math helpe
math helpe
find the volume and the total surface area of a right circular solid cylinder whose radius is 7 cm and height is 30 cm just explain me answer
Class A has 40 pupils and class B has 32 pupils
If 15 times the reciprocal of a number is added to the ratio of 9 times the number minus 7 and the number plus 2, the result is 9. What is the number?
Kevin works 3 time as many hours in a week as janny does. If each week were to work 6 hours more per week, Kevin would be working twice as many hours as Janny does. How many hours does each work now...
A luxury car rental company charges $150 per day in addition to a flat fee of $50 for insurance. Write an equation that represents the cost f(x) (in dollars) to rent the car for x days. This equation...
this is to factorise
A projectile is fired straight up at a speed of 19 m/s. How long does it take to reach the top of its motion? The acceleration due to gravity is 9.8 m/s 2 . Answer in units...
A car enters the freeway with a speed of 7.1 m/s and accelerates uniformly for 3.3 km in 4.3 min. How fast is the car moving after this time? Answer in units of m/s.
If there is 11 people and need groups of 5 how many different possibilities are there? And how do you find this answer?
1.solve for x, x^6-19x^3-216=0
find for each positive integer m determine, with proof, all integers n such that there exist integers 0<x1<x2<............<xn with 1/x1+2/x2+............+n/xn=m
an ant lives on the surface of a cube with edges of length 7cm. it is currently located on an edge xcm from one of its . while travelling on the surface of the cube, it has to reach the grain located...
Give an example, of how a either the Poisson or the Exponential distribution could be used to model something in real life (only one example is necessary). You can give an example in any area that...
1.Solve x^2-2x+4=0 2. use the quadratic equation to solve 3x^2+10x+3=0
I am in a graduate level finance class, trying to do some test study questions and the formulas for this aren't even in the book and I can't figure out how to go about solving this. I can't even figure...
Which is the better deal, $10,000 invested at 5%, compounded yearly, for 20 years, or $5,000 invested at 10%, compounded continuously, for 20 years?
hello. im 13. my parents are fighting . my dad expelled my mom from the house. but my mom would sneak into my room and sleep with me every night. it's been 2 days. my father just said to me that he...
An object is dropped from a height H above the ground. This free-falling object requires 0.607 s to travel the last 41 m before hitting the ground. From what height H above the ground...
a normal population has a mean of 39 and a standard deviation of 9. What proportion of the population is less than 34?