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Johnathon
Questions and answers by visitors named
Johnathon
Questions (19)
At the beginning of a trip, Gail's odometer reading was 100001 km. Gail filled the tank with 35L of gas. During the trip Gail
7 answers
1,758 views
What happened to a knight when they broke a promise?
1 answer
349 views
What happened to a knight when they broke a promise?
3 answers
384 views
Three part problem cant figure out the second and third parts
(part 1 of 3) A cart loaded with bricks has a total mass of 12.9 kg
3 answers
635 views
Proper design of automobile braking systems must account for heat buildup under heaving braking. Calculate the thermal energy
2 answers
557 views
During a workout, the football players ran up the stadium stairs in 59 s. The stairs are 140 m long and inclined at an angle of
2 answers
810 views
A 0.145-kg baseball pitched horizontally at 27 m/s strikes a bat and is popped straight up to a height of 43 m. If the contact
4 answers
3,353 views
What is the algebraic expression for the uncertainty in the centripetal acceleration σac for uniform circular motion in terms
2 answers
537 views
Suppose the roller coaster in the figure (h1 = 40 m, h2 = 14 m, h3 = 30) passes point A with a speed of 2.60 m/s. If the average
1 answer
429 views
A bullet is shot into a block of plastic. The bullet penetrates the block 0.75 m. The mass of the bullet is 8 g. It is traveling
4 answers
2,244 views
A tennis ball of mass m = 0.065 kg and speed v = 35 m/s strikes a wall at a 45° angle and rebounds with the same speed at 45°
2 answers
673 views
A 0.060 kg tennis ball, moving with a speed of 7.00 m/s has a head-on collision with a 0.086 kg ball initially moving in the
2 answers
1,531 views
Before i state my question I would like to note that I have to do a one tailed test but i don't know how to with the information
2 answers
496 views
Find the volume V of the described solid S.
The base of S is a circular disk with radius 2r. Parallel cross-sections
3 answers
2,800 views
Find the volume V of the described solid S.
The base of S is an elliptical region with boundary curve 9x2 + 25y2 = 225.
3 answers
1,954 views
Find the volume V of the described solid S.
The base of S is the region enclosed by the parabola y = 3 − 2x2 and the x−axis.
1 answer
785 views
Two identical massless springs are hung from a horizontal support. A block of mass 3.2 kg is suspended from the pair of
4 answers
5,677 views
A factory that runs 24 hours a day, 7 days a week, has shifts for its workers that are 7 hours long. If a shift starts on Sunday
4 answers
2,672 views
- Bisects - yz gh how do I sketch this
1 answer
378 views
Answers (29)
1) A- the placement of the Sun at the center of the solar system 2) A- stars are not a part of our solar system 3) A- The improve telescope showed scientists that the solar system contained comets. 4) A- the placement of the Sun at the center of the solar
Bro, it takes five seconds to help this student out. Why can't you just research the answer and tell all of us. You're a jerk stupid head.
That's an aids answer. You just don't want to give an answer for us to copy off of you stupid head.
probability is number of defective bulbs over total number of bulbs. 6% of 150 over 150. probability = 3/50
no for first yes for second
c=(a^3+b^3)^1/3 b=(c^3-a^3)^1/3 a=(c^3-b^3)^1/3
2x+8*ln(x-4)
(sqrt(3)/6)*arctan((sqrt(3)/2)*x) your welcome
sqrt(x^2+2x-4)+c
There are no natural even numbers that are prime except 2.
u=x^2+1 du=2x dx integral of 1/2 1/u du=1/2*ln(x^2+1)
(15/100)s=5250 s=35000
10.31250000
Volume of a sphere V=(4*Pi)/3*r^3 Domain all real numbers you can cube any real number and multiply it by another real number. This is a one to one cubic with an inverse. Solve for v in r=(4*Pi)/3*v^3 to find it. It is v= (1/4)* (3^1/3)*(4^2/3)*(r/Pi)^1/3
x intercept occurs when y=0 solve -5x=-45 x intercept occurs at x=9 y intercept occurs when x=0 solve 9y=-45 y intercept occurs at y=-5
42/5 about 8.400
y=slope*x+y intercept -2
y=1/2*x-5
s(c)=c+(45/100)c
(65+49+24+15)/4=153/4 about 38.2500
s(c)=c+(45/100)c
slope=(-13--7)/4-2 =-3 -7=-3*2+b y intercept=-1 y=-3x-1
x=y+2 (y+2)^2+y^2=24 2y^2+4y+4=24 .5y^2+y=5 quadratic formula y=-1+sqrt(11),-1-sqrt(11) x=1+sqrt(11),1-sqrt(11)
8k=2c-9d 8k-2c=-9d -8k+2c=9d (-8k+2c)/9=d if k=2c-(9d/8) k-2c=-9d/8 9d=8(k-2c) d=8(k-2c)/9
y=1/2(8x+4) 2y=8x+4 1/8(2y-4)=x
380
If the value is a solution then it will make the statement true when it is substituted in. 3*2+4=10 10 is grater then 9 so 2 is a solution. To get a number that makes this false we can solve 3x+4=9. X=5/3
Odds are the same as probability. The probability of a single event is what you want to happen over all possibilities. All possibilities = total number of students 10+15=25 Odds of choosing a girl 15/25=3/5 Odds of choosing a boy 10/25=2/5
Well the answer to part one was 117.5 and do you have any idea about how to do part 2
