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Questions (487)
Use plural verbs for?
1 answer
482 views
Cobalt-60 has a 30 year half-life. How much of an 80 gram sample would remain after 60 years?
1 answer
561 views
Tickets to a museum cost $3 and $8 for adults. a group of four visitors to the museum spent a total of $22 on tickets. Write and
2 answers
1,615 views
y = x+6
y = -2x+3
1 answer
363 views
The orbital period of the moon about the earth is approximately 27.3 days. given that the average earth-moon distance is 384,000
0 answers
694 views
You walk for 6.44 km with at a constant velocity of 2.55 m/s due west, turn around, and then walk with an average velocity of
1 answer
7,255 views
a six-faced die was thrown 28 times. the table shows the number that each possible score occurred.
score 1 2 3 4 5 6 frequency 8
1 answer
1,094 views
How does the volume of a rectangular prism change if the width is reduced to 2004-06-01-04-00_files/i0280000.jpg of its original
1 answer
1,980 views
What is the circumference of the circle if the diameter is 63ft. use 3.14 for pie and round to the nearest hundredth.
1 answer
658 views
Find the circumference of the circle. using 3.14 as pie and round to the nearest hundredth. The diameter is 14.9 in
2 answers
983 views
find the area and circumference of the circle. Use 3.14 for pie and round to the nearest hundreth
5 answers
1,400 views
What is the area of a regular 30-gon with a radius of 9mm?
So far I know my interior angle is 6. That is all I can seem to figure
1 answer
3,195 views
A rectangular box of the dimensions 4 x 2 x 2 units is to be tied up with a ribbon lengthwise and
breadthwise only once. For the
3 answers
729 views
find the positive difference between to consecutive even integers such that 14 times the first is equal to 12 times the second
1 answer
601 views
an experimental satelite is placed into a polar ellipical orbit above the earth. both its apogee and perigee are above the
1 answer
611 views
The length of a rectangle is 3 cm less than twice its width. If the length is decreased by 2 cm and the width is decreased by 1
2 answers
539 views
A teacher wants to give 5 prizes to a class 27 students. I low many ways can he do this if all the prizes are the same and
0 answers
1,060 views
My teacher wants me to use this formula for half life question C(t) = Ce^-kt but i used a different formula plz help.
the
1 answer
1,462 views
there are 3 pizzas .each child will get 1/4 of a pizza.how many children will get pizza?
4 answers
3,393 views
How many 3 digit numbers can you find whose digits have a sum of 4.
112 211 103 301 310 013 031 202 220 022 400
1 answer
512 views
At the end of her aunts story in the story teller the older girl asked whether the girl in the story would have been rescued
1 answer
960 views
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 57.3° above the horizontal. The rocket is fired
1 answer
658 views
Find the number of units that produces a maximum revenue. The revenue R is measured in dollars and x is the number of units
1 answer
1,208 views
An astronaut on Triton throws a 0.142 kg baseball straight up with a velocity of 24 m/s. How high does the baseball go?
0 answers
1,042 views
where does spanking fall between punishment and discipline
2 answers
413 views
the lengths of the three sides of a right triangle R have odd integer values and two of the three sides have lengths 3 and 5.
2 answers
828 views
In order to get an idea of significant subject areas in a chapter, it is best to read the:
A. subheads. B. graphics. C. captions.
2 answers
528 views
What is the molar concentration of sodium ions in a 0.450 M Na3PO4 solution?
4 answers
13,803 views
A family group of 6 went to a show. Tickets for adults are $6. Tickets for children are $4 dollars. The family spent $30 dollars
1 answer
412 views
Kara's custom tees experienced fixed costs of $300 and variable costs of $5 a shirt. write and equation that can be used to
3 answers
4,341 views
evaluate f(x) at the given values of x. f(x)=2. x=-11,5/2
0 answers
343 views
find the slope intercept form for the line satisfying the following conditions:
y-intercept=2 y-intercept =2/3
1 answer
1,019 views
a certain mountain has an elevation 19580 feet in 1907 the glacier on its peek covered 8 acres by 2002 this glacier had melted
1 answer
592 views
do you know name of this picture?
it is dragon flying and kind of holding the flag which is of united states and it has six
6 answers
376 views
invest 5% compounded semiannually I want to have 23,000 in the future how much I will deposit now to have that amount 5 years
1 answer
530 views
list two things that car manufacturers do to improve a car's efficiency
3 answers
2,089 views
when 5/8x + 1 1/3 is subtracted from 1 1/4x - 5 1/6 the result is?
1 answer
1,113 views
adding fractions
1 answer
362 views
the sum of 16 and 3 is greater then the product of 9 and 2
1 answer
337 views
How do I balance a redox reaction for NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O? I don't understand how to balance the electron loss
1 answer
1,328 views
(2x^5y3)^4*3xy^2
1 answer
425 views
(2x^5y3)^4*3xy^2
1 answer
307 views
If you shout across a canyon and hear the echo 0.42 s later, how wide is the canyon?
0 answers
790 views
Liza used a cardboard cube as part of an art project. The cube has a volume of 729 square inches. Which cube might she use. one
2 answers
572 views
Two office towers are 43m apart. From the top of the shorter tower, the angle of elevation to the top of the taller tower is 26o
0 answers
769 views
. On a day with no wind, a hot-air balloon hovers at a point above a long, straight river. On the west side of the balloon, a
1 answer
518 views
How were different forms of power acquired during industrialization?
1 answer
1,046 views
Find all values of c such that the limit exists
lim x-->1 (x^2 + 3x + c) / (x-1)
1 answer
5,519 views
72% working women use computers choose 5 at random
whats the probility at least 1 does not use a computer whats the probility
3 answers
14,215 views
I need to find the absolute value:;
1 |-2+5| 2 |5| +4 3 |-5| +4 4 |5+2| 5 |3 - 7| here are my answers: 1) 3 2) 9 3) 1 4) 7 5) 4
2 answers
308 views
cos(arccsc(-20))
Im not allowed to have a decimal answer
1 answer
412 views
how would i graph 3sec(x + (pi/2))
2 answers
584 views
|`````42````````
1 answer
255 views
simplify completely -2 (2x + y) -7x + 2y?
1 answer
345 views
Architects has designed a cylindrical building with a 150-foot diameter. ... How far from the building should the parking lot
1 answer
473 views
Calculate the equilibrium constant for the following reaction of a weak acid and base HF + NH3 <=> NH4+ + F-
given Ka (HF) = 6.9
2 answers
989 views
A salt solution can be acidic, basic, or neutral. when dissolved in water, which of the following salts will not affect the pH:
1 answer
2,250 views
A salt solution can be acidic, basic, or neutral. when dissolved in water, which of the following salts will make the solution
1 answer
1,360 views
A. consider the finite arithmetic series 10+13+16+...+31. how many terms are in it? Explain.
B. evaluate the series
3 answers
1,180 views
11. How does Moishe the Beadle’s experience in the Galician forest change him? Your response should be at least one paragraph
1 answer
757 views
If a stone is tossed from the top of a 250 meter building, the height of the stone as a function of time is given by h(t) =
2 answers
494 views
A compact car, mass 705 kg, is moving at 1.00 102 km/h toward the east. Sketch the moving car. Do this on paper. Your instructor
0 answers
1,082 views
A compact car, mass 705 kg, is moving at 1.00 102 km/h toward the east. Sketch the moving car. Do this on paper. Your instructor
0 answers
1,156 views
The curves on a race track are banked to make it easier for cars to go around the curves at high speed. Draw a free-body diagram
0 answers
693 views
The curves on a race track are banked to make it easier for cars to go around the curves at high speed. Draw a free-body diagram
1 answer
717 views
The curves on a race track are banked to make it easier for cars to go around the curves at high speed. Draw a free-body diagram
0 answers
1,405 views
A ball is launched at an upward angle of 45 degrees from the top of a cliff 165 meters high, with a speed of 180 m/s. Use
2 answers
547 views
A pendulum that consists of a 2kg mass swings a maximum vertical displacement of 10 cm above its rest position. At its lowest
2 answers
1,068 views
Death of a Salesman - Are there any sumbols that may have cultural, political or religious references in the play? Any direction
1 answer
468 views
Can you tell me some web scit`s on deserts
2 answers
480 views
what is the islamic civalazation
6 answers
514 views
what is 3(x)-6(x)
show work please
1 answer
319 views
I am scheduled to take my CTS test for music in a few weeks. I've been looking on-line for practice tests or old tests that I
0 answers
527 views
find c from the formula H= abc when h= 40, a= 2 and b= 5
1 answer
392 views
find p from the formula i= prt/100 when i=20, r=5, and t=4
1 answer
620 views
find c from the formula H= abc when h= 40, a= 2 and b= 5
1 answer
446 views
What war was a clear expression of manifest destiny, and what agreement ended that war?
1 answer
538 views
well i know alot of acids but my stupid teacher has made me do homework about how many acids can i name in the house
1 answer
542 views
Why did relations between the superpowers change in the years 1962-75
0 answers
427 views
What is the heat capacity of 20.0 kg of silver?
kcal/K
0 answers
549 views
A crate full of artichokes rests on a ramp that is inclined 10.0° above the horizontal. Give the direction of the normal force
0 answers
818 views
explain why certain bugs can walk on water
1 answer
285 views
What causes surface tension in water?
1 answer
391 views
why do beads of water form on a slippery surface,such as a freshly waxed car?
1 answer
570 views
Write a balanced equation for the following reduction-oxidation reaction.
SO3(2-) + MnO4(-) --- SO4(2–) + Mn(2+) numbers in
1 answer
626 views
aluminum reacts with sulfuric acid to produce aluminum sulfate and hydrogen gas. how many grams of aluminum sulfate would be
2 answers
1,110 views
unscrabble
ceednimi jumrelbakc I am going to give you the defintion: 1) The science of diagnosing, treating, or preventing
0 answers
713 views
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