Wednesday
July 30, 2014

Posts by Kd


Total # Posts: 18

Math
Mr. Caldwell has 28 students in his class and 12 of them are boys. What is the ratio of girls to boys? A. 4 : 7 B. 3 : 4 C. 4 : 3 D. 7 : 4

Math
A{L,M}

Math
A bag contains the two tiles shown. One tile is drawn at random from the bag. The tile is returned to the bag and again a tile is drawn from the bag. What is the sample space for this experiment? A. {L, M} B. {LL, LM, MM} C. {LL, LM, ML, MM} D. {L}

math
15-4*7=-13

Business Finance
5. What is the most she can pay for the bag and still retain 45% markup of the selling price? $46.75 Sells to customer $85.00 Trader 0.45x100x$85 = 38.25 $85.00 -$38.25 = $46.75

algebra
Katydid population is modeled by N(t) = 50 / 1+9e^ -.33t where t is number ofyears and N(t) is population is thousands at time t. when will katydid population reach 40,000?

Astronomy
Few question about astronomy: 1.how many centimetres is equivalent to a light-nanosecond 2. How long is an astronomical unit (AU) in light-minutes (1min, i.e., the distance that light travels in a vacuum in one minute)? Please show the calculation if there is any Thanks

geometry
Lines BA and BC are opposite rays, Lines BD bisects angle EBC and Line BF bisects angle ABE. If the measure of angle EBD=4x+16 and the measure of angle DBC=6x+4 find the measure of ange EBD If the measure of angle ABF =7x-8 and the measure of angle EBF=5x+10 find the measure o...

word problem
i need to solve with no words...a man, fox, goose, and corn are on one side of the river with only a boat for crossing. the goal is to transfer man, fox, goose, corn across the river using the boat which will carry the man and only one other thing. the fox and goose can't ...

algebta 2
Remember d is your pattern, or what you are adding, to get each term. You are starting with the first term, so when you add 1 time, you reach the 2nd term. THen when you add again (2 times) you are up to the 3rd term. When you add again (3 times) you move to the 4th term. Do y...

Statistics
The structure of a two-factor study can be presented as a matrix with the level of one factor determining the rows and the levels of the second factor determining the colums.With this structure in mind,describe the mean differences that are evaluated by each of the three hypot...

riddle
what 5 letter word, when all capitalized, reads the same way upside down.

4th grade
what five letter word, when all capitalized, reads the same way upside down?

reading
In the story Molly McGinty Has A Really Good Day- Where did they find the notebook??

unscramble grammar
help anyone...

unscramble grammar
I need help descrambling 2 sentences: 1 - insects plant eat plants birds snakes flying and eat lice eat birds 2- right nations set them will in africa new working for just governments that be up are to

English
I would say A

Math
A U.S. company sells products to a Dutch company and will receive payment of €550,000 in three months. At the time of sale, the spot rate of the euro was $1.25, and the 90-day forward rate was $1.21. At the time of sale, the U.S. company negotiated a forward contract with...

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