# Posts by Conner

Total # Posts: 27

math
a town's population went from 25,8000 to 42,600 in 15 years. What is percent of change?

Math
543

maths lit, geography, lo, business studies, EGD
hi there I am finding it difficult to find out what careers and degrees I can get with this and I am starting to worry. can you please help me and give me some ideas to what I can do kind regards Conner

Math
When does the square root of "n" represent a rational number? a. n is a perfect square b. n is a positive integer c. n can be written as a ratio d. n can be any real number Which is it and please explain.

Math - Mixed Numbers
1/5 * 7/5 = 7/25 7/25 + 7/5 (need common denominator) 7/25 + 35/25 = 42/25 = 1 17/25

Math - Mixed Numbers
Jared used 1 2/5 bags of soil for his garden. He is digging another garden that will need 1/5 as much soil as the original. How much will he use total? Is the answer 1 17/25 ?

Math
12

Math
Two-fifths of the instruments in the marching bands are brass. One-eighth of the brass instruments are tubas. what fraction of the band is tubas? if there are 240 band instruments total, how many are tubas?

English
Insidious literally translates to "sitting in," but the word means "secretly working to cause harm." Explain the possible connection between the actual and literal definitions of insidious.

American Literature
Compare and contrast the structure and use of figurative language in the two poems “Harlem” by Langston Hughes and “We Wear the Mask” by Paul Laurence Dunbar.

Science
The upper layer of the ocean contains an abundance of microorganisms that carry out photosynthesis, such as algae. Why would this make the upper layer rich in oxygen?

soc
1)While it is rare, sometimes folkways can be laws.

physics
A stone is thrown straight up at 5.94 m/s. What is the stone's acceleration in m/s/s at the top of its rise?

physics
A stone is thrown straight up. To reach a height of 6.74 m above its release point, what must its initial speed be in m/s

physics
A ball was thrown straight up at 20.7 m/s then caught at the same place it was released. How many seconds was it in the air?

physics
A brick dropped from a roof hits the ground 3.29 seconds later. How high (in m) was the roof?

math
multiply using mental math 25*400=

math
There are 9 players on each basketball team in a league. Explain how you can find the total number of players in the league if there are 30 teams.

Chemistry
155g of Al203, molar mass is 101.96g/mol, number of moles is 1.52. ration 2to4 2x=4(1.52)=3.04 moles. mass = molar mass of Al is 26.98 times number of moles 3.04 = 82.019

Physics
Five forces act on an object. (1) 60 N at 90° (2) 40 N at 0° (3) 80 N at 270° (4) 40 N at 180° (5) 50 N at 60° What are the magnitude and direction of a sixth force that would produce equilibrium? Thanks for the help im confused on setting up the f(x) and f(y)

Physics
Thank you so much

Physics
You are standing on the beach and you notice 4 waves travel over your feet in 8 seconds. Your friend is 4 meteres from you in the water and you count 3 waves between you. How fast do the waves travel on the water?

math-trig
Use the double angle identities to find sin2x if sinx= 1/square of 17 and cosx<0 . Give exact answer.

soc
c

sci 275
what are three fresh and ocean water resource issues?

sci 275
What are three fresh and three ocean water resource issues?

Math
What is the answer to: (-42) / 7 X (-2) ?

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