3,175 views
My assignment sheet said to plot a KE distribution diagram where 10% of the molecules meet or exceed the Ea. I know the Ea and
2 answers
529 views
A woman wishes to invest $12,000 in three of bonds: municipal bonds paying 7% interest per year, bank investment certificates
1 answer
2,054 views
To: bobpursley - how do you teach a 5th grader how to figure out the answer?
4 answers
386 views
You can only use the digits 0-9. I need an odd number that is a multiple of five with no repeated digits. Half the digits are
3 answers
562 views
state the following property: 5 (3+20) = 15 + 100
1 answer
350 views
You can deposit 10,000 into an account paying 9% annual interest either today or exactly 10 years from today. How much better
1 answer
3,555 views
paint color is made using 4 drops of red and 5 drops of blue for each 5 gallons of paint. How many gallons of paint are being
5 answers
1,882 views
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