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Jim
Questions and answers by visitors named
Jim
, page 6
Questions (683)
Computer catalog has a computer monitor that is 19 inches. The 19 inches is the diagonal distance across the screen. If the
2 answers
507 views
An inverted conical tank is 3m tall and 1m in diameter at its widest point. The water
is being pumped out of a spout 2m above the
2 answers
636 views
Ray has a board that is 16 feet long. He cuts off 11 feet to make a shelf. What is the length of the board that is left?
1 answer
462 views
Len buys 24 centimeters of blue trim and some gold trim. She buys a total of 54 centimeters of trim. How much gold trim does Len
1 answer
457 views
Rona bought a length of rope. She cut off 1 meter of rope. Now she has 3 meters of rope. How much rope did Rona buy?
2 answers
587 views
a farmer has 400 meters of fence with which to enclose a portion of land. the farmer wants to enclose a rectangular piece of
4 answers
1,277 views
Anna has 16 inches of silver lace and 19 inches of gold lace. How much lace does Anna have?
2 answers
986 views
Ryan watches 2 bullfrogs jump a total of 39 inches. One bullfrog jumps 22 inches. How far did the second bullfrog jump?
1 answer
416 views
Tyler and Mia join popcorn strings to make 84 centimeters. Tyler's popcorn string is 36 centimeters long. How long is Mia's
2 answers
1,201 views
Logan measures the height of his rose bushes. One rose bush is 35 centimeters tall. Another rose bush measures 39 centimeters
1 answer
455 views
Tyler and Mia join popcorn strings to make a string 84 centimeters. Tyler's popcorn strings is 36 centimeters long. How many is
1 answer
374 views
Jane has a piece of wood that is 24 inches long. She uses 6 inches for one project and 9 inches for another project. How much
1 answer
369 views
write a problem with lengths in feet using the numbers 29 and 56. write the answer to your problem.
1 answer
350 views
The men's marathon world record was in a time of 2hours, 4minutes, and 55 seconds. The standard distance is 26 miles 385 yard.
1 answer
423 views
Alice, Bob, and Charlie are three siblings with ages a, b, and c respectively. Their combine age is 18 years. Charlie is older
3 answers
672 views
A graduated cylinder contains 56.3ml of water. A metal cylinder is dropped in the water and is completely covered by water. The
4 answers
923 views
Would a substance with a density of 7.89 kg/dm^3 float on a substance that has a density of 14.2 g/ml?
3 answers
342 views
jason mixed 3/8 cup of sugar with 1 5/6 cups of water. how many more cups of water than sugar did he use in his mixture?
4 answers
1,406 views
According to the U.S. Census Bureau's most recent data on the marital status of the 242 million Americans aged 15 years and
2 answers
659 views
Two children are playing on two trampolines. The first child can jump one and a half times higher than the second child. The
2 answers
550 views
During a launch of the shuttle, fuel is being burned at a rate of 2000 kg every second. the exhaust from the burning of this
3 answers
602 views
A man pushes a stalled car with a horizontal force of 312 N. The car does not move. What is the frictional drag force on the
3 answers
645 views
What type of sentence is this? (simple, complex, compound, compound-complex)
1. It looms menacingly over the road from the roof
2 answers
501 views
What does the part, "beating like a pair of brass cymbals" constitute?
On windy days, you can hear its wings beating like a pair
1 answer
448 views
There are no pterodactyls in Ramirez’s front yard, but there are a mother dolphin, her baby, and two sheep. There’s a Don
2 answers
536 views
“Well that’s sculpture, making a ’74 Toyota look like a ’63 Corvette, only I didn’t think of it that way... I was
3 answers
454 views
I’d done a car for one of her patients, who told her about me.”
Which of the following describes the underlined words in this
3 answers
491 views
A piece of an aluminum can was cut into small pieces. Then 0.422 g of the chips from the can was used to
prepare potassium alum
2 answers
1,009 views
Which of the following correctly describes this sentence?
It looms menacingly over the road from the roof of a farmhouse, a
2 answers
644 views
"On windy days, you can hear its wings beating like a pair of brass cymbals."
The part, "beating like a pair of brass cymbals"
1 answer
360 views
"Well that's sculpture, making a '74 Toyota look like a '63 Corvette, only I didn't think of it that way...I was doing good
3 answers
537 views
"I'd done a car for one of her patients, who told her about me." Which of the following describes the part, "who told her about
1 answer
409 views
how much heat has been absorbed by 2500g of water when its temperature changes from 23c to 27c PLEASE EXPLAin
4 answers
365 views
how wud u prepare 1L of a 1.30M aqueous solution of barium sulfide
explain
1 answer
417 views
What is the molality of 67.1g of Nano3 in 2.5l of water
3 answers
480 views
A ball is thrown upwards with an initial velocity of 16 m/s. What is the velocity of the ball 1.5 s later?
After the ball leaves
4 answers
2,468 views
what are the intermolecular forces present in:
1. n-propyl alcohol 2. n-butanol 3. 2-butanol 4. tert-butanol alcohol 5. pentane
3 answers
2,725 views
Find amplitude period and phase shift for
F(x)=-3cos(4x+n)+6
2 answers
1,029 views
A mixture of 20.0 grams of CaO and BaO is placed in a 12.5 L vessel at 200oC with excess CO2 . The mixture is allowed to react
1 answer
515 views
A mixture of 20.0 grams of CaO and BaO is placed in a 12.5 L vessel at 200oC with excess CO2 . The mixture is allowed to react
3 answers
550 views
Stephen was taking photographs of 71 different locations. At each location Stephen too 24 different pictures. How many pictures
3 answers
445 views
If 15 swallows flew 380 miles south then had a rest,then flew 800 miles towards the coast. How many miles did each fly? How many
5 answers
537 views
How many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common
2 answers
526 views
(x+5)^2 - (x-5)^2 is factored, it can be written as Ax where A is a whole number. The value of A is?
3 answers
310 views
for what value of x (radicand) and n (index) can the expression "n root x " not be evaluated?
1 answer
384 views
the population of preston is 89000 and is decreasing by 1.8% each year
A:Write a function that models the population as a
3 answers
1,859 views
write as a single logarithm 2IN plus In y munus In2y
1 answer
391 views
I have a 25cm wheel across how many rotations to go 100000 kilometers
1 answer
352 views
An F-18 with a weight of 22500 lbs lands on a carrier with a speed of 120 mph. If the run-out of the arresting cable is 160 ft,
1 answer
362 views
Trent wants to build a rectangular pen for his animals. One side of the pen will be against the barn; the other three sides will
2 answers
602 views
A 10kg suitcase is placed on a horizontal conveyor belt the top of which moves to the right. The coefficient of static friction
1 answer
934 views
The function
f(x) = cx/2x+3 satisfies f(f(x))=x for all real numbers x\= -3/2. Find c. (\= does not equal)
2 answers
510 views
The function f(x) = cx/2 x+3 satisfies f(f(x))=x for all real numbers x\= -3/2. Find c.
2 answers
479 views
I need someone's help on editing my paragraph....
OPC is a great place for an athlete because OPC offers many options for the
2 answers
512 views
If you were stacking 13 in. boxes in a 58 in. closet, would you round up or round down to determine how many can fit? How many
2 answers
551 views
If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an
2 answers
549 views
A rocket is launched straight up. At t seconds after being launched, its altitude is given by h = 4t^2 metres. You are on the
4 answers
544 views
Using data for the effect of temperature and wind on an exposed face, the National
Weather Service uses the following formula,
2 answers
581 views
A girl pushes on a box of Christmas Ornaments with a mass of 12 kg and it moves an acceleration of 2m/s^2. With what force does
4 answers
950 views
Solve for y, state the m and b, and graph.
X-3y+9=0
3 answers
304 views
Should the government establish a national park to preserve the tundra in Alaska?
3 answers
550 views
(-2c^4)(4cd)(-cd^2)
4 answers
450 views
Let f for all Real numbers, be an odd function. Explain why, for any positive number a, the integral from -a to a of f(x) = 0.
1 answer
382 views
The solubility of KCL is water is 30g/100g of water at 20 degrees centigrade. A heated solution containing 60g of KCl in 140g of
2 answers
998 views
Find 3 consecutive positive integers whose product is 5 more than the cube of the middle number.
Tried x*(x+1)*(x+2) = (x+1)^3 +
3 answers
476 views
Two equal-mass stars orbit their centre of mass. The distance between the stars (measured from the centre of mass of each) is 1
3 answers
735 views
A spaceship is on a straight-line path between the Earth and the Moon. At what distance from (the centre of) Earth is the net
4 answers
1,565 views
This question is about football matches between teams. A record of games played between teams is stored in a graph G. Each edge
1 answer
584 views
Which of the following molecules has a double bond?
1. NO3- 4. H2 2. C2H4 5. C12 3. SO2 6. None of the previous answers I got
3 answers
1,567 views
The PH3 molecule is
1. linear 5. tetrahedral 2. bent 6. trigonal bipyramidal 3. planar triangular 7. octahedral 4. trigonal
2 answers
1,145 views
If the reaction of 0.500 grams of aluminum metal with excess aqueous HCl releases 9.72 kJ of heat, what is the ΔH value for the
2 answers
546 views
Follow up question: Explain why the reaction of aluminum metal with aqueous sulfuric acid solution has very nearly the same ΔH
1 answer
430 views
Calculate the enthalpy change (ΔH) for: HCl(aq) + NH3(aq) → NH4Cl(aq)
The reaction of 50.0 mL of 1.00 M HCl with 50.0 mL of
4 answers
5,747 views
C. Consider the reaction 2C3H6 + 9O2 6CO2 + 6H2O. If the rate at which C3H6 is reacting is 0.40 mol liter−1s−1, then the
4 answers
1,528 views
The reaction 2NO(g) + 2H2(g) N2(g) + 2H2O(g) goes twice as fast when the concentration of H2 is doubled but four times as fast
2 answers
573 views
At 573 K, gaseous NO2(g) decomposes, forming NO(g)
and O2(g). If a vessel containing NO2(g) has an initial concentration of 1.9
4 answers
2,575 views
A certain substance undergoes decomposition by a first-order reaction which has equal to 30.0 minutes. If the initial
4 answers
571 views
What is the molarity of Cu2+ in a catalyzed reaction using 3 drops of CuSO4 at .03M in 50.0ml, and what is the molarity of Cu2+
2 answers
491 views
Jennifer serves the volleyball to Debra with an upward velocity of 10.5ft/s. The ball is 5 feet above the ground when she
4 answers
3,349 views
Find two points on the graph of the parabola other than the vertex and x-intercepts.
k ( x ) = ( x − 1 )^(2) − 6
4 answers
2,563 views
Identify the INCORRECT sentence.
A. Amanda worked diligently on her algebra homework. B. Trudy bought a American-made car. C. My
6 answers
4,101 views
Identify the correct sentence.
A. Where is the necklace from your sister and the earrings from your cousin? B. Where are the
4 answers
1,436 views
The width of the box is 9 inch more than its length and the height of the box is 1 inch less than its length write an expression
1 answer
402 views
Solve each equation for the variable. Check your solutions, if possible.
x/2+1=6
2 answers
527 views
Ion flame test
Why is it important to not let the wooden splint burn ??
1 answer
372 views
Combine these two simple sentences into a complex sentence.
Many industrialized nations use the metric system. The United States
6 answers
6,345 views
Use the correct form of factoring in order to find the x intercepts.
9r^2-5r-10
1 answer
468 views
Use the correct form of factoring in order to find the x intercepts.
9r^2-5r-10
4 answers
420 views
A pudding recipe requires 2/3 of a cup of milk for every 1-3/4 cups of sugar. What is the unit rate of sugar to milk in the
2 answers
713 views
Please solve:
5sin2x + 3sinx - 1 = 0
2 answers
666 views
A store owner bought comforters for x dollars and is marking them up 60 percent write two expressions that represent the selling
6 answers
948 views
Let f(x)=7x2.
Find a value A such that the average rate of change of f(x) from 1 to A equals 84. A=
5 answers
1,129 views
dS/dt = f(S) = kS(1-S/N)(S/M-1)
of a fox squirrel population from the previous section. Suppose that the parameters M and k
3 answers
531 views
dS/dt = f(S) = kS(1-S/N)(S/M-1)
of a fox squirrel population from the previous section. Suppose that the parameters M and k
4 answers
1,118 views
The following is a histogram (right skewed) of the first ten terms of a geometric distribution with p = .4. The mean of this
3 answers
2,085 views
At 20°C, a brass cube has an edge length of 34 cm. What is the increase in the cube's surface area when it is heated from 20°C
3 answers
1,042 views
At 20°C, a brass cube has an edge length of 34 cm. What is the increase in the cube's surface area when it is heated from 20°C
4 answers
1,146 views
limit of (x*(y-1)^2*cosx)/(x^2+2(y-1)^2) as (x,y)->(0,1).
By evaluating along different paths this limit often goes to 0. This
2 answers
580 views
A recipe ask for 2/3cup of water and they want to triple the recipe. How do I show the work. What is the first step to get the
1 answer
376 views
Find the dimensions of an open topped box that can be made from 3600 cm^2 of cardboard, if the length of the base is three times
2 answers
982 views
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