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peter
Questions (307)
What number is 6^-1
Explain using table of vaules and the law of expoints
1 answer
361 views
Chen’s father was 25 when Chen was born. In 5 years Chen will be exactly half his father’s age.
a. Try to figure out how old
2 answers
502 views
6 runners run in a 500 yard dash. Prizes are awarded for 1st, 2nd, and 3rd place. Assume there are no ties, how many different
2 answers
702 views
Mr.Foote placed a cement walk along the side of his house.The walk is 18 inches wide and 32 feet long. What was the cost of the
4 answers
1,314 views
The rectangle shape in a set of blocks comes in two sizes( small and large ),three colors ( yellow, red, and blue ), and two
0 answers
438 views
As part of a new fitness plan, Sabir runs on a treadmill at the same speed for 15 minutes every morning. The table shows the
1 answer
696 views
As part of a new fitness plan, Sabir runs on a treadmill at the same speed for 15 minutes every morning. The table shows the
3 answers
1,291 views
As part of a new fitness plan, Sabir runs on a treadmill at the same speed for 15 minutes every morning. The table shows the
0 answers
1,094 views
Indicate whether each statement is true or false by checking the appropriate box in the table below.
a. 2x is a factor of the
3 answers
928 views
Indicate whether each statement is true or false by checking the appropriate box in the table below.
a. 2x is a factor of the
2 answers
1,933 views
Indicate whether each statement is true or false by checking the appropriate box in the table below.
a. 2x is a factor of the
1 answer
744 views
Which of the following gives a set of numbers that are all solutions of the inequality x + 6 < 9 ?
a. { -10, -7, -2, -1 } b. {
1 answer
499 views
from what height must a heavy elastic body be dropped on a floor so that after rebounding thrice it will reach a height of
0 answers
488 views
On Friday, Lewis saw a certain number of hummingbirds, h. On Saturday, He saw 3 more than twice the number of hummingbirds he
8 answers
615 views
Jan is making a pencil holder out of plastic canvas.The pencil holder will be 4 inches high. It will not have a top.The
1 answer
539 views
Jan is making a pencil holder out of plastic canvas.The pencil holder will be 4 inches high. It will not have a top.The
2 answers
566 views
ANSWER to the qestion what is the density of a baseball be if the volume is400mL and the mass is 350g.
2 answers
632 views
write an inequality for each problem.Then solve the inequality.
1. You and the chess teacher have been playing chess for 18
2 answers
754 views
Solve and check each equation.
5 - y/2 = 3
1 answer
333 views
A mass m = 88.0 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 15.8 m and
0 answers
709 views
An object is projected vertically upwwards at 8 meters per second from the roof of a building which is 60 meters high.it strikes
1 answer
561 views
A pile driver of mass 1000kg,hits a post 3m below it.It moves the post 10mm.Assuming gravity=10m/s,what is the kinetic energy of
1 answer
1,485 views
1 2Mg + o2 --> 2Mgo
2 MgCo3 --> MgO + Co2 3 Co2 + Ca(OH)2 --> CaCo3 + h2O 4 Zn + 2HCl --> ZnCl2 + H2 5 2H2 + O2 ---> 2H2O 2 KI +
0 answers
865 views
why there's no # 54-72 on pg. 214 on the 7th grade math textbook???
if you can't tel why it's ok and thanks by the way
3 answers
506 views
1. 48 c = __ qt (1 point)
6 8 10 12 2. 96 oz __ 5 lb (1 point) < > = 3. 6 yd, 1 ft = __ ft (1 point) 7 12 19 36 4. lb = __ oz (1
34 answers
7,023 views
what is the formula of iron III tannate?
2 answers
2,246 views
a roller whose diameter is 20 in weight 72 lbs. what horizontal force is necessary to pull the roller over a brick 2 in high
2 answers
4,359 views
a roller whose diameter is 20 in weight 72 lbs. what horizontal force is necessary to pull the roller
1 answer
715 views
what does Planck mean when he states that energy is quantized?
1 answer
485 views
what are the steps of solving (4sqr(41))^2 the answer is 656 but i need to know how the got the answer
1 answer
344 views
what is the hybridisation state of the oxygen of a carbonyl group
1 answer
420 views
Pleasee help me I don't understad at al l. Estimating the diffrence
1 answer
321 views
how many gram of NaNO3 are in 25cm3 of
0.01m NaNO3 solution?
1 answer
383 views
identify and describe one environmental problem that causes ill health,crises,accidents,and disasters within your community or
4 answers
645 views
A spring whose spring constant is 650 N/m is compressed 0.300 m. What speed (in meters/second) can it give to a 0.300 kg ball
2 answers
605 views
At a quarry, sand is filling off a conveyor onto a conical pile at a rate of 15 cubic feet per minute. The diameter of the base
0 answers
669 views
What inverse operation is needed for the first step in solving the equation 12+5x=22?
a. addition b. subtraction c>
1 answer
753 views
Xenia wants to stuff a cube-shaped footstool that measures 10.25 inches on all edges. What is a good estimate of the number of
1 answer
597 views
A recipe for one large cake calls for 3 2/3 cups of flour. Anya has decided to increase each ingredient in the recipe by 2 1/2.
1 answer
584 views
f(x)=px^3 + 6x^2 + 12x + q
given that the remainder when f(x) is divided by (x - 1) is equal to the remainder when f(x) is
2 answers
542 views
a bridge over a river is loaded at three penal points. determine the support reactions at a and b
1 answer
438 views
Suppose that there are three beachfront parcels of land available for sale in Asilomar and six people who would each like to
9 answers
10,019 views
Drew was leveling a table. One corner had to be raised 3/4 inch. He had some pieces of wood 1/16 inch thick. How many pieces of
1 answer
481 views
The temperature outside rose 41 degrees during a 12 hour period. If the temperature rose the same number of degrees every hour,
1 answer
973 views
Clara's pay from her paper route is based on the expression $15 + $0.10p, where p is the number of papers she delivers during
1 answer
534 views
Give each letter of the alphabet a money value: A= 1 penny, B= 2 penny,
C= 3 penny,and so on.Find words worth 1/5 dollar, 9/10
1 answer
468 views
Give each letter of the alphabet a money value: A=1c, B=2c, C=3c,and so on.Find words worth 1/5 dollar, 9/10 dollar, 1 1/20
0 answers
788 views
A soccer game started at 11:10 a.m. and lasted 1 1/2 hours. About what time did the game end?
(A) 12:30p.m. (B) 1:30p.m. (C)
2 answers
504 views
Find digits A and B in the number below so the folling condition are true. The 5-digit number must be divisible by 4. The
1 answer
814 views
simplify: (x+y)^10
simplify: (2a+5)^5
2 answers
300 views
suppose you deposited $3000 of earned income into an IRA, you can earn an annual interest rate of 8%and you are in a 40% tax
0 answers
543 views
find the distance in kilometers traveled by an areoplane moving at 150km/h for 50minutes.
1 answer
397 views
I have to find three or four nouns, adjectives, adverbs and verbs from a book. Please can you tell me if I am right?
noun -
3 answers
509 views
A certain kind of bacteria doubles in quantity every hour. At midnight two nights ago. only two of these bacteria were in a jar.
2 answers
787 views
My question is ' what do you think if we lived in a world without any plants?' I have tried typing this in a search engine and
2 answers
503 views
I don't know where to begin with this question. Could someone help me please?
A rod of mass 4.1 kg and length 1.6 m hangs from a
1 answer
548 views
(1A) Write the 11-digit number that has a 2 in the ones place,1 in the tens place,a digit in the ten-thousands place that is
1 answer
1,106 views
ben has finished homewok during holiday.he does 2/3 of remaining question each days. after 4 days, 4 question are left .how many
1 answer
461 views
8. Write a visual basic program that accepts basic pay, allowances and tax of ten employees computes gross pay and net pay of
3 answers
885 views
Joel and jacob are brothers. This year both of their ages are prime numbers. Last year both of their ages were composite
2 answers
468 views
objects of masses m1=4 kg and m2=9kg are connected by a light string that passes over a frictionless pulley. the object m1 is
0 answers
1,245 views
a kid with a baseball cap is playing catch with himself by trowing a ball straight up how fastdoes he throw the ball if it comes
1 answer
531 views
A pie plate measures 8 inches across the bottom. What is the area of the bottom of this pie plate?
1 answer
394 views
Tony and Tom are brothers.This year both of their ages are prime numbers. Last year both of their ages were composite numbers.
1 answer
382 views
Please can you explain how to do the following:
a) a non-smoker with low blood pressure has a plasma chloesterol concentration of
2 answers
619 views
Please can you explain how to do the following:
a) a non-smoker with low blood pressure has a plasma chloesterol concentration of
0 answers
469 views
A diver leaves the board traveling at 3.5 m/s at an angle of 75º with respect to the horizontal. What is her speed when she
0 answers
382 views
A cube measures 2 meters on each side.
What is the volume of the cube?
4 answers
1,410 views
if 16-b<7 then,
a) b < or equal to 8 b) b > 9 c) b < or equal to 7 d) b > or equal to 7
1 answer
528 views
(x^2 +4)y = 2x
1 answer
242 views
each side of a square painting id 5 ft long.what is the painting area.what is the painting perimter?
1 answer
1,051 views
How do you balance the equation when citric acid is added to NaOH?
1 answer
416 views
true/false All units of energy are vectors.
1 answer
734 views
true /false for every action, there is an equal and opposite reaction is best defined as Newton's Third Law
2 answers
516 views
true/false A lens that converges light is concave
1 answer
905 views
true/false the force of friction always opposes motion.
2 answers
740 views
The distribution of the time taken to run 1000 metres by users of a treadmill in a sports centre has mean 7.2 minutes and
0 answers
763 views
given;n+8(n+20)=110
1;n+8n+20=110 2;9n+20=110 3;9n=110-20 49n=90
2 answers
655 views
DYNAMICS:
A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of
1 answer
499 views
dynamics
A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler
1 answer
1,555 views
DYNAMICS:
A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of
1 answer
419 views
DYNAMICS:
a skier starts at the top of a 30m hill ta an anle of 20 degrees. the skier goes straight down the firctionless slope.
1 answer
798 views
Dymamics unit
A car standing still is struck by 2 other cars simultaneously. a beetle applies a force of 2350N [N60degreesE] and
1 answer
507 views
DYNAMICS:
A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of
1 answer
436 views
Dymamics unit
A car standing still is struck by 2 other cars simultaneously. a beetle applies a force of 2350N [N60degreesE] and
1 answer
538 views
Section I: Make all necessary corrections to the following sentences. If a sentence has no errors, mark it correct as written:
I
2 answers
861 views
how many radians are displaced by the minute hand of a clock between 1:00 pm and 6:45 pm of the same day
3 answers
495 views
bryce and jewel were playing with kick balls in gym class. Bryce kicked seven tenths of the kick balls into the net. Jewel
1 answer
446 views
I got this problem wrong on a test and i want to know how to fix it. In triangle ABC, angle A is 20 degrees and side AC is 7.89
1 answer
505 views
A certain roller coaster has a circular, vertical loop of radius 10 meters, such that at its top the riders are upside down. How
0 answers
1,020 views
how would you say in words LiMnO2 ?
would lithium manganese oxide be correct?
0 answers
391 views
magine a straight line connecting the centers of the earth and the moon. At some point along this line the gravitational forces
1 answer
639 views
what effect would each of the errors decribed below have on the concentration of potassium hydrogen phthalate... 1) so of the
2 answers
606 views
examples of mechanicals waves
1 answer
396 views
Explain the basis of judgement you believe should be used for addressing the moral questions oe delimmas surroundingclimate
1 answer
433 views
What is the circumference of a circle with a diameter
of 10 m.
1 answer
359 views
The rectangle ABCD is rotated about the side AB. Find the volume of the solid defined by this rotation.
AB = DC = 4cm AD = CB =
4 answers
3,348 views
to identical jars are filled with equal amount of marbles. the marbles are coloured red or white. the ratio of red to white
1 answer
1,032 views
How would you say it would be necessary using the verb falloir?
1 answer
443 views
A Carnot air conditioner maintains the temperature in a house at 298 K on a day when the temperature outside is 310 K. What is
2 answers
612 views
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