Use mathematical induction to prove

Use mathematical induction to prove 21 + 22 + 23 + ... +2n = 2n+1 - 2 is true for all positive integer of n

Last week yoland drove 253 miles. She drove m miles using m, write an equation for the total number of miles she drove in the two weeks.

How to write an equations for the above word problem.  Last week Yoland drove 25. miles. She drove m miles using m write an equation for the total number of miles she drove in the two weeks.?

One inherited 29 2 9 of the estate, the second inherited 14 1 4 , and the third inherited 12 1 2 . How much did the fourth inherit?

parent died and left their estate to four children. One inherited 2929 of the estate, the second inherited 1414, and the third inherited 1212. How much did the fourth inherit?

02/25/18

the two days in a year where equal

true or false

a cuboid has a volume of 96cm3 if the length width and hight are all whole numbers how many sets. of numbers can you have that work?

ok so I managed to do it with the other numbers but it took me a very long time what method would you suggest?

02/24/18

probability question

given three identical boxes I,II,III each containing 2 coin.in box I,both coins are gold,in bow II both are silver, in box III ,there is 1 gold and one silver.A person chooses a box at random and... more

02/24/18

Round your answers to the nearest tenth for degrees and to the nearest hundredth for sides.

q = 80r = 60s = 100 S = ? Degrees

02/24/18

Two angles can have the same component form but different slopes.?

True or False?     Stuck on this question 

02/24/18

I earned 110000 over 6 years what is the rate of intrest?

110000 was earned by interest in 6 years do you just divide the big number by the little number

02/24/18

the squared root of 74

mathematics knowledge

02/24/18

the round up of 54.54545455

mathematic knowledge

can you answer 2(3) miles 1 3 (3) hours = ? 1 hour quick plz

will you plz help me with my work it is very hard to do  

02/24/18

4 friends each eat three quathers how many pizza did they comsume togerther

so like 4 friends come over and we have a party and the pizza get here every body is really hungry and we want pizza.Jake and his four each eat three quarter of a pizza ,how much did they comsume... more

02/24/18

An algebra word problem from Active maths two chaper 15 exercise 15.4 question 11

Lana’s monthly salary is 75 per cent of Carla’s. Both of them save €80 per month and spend the rest. Lana spends €1,500 less per year than Carla. How much does Lana spend per month?

02/24/18

Question about integration

Integration of 1/x(x4 -1)  

02/24/18

He has some influence____the police

Preposition used in the blank 

Precalc problem- finding all real solutions

Can someone help me find the solutions of this equation? I tried a few times but I can't seem to get the right answer.   1 +          2x         =  2     +  4         (x + 7)(x + 6)   x+7     x+6... more

02/23/18

If v = <-2, 5> and w = <3, 4>, then w - v =?

Write your answer as a vector in the form <x, y>.

Express f in standard form - precalculus question

I'm having a lot of difficulty with this problem because I can't find out how to write it in standard form because I don't know how to complete the square. Any help would be greatly... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.