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sum of 2nd and 5th terms of a geometric sequence is 13. the sum of the 3rd and 6th is -39.
determine: a) the ratio "r" of the
3 answers
asked by
Serina
1,329 views
Hey everyone;
There are some questions on my review I am having trouble with. 4. Evaluate each logarithm. g)log base 5 square
1 answer
asked by
solexgirl12
473 views
7. Simplify.
b) log base2 20 + log base3 8 + log base2 3 + log base3 4 I can't remember how to switch bases... Thanks!
1 answer
asked by
solexgirl12
428 views
In a geometric series S4 = 64 and r = -2/3. The first term in the sequence is?
Thanks for your help!
2 answers
asked by
cyn
486 views
I need to write this parabola question 2(x+3)^2 -1 in general form. Not sure how to do it. Do I sqaure whats in brackets first?
3 answers
asked by
Ray
328 views
The mean and standard deviation of a set of data are two measurments that describe the data. A certain student has written 8 out
2 answers
asked by
Leigh
1,030 views
trig question
2sin^2x+sinx-6=0 how to solve for x when the restriction is x is greater than or equal to zero but less than 2pi
3 answers
asked by
H
904 views
the sum of the first 2 terms of a geometric sequence is 3. the sum of the next 2 terms is 4/3. find the 4 terms of the sequence.
1 answer
asked by
Serina
373 views
is there a program that lets me find the equation of a set of data? or could u help me out?
here is the data 1 26543 2 31351 3
1 answer
asked by
sabrina
382 views
(2,1) is a point on the graph of y= f (x) . Find the corresponding point on the graph of each of the following functions
a) y= -f
3 answers
asked by
Tarkan
922 views
Simplify #1:
cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/sinx+cosx = cscxtanx/sinx+cosx Is the correct answer
3 answers
asked by
Anonymous
1,218 views
A hard rubber ball is dropped from a moving van with a height of 5 metres. The ball rises to 80% of the previous height after
2 answers
asked by
Steven
1,198 views
A tree growing on a slope of 13 degree to the horizontal is 14m tall. Find the length of the shadow it casts up the hill when
2 answers
asked by
Jim
518 views
Danielle is buying a house that costs $275000. She will finance the purchase with a 25 yr mortgage with an interest rate of
3 answers
asked by
Stiles
1,610 views
Melinda and Milan both need a place to live. Melinda has decided to rent a house for $1200 per month. Milan has decided to buy a
2 answers
asked by
Stiles
728 views
Ray owns a gym and he needs equipment for a new workout class. He has two different options:
1. Lease equipment for $1100 per
3 answers
asked by
Stiles
549 views
One hundred tickets are sold for a raffle. Three prizes are awarded.
What is the probability that Andy wins first prize, Brianna
3 answers
asked by
Leah
654 views
Five cards are dealt from a shuffled deck of 52. Find the probability that:
a) The hand has 3 spades and 2 hearts. b) The hand
7 answers
asked by
Leah
597 views
A bag contains 5 red, 3 green, and 6 marbles. If a child grabs three marbles, find P(at least 2 blue marbles).
2 answers
asked by
Leah
616 views
In Lotto 649, find the probability that:
a) You have all six correct numbers. b) You have three correct numbers.
1 answer
asked by
Leah
427 views
I could really use some help with this problem.
Joe bought 100 shares of stock at $10.00 per share. When the shares increased to
4 answers
asked by
M
537 views
a) How many different sums of money can be made from a toonie, a $5 bill and a $10 bill.
I think this equals 2^3-1 b) How many
1 answer
asked by
Sam
883 views
What is the probability of being dealt four cards of a kind in a five card hand?
I know it is 0.00024, but I need this as a
2 answers
asked by
Anonymous
469 views
How do you solve -6[cot(2pi/3)-cot(pi/3)]?
2 answers
asked by
Isabella
580 views
A car is purchased for $30,000. It depreciates at a rate of 18% per year. What equation would represent the value, y, of the car
2 answers
asked by
Olivia
987 views
