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Emmanuel
Questions (352)
Solve 3 - x = √x2 - 5 . State any
extraneous roots that you found. Identify the values of x for which the radical is defined.
1 answer
555 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 answer
962 views
the electron beam in a television tube consists of electrons accelerated from rest through a potential difference of about
2 answers
911 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 answer
1,645 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
3 answers
2,490 views
9. The Pleistocene Epoch, from 1.7 million years ago to 10 000 years ago, was marked by
A. a lack of oxygen B. the presence of
1 answer
1,365 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 answer
1,508 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
2 answers
2,495 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 answer
3,337 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 answer
2,116 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
2 answers
2,666 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 answer
3,899 views
whats the difference between average speed and instantaneous speed?
1 answer
456 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
2 answers
3,169 views
which of the following is not scalar quantity.
0.20m 5.0m/s 10.0m/s[E] 110km/h
1 answer
1,318 views
Using Simpson role to find the denvatives of x=(y²+3x+7) (x²-4)
0 answers
390 views
Show three ways to make 0.60 without using pennies
4 answers
1,371 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
0 answers
567 views
The position of a point A is specified as A (5.7).the y-coordinate is ?
1 answer
367 views
The standard piece of apparatus used to measure distance in the laboratory is what?
0 answers
439 views
The S.I. Unit of displacement is what?
1 answer
395 views
The Eskimos are trying to generate more money because player wages are increasing. they have came up with a couple of plans:
Plan
3 answers
577 views
The Eskimos are trying to generate more money because player wages are increasing. they have came up with a couple of plans:
Plan
0 answers
539 views
Two companies charge these rates for printing a brochure :
Company A charges $175 for set up and 0.10 pet brochure Company B
2 answers
1,567 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
3 answers
775 views
Bladder infections are often caused when the bacteria E. coli reach the human bladder. Suppose that 3000 of the bacteria are
3 answers
930 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 answer
1,396 views
step by step on how to solve this problem 2420/(570+r) = 2140/(570-r)
1 answer
439 views
HOW DO YOU SIMPLIFY SURDS WITH CUBED 98 ROOT?
1 answer
448 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
26 answers
15,914 views
Topic:4th Amendment exception to searches and seizures (Terry v. Ohio) what impact did Terry v. Ohio have on law enforcement
1 answer
521 views
Solve for x -2 + 2x = -x + 2 + x
1 answer
323 views
For y=2x +3 whenx=4, what does y equal?
1 answer
398 views
Why did Airhead eat the dollar he brought to school
5 answers
1,089 views
Jada, Nicholas, Nita, and Calvin shared $60. Jada received 1/2 of the total amount of money Nicholas, Nita, and Calvin received.
1 answer
1,371 views
Pt, (H2) 1atm | CH3COOH 0.1 M, CH3COONa 0.15M || NaBr 0.1M, AgBr(S) | Ag
write the cathodic, anodic and final reactions.
0 answers
756 views
Math Question:
winning time of a marathon is 1 hour, 24 minutes and 11 seconds... How do I find the average speed?
1 answer
465 views
Argument that Roger Sherman uses to convince people to ratify the constitution?
1 answer
493 views
Calculate the molarity of a solution containing 58.5mg of NaCl in 2.50mL of solution.
2 answers
494 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 answer
891 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. MATH
I try
1 answer
714 views
A warehouse having a volume of 10,000 ft3 and a floor area of 1000 ft2 is to be built. The cost
of constructing the floor is
1 answer
564 views
Write a program that will count down from the last (4) digits of the student ID 1119939 until zero. Once completed, the function
0 answers
409 views
Write a program, which writes the last two (2) digits of the student ID 1119939 into the 8051 microcontroller’s internal RAM
1 answer
420 views
How to solve a three set problem
2 answers
548 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 answer
1,571 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 answer
572 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?
4 answers
690 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
9 answers
4,379 views
a study of 40 professors showed they spent on average 13.6 minutes correcting a student papers. Given a standard deviation of
1 answer
771 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
0 answers
674 views
Your boss wants to send a brief email message welcoming employees recently transferred to your department from your Hong Kong
2 answers
1,640 views
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