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Jim
Questions and answers by
Jim
, page 6
Questions (683)
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
459 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
588 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
1,279 views
Anna has 16 inches of silver lace and 19 inches of gold lace. How much lace does Anna have?
2 answers
988 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
419 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
1,203 views
Logan measures the height of his rose bushes. One rose bush is 35 centimeters tall. Another rose bush measures 39 centimeters
1 answer
457 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
376 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
371 views
write a problem with lengths in feet using the numbers 29 and 56. write the answer to your problem.
1 answer
353 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
425 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
676 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
927 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
345 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
1,408 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
663 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
553 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
603 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
649 views
What type of sentence is this? (simple, complex, compound, compound-complex)
1. It looms menacingly over the road from the roof
2 answers
504 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
449 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
537 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
455 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
493 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
1,012 views
Which of the following correctly describes this sentence?
It looms menacingly over the road from the roof of a farmhouse, a
2 answers
647 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
364 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
538 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
411 views
how much heat has been absorbed by 2500g of water when its temperature changes from 23c to 27c PLEASE EXPLAin
4 answers
368 views
how wud u prepare 1L of a 1.30M aqueous solution of barium sulfide
explain
1 answer
418 views
What is the molality of 67.1g of Nano3 in 2.5l of water
3 answers
482 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
2,470 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
2,730 views
Find amplitude period and phase shift for
F(x)=-3cos(4x+n)+6
2 answers
1,031 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
518 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
551 views
Stephen was taking photographs of 71 different locations. At each location Stephen too 24 different pictures. How many pictures
3 answers
447 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
539 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
528 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
311 views
for what value of x (radicand) and n (index) can the expression "n root x " not be evaluated?
1 answer
387 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
1,862 views
write as a single logarithm 2IN plus In y munus In2y
1 answer
394 views
I have a 25cm wheel across how many rotations to go 100000 kilometers
1 answer
355 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
365 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
604 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
937 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
514 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
482 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
516 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
553 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
551 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
546 views
Using data for the effect of temperature and wind on an exposed face, the National
Weather Service uses the following formula,
2 answers
584 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
953 views
Solve for y, state the m and b, and graph.
X-3y+9=0
3 answers
305 views
Should the government establish a national park to preserve the tundra in Alaska?
3 answers
552 views
(-2c^4)(4cd)(-cd^2)
4 answers
452 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
384 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
1,000 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
480 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
739 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
1,567 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
586 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
1,568 views
The PH3 molecule is
1. linear 5. tetrahedral 2. bent 6. trigonal bipyramidal 3. planar triangular 7. octahedral 4. trigonal
2 answers
1,147 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
549 views
Follow up question: Explain why the reaction of aluminum metal with aqueous sulfuric acid solution has very nearly the same ΔH
1 answer
432 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
5,754 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
1,535 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
576 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
2,578 views
A certain substance undergoes decomposition by a first-order reaction which has equal to 30.0 minutes. If the initial
4 answers
573 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
493 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
3,352 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
2,566 views
Identify the INCORRECT sentence.
A. Amanda worked diligently on her algebra homework. B. Trudy bought a American-made car. C. My
6 answers
4,111 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
1,440 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
404 views
Solve each equation for the variable. Check your solutions, if possible.
x/2+1=6
2 answers
528 views
Ion flame test
Why is it important to not let the wooden splint burn ??
1 answer
373 views
Combine these two simple sentences into a complex sentence.
Many industrialized nations use the metric system. The United States
6 answers
6,356 views
Use the correct form of factoring in order to find the x intercepts.
9r^2-5r-10
1 answer
471 views
Use the correct form of factoring in order to find the x intercepts.
9r^2-5r-10
4 answers
423 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
716 views
Please solve:
5sin2x + 3sinx - 1 = 0
2 answers
668 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
952 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
1,132 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
533 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
1,121 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
2,093 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
1,047 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
1,148 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
583 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
378 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
984 views
Evaluate the physical,social and economic consequences of this crime to the offender.how did this corruption and fraud impact
10 answers
553 views
What is minimum sample needed if you know the SD is 22.36 and an accuracy of 3.06 and you want a confidence level of 90%
1 answer
355 views
ht tp://prnt scr.c om/bhe 6km
Delete all the spaces in the link The link is the diagram needed to solve this question Please
2 answers
496 views
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