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Emmanuel

Questions (352)

Solve 3 - x = √x2 - 5 . State anyextraneous roots that you found. Identify the values of x for which the radical is defined.
1. 1 answer
2. 551 views
a)Write a function o represent the area of the rectangle.one side - 5x+15 other side - 31-2x b) Graph the function- lebel x and
1. 1 answer
2. 955 views
the electron beam in a television tube consists of electrons accelerated from rest through a potential difference of about
1. 2 answers
2. 905 views
Wilma drove at an average speed of 35 mi/h from her home in City A to visit her sister in City B. She stayed in City B 15 hours,
1. 1 answer
2. 1,638 views
a stone projected horizontally from the top of a tower with a speed of 4m/s lands on the level ground at a horizontal distance
1. 3 answers
2. 2,480 views
9. The Pleistocene Epoch, from 1.7 million years ago to 10 000 years ago, was marked byA. a lack of oxygen B. the presence of
1. 1 answer
2. 1,354 views
A skydiver steps out of a helicopter hovering thousands of metres above ground. After 3.5 s of free fall the skydiver pulls the
1. 1 answer
2. 1,504 views
A baseball flew 19.6 m straight up into the air after being hit by a bat. How long should it take for the ball to return from
1. 2 answers
2. 2,480 views
A traffic-safety engineer is designing a deceleration lane.She is basing the length of this lane on the distance needed to slow
1. 1 answer
2. 3,335 views
Starting from rest, an object rolls down a long ramp with a constant acceleration of 1.72 m/s2. After rolling for 4.75 s, what
1. 1 answer
2. 2,108 views
Within the Gaetz Lake Sanctuary in Red Deer, Alberta, is a looped trail that is 4 km long. Suppose a person walked all the way
1. 2 answers
2. 2,659 views
A vehicle is travelling 1.0x10^2 km/h. what is the spped of the vehicle in metres per second?28m/s 27.8m/s 3.6x10^2m/s
1. 1 answer
2. 3,894 views
whats the difference between average speed and instantaneous speed?
1. 1 answer
2. 450 views
1.The sound from a bolt of lighting travelled 4.08km in 12.0s. whats was the spped of the sound in metres per second?0.340m/s
1. 2 answers
2. 3,163 views
which of the following is not scalar quantity.0.20m 5.0m/s 10.0m/s[E] 110km/h
1. 1 answer
2. 1,315 views
Using Simpson role to find the denvatives of x=(y²+3x+7) (x²-4)
1. 0 answers
2. 386 views
Show three ways to make 0.60 without using pennies
1. 4 answers
2. 1,365 views
For $5 you can buy a ticket for a drawing for a prize of $2,000. The probability of winning the prize is 0.001. How much money
1. 0 answers
2. 560 views
The position of a point A is specified as A (5.7).the y-coordinate is ?
1. 1 answer
2. 362 views
The standard piece of apparatus used to measure distance in the laboratory is what?
1. 0 answers
2. 434 views
The S.I. Unit of displacement is what?
1. 1 answer
2. 391 views
The Eskimos are trying to generate more money because player wages are increasing. they have came up with a couple of plans:Plan
1. 3 answers
2. 575 views
The Eskimos are trying to generate more money because player wages are increasing. they have came up with a couple of plans:Plan
1. 0 answers
2. 536 views
Two companies charge these rates for printing a brochure :Company A charges $175 for set up and 0.10 pet brochure Company B
1. 2 answers
2. 1,562 views
man on 12m tower, he observed two houses. the angle of depression to one of them was 6' and the other is 3'. how far apart the
1. 3 answers
2. 767 views
Bladder infections are often caused when the bacteria E. coli reach the human bladder. Suppose that 3000 of the bacteria are
1. 3 answers
2. 923 views
The position of an object moving in a straight line is given by the function , where s(t) represents distance traveled and t
1. 1 answer
2. 1,390 views
step by step on how to solve this problem 2420/(570+r) = 2140/(570-r)
1. 1 answer
2. 435 views
HOW DO YOU SIMPLIFY SURDS WITH CUBED 98 ROOT?
1. 1 answer
2. 444 views
Chad buys peanuts in 2-pound bags. He repackages them into bags that hold 5/6 pound of peanuts. How many 2-pound bags of peanuts
1. 26 answers
2. 15,904 views
Topic:4th Amendment exception to searches and seizures (Terry v. Ohio) what impact did Terry v. Ohio have on law enforcement
1. 1 answer
2. 513 views
Solve for x -2 + 2x = -x + 2 + x
1. 1 answer
2. 318 views
For y=2x +3 whenx=4, what does y equal?
1. 1 answer
2. 392 views
Why did Airhead eat the dollar he brought to school
1. 5 answers
2. 1,084 views
Jada, Nicholas, Nita, and Calvin shared $60. Jada received 1/2 of the total amount of money Nicholas, Nita, and Calvin received.
1. 1 answer
2. 1,366 views
Pt, (H2) 1atm | CH3COOH 0.1 M, CH3COONa 0.15M || NaBr 0.1M, AgBr(S) | Agwrite the cathodic, anodic and final reactions.
1. 0 answers
2. 751 views
Math Question:winning time of a marathon is 1 hour, 24 minutes and 11 seconds... How do I find the average speed?
1. 1 answer
2. 462 views
Argument that Roger Sherman uses to convince people to ratify the constitution?
1. 1 answer
2. 488 views
Calculate the molarity of a solution containing 58.5mg of NaCl in 2.50mL of solution.
1. 2 answers
2. 486 views
A man 6 feet tall is standing 9 feet from a 18 feet tall light pole. His shadow cast 15 degree. What is the angle formed from
1. 1 answer
2. 887 views
I have trouble with math, I'm very good at science and when I grow up I want to be a zoologist, the problem is that. MATHI try
1. 1 answer
2. 704 views
A warehouse having a volume of 10,000 ft3 and a floor area of 1000 ft2 is to be built. The costof constructing the floor is
1. 1 answer
2. 557 views
Write a program that will count down from the last (4) digits of the student ID 1119939 until zero. Once completed, the function
1. 0 answers
2. 400 views
Write a program, which writes the last two (2) digits of the student ID 1119939 into the 8051 microcontroller’s internal RAM
1. 1 answer
2. 414 views
How to solve a three set problem
1. 2 answers
2. 544 views
How do i determine the mass of ice initially in the calorimeter when dry saturated steam is passed into 250g of a mixture of ice
1. 1 answer
2. 1,562 views
Ground water intially contains 1.800mg/L of iron as Fe3+. What must the pH be raised to in order to precipitat all but 0.30mg/L
1. 1 answer
2. 567 views
Suppose you plan to save $12 per week.You have already saved $7.50.In how many weeks will you have saved at least $100?
1. 4 answers
2. 685 views
A battery of three cells in series each of emf 2v and internal 0.5 ohms is connected to 2ohms resistor in series with a parallel
1. 9 answers
2. 4,361 views
a study of 40 professors showed they spent on average 13.6 minutes correcting a student papers. Given a standard deviation of
1. 1 answer
2. 764 views
1.) The average velocity of Cl(2) molecules is 2.50 x 10^3 m/sec at a temp of 25 C therefore the average velocity of helium
1. 0 answers
2. 668 views
Your boss wants to send a brief email message welcoming employees recently transferred to your department from your Hong Kong
1. 2 answers
2. 1,626 views

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