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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
51 views
The Indus people used the lost-wax process to ———
1 answer
59 views
one in three homes in the city of mohenjo daro had
1 answer
82 views
All the answers for Make tables of equivalent ratios
1 answer
72 views
Which process is most likely responsible for the information of limestone caves?
1 answer
65 views
Chemical weathering
1 answer
90 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
167 views
What is the effect of xylem dries up and dies?
1 answer
133 views
What is the effect of xylem dries up in days?
1 answer
161 views
how do you say "the teachers are busy" in spanish?
1 answer
177 views
which food is not a vegetable? las judias verdes, el pescado, la lechuga, las zanahorias
1 answer
157 views
what is the most important, or largest, meal of the day in the spanish speaking world?
1 answer
252 views
Ellos una ensalada de frutas.
1 answer
222 views
which of the following is not an item for el desayuno?
1 answer
556 views
Dr. Mario Jose Molina won the nobel prize in chemmistry for his work studying which problem?
1 answer
208 views
Papeleras estan al lado de la puerta
1 answer
149 views
Which is not a difference between schools in puerto rico and schools in los estados unidos?
1 answer
326 views
Miguel_____matematicas.
1 answer
106 views
Which question do you ask if you want to know how to say something in spanish?
1 answer
256 views
Find the distance from the point (4, 3) to the line 6x - 5y = 0
1 answer
117 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
153 views
Express 6/2 as the sum of 3 equal fractional parts.
1 answer
350 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
362 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
445 views
A ball is dropped from the roof of a building 44m high. How many seconds later will it hit the ground?
1 answer
340 views
Is Na2O2 (sodium peroxide) a polar or non polar? Also, what the electronegativity of the following compounds: H2SO4, HNO3, NA2O2
1 answer
726 views
Is y = 3.4x + 5 proportional or non-proportional and why?
2 answers
554 views
Suppose that you flip a coin 11 times. What is the probability that you achieve at least 4 tails?
2 answers
1,485 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
363 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
412 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
1,177 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
403 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
282 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
618 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
645 views
Books read within the past year || Frequency || Relative Frequency
--------------------------------------------------------------
1 answer
587 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
450 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
511 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
420 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
419 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
2,755 views
Jamie gave Laura three dollars more than Laura already had now Laura has $19 how much did Jamie give her
1 answer
347 views
List 3 advantages and 3 drawbacks of hydroelectric dams.
0 answers
351 views
Which of the following is not true of unsound arguments?
All unsound arguments commit a formal fallacy. If a deductive argument
2 answers
2,095 views
Compare: │6│ and │-7│
0 answers
180 views
Arrange the substances according to their expected melting points. (Lowest to Highest)
C(diamond) Si3N4 Re Al Rb
1 answer
721 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
4,228 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
512 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
494 views
lim (arccsinx)(cotx)
x-->0+ How do I solve this limit using L'Hopital's rule?
2 answers
1,076 views
How many subatomic particles are in a Oxygen atom that has a -2 charge?
protons: neutrons: electrons:
1 answer
1,006 views
What kind of metal is Bi? (metal, nonmetal, metalloid, transition metal, or lanthanide metal)
1 answer
517 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
450 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
5,340 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
1,060 views
What is the radical expression that is equivalent 27 1/5 ?
1 answer
2,464 views
1. Simplify
26 ⋅ 26^8 2. Simplify (-5)^5 / (-5)^-6 3. Simplify 8^15 ÷ 8^-3
2 answers
626 views
What is the difference between "area" and "net area" in calculus? I'm doing homework dealing with definite integrals and some
4 answers
2,081 views
At 7:00 AM, the temperature was 30 degrees; 3 hours later it was 42 degrees. Assuming the temperature function is
1 answer
867 views
Find the function f where f ''(x)=8x³+5, f(1)=0 and f '(1)=8.
2 answers
1,035 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
3,364 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
571 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
3,437 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
464 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
19,690 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
1,385 views
Which of the following is a narrative essay most like
A. encyclopedia entry B. story C. fact sheet D. directions
28 answers
4,112 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
578 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
912 views
What is the differentiate between the exogenous and endogenous approach.
0 answers
407 views
Describe each of the three methods you can use to find the area of a rectangle.
3 answers
1,283 views
Problem 5. Protein Concentration in Cells
Consider a growing bacterial cell that is producing a protein involved in binary
1 answer
811 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
1,153 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
681 views
For each reaction, write the chemical formulae of the oxidized reactants in the space provided. Write the chemical formulae of
1 answer
2,334 views
Explain the role of a hypothesis in a scientific investigation.
2 answers
777 views
In terms of energy, what is the difference between glucose and ATP?
5 answers
6,660 views
Explain how sunlight is the primary source of energy for your own life?
Please help!
4 answers
4,075 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
920 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
485 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
880 views
solve this equation x+2y+2z=6, -2x+4y+6z=-3, x+3y+z=6
1 answer
362 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
992 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
485 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
808 views
for the below questions the food samples were onion juice, cornflakes, egg, milk, salad dressing and instant oatmeal.
1) Why are
2 answers
836 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
592 views
Why do many people across the world watch korean dramas instead of their own culture dramas?
2 answers
672 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
624 views
I don't get it! /is 20 times 5/6 greater than or less than 20
3 answers
465 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
531 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
2,747 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
3,185 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
547 views
A woman wishes to invest $12,000 in three of bonds: municipal bonds paying 7% interest per year, bank investment certificates
1 answer
2,084 views
To: bobpursley - how do you teach a 5th grader how to figure out the answer?
4 answers
406 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
582 views
state the following property: 5 (3+20) = 15 + 100
1 answer
358 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
3,584 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
1,897 views
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