# Posts by Kennedy

Total # Posts: 123

algebra
Bisi and fibie ages add up to 29 seven years ago bisi was twice as old as fibie find their present ages

English
Someone wishing to find employment at News Corp as a website developer would probably expect to engage in __________ before getting hired. A.a research-based interview B.a quick promotion C.writing an essay D.a job interview I believe its C

History
Thank you Ms.Sue but i was incorrect. I believe the actual answer is A now. But thank you!

History
I think its B but i'm not sure. I know for sure its not C.

History
What was the purpose of the West India Company? A.to trade African slaves in the West Indies B.to promote free trade between India and Great Britain C.to colonize the eastern shores of India D.to trade American Indian slaves in Portugal and Spain

math
Find the six trigonometric functions for an angle in standard position whose terminal ray passes through (5, -2).

Physics
A boat travels at 15 m/s in a direction 45° east of north. The boat then turns and travels at 18 m/s in a direction 5° north of east. What is the magnitude of the boat’s resultant velocity? Round your answer to the nearest whole number. What is the direction of ...

English
Write a letter to your friend in another school describing at least three thing that you like and dislike

Schuelke
A sample of an ore of iron, hematite, is 70% Fe2O3. How much iron is there in 5 kilograms of the ore? Answer in units of g.

chemistry
Write an equation for the reaction that take place in hydrogen sulphide gas when bubbled through a solution of zinc nitrate

chemistry
What would be made if hydrogen sulphide gas was bubbled through a solution of zinc nitrate

Maths
Analyse the following equation using rotational axis 4x^2 + 9y^2 - 8x + 36y + 4 = 0

Math
Sam's cat can run 45 feet per second about how fast is that in miles per hour

ga history
What was the name of Spain's first permanent colony in the New World

Math
A boat is 300m away from the foot of a cliff. The angle of elevation from the boat to the top of the cliff is 16 degrees. a) Determine the height of the cliff to the nearest meter. b) If the boat sails 75 m closer to the cliff, determine , to the nearest degree, the new angle ...

Math
A boat is 300m away from the foot of a cliff. The angle of elevation from the boat to the top of the cliff is 16 degrees. a) Determine the height of the cliff to the nearest meter. b) If the boat sails 75 m closer to the cliff, determine , to the nearest degree, the new angle ...

PHYSICS
Explain the statement the capacitance of a capacitor is 5microfarads

Math-reasoning
A farmer wants to build a straight fence with a post every 7 feet. Each end has a post. For a fence that is 49 feet long, how many posts will the farmer need? Describe the quantities given Tell how you can show the relationships in the problem Solve and explain your reasoning ...

Math
Determine to 3 decimal places. (Please explain as you go, thank you) 7^0.4

Math
Determine to 3 decimal places. 7^0.4 (please explain as you go, thank you)

Math-soh cah toa
Thank you!!

Math-soh cah toa
A bridge is 140m long.From the ends of the bridge, the angles of depression of a point on the river under the bridge is 41° and 48°. How high is the bridge above the river to the nearest meter. ( I know the answer is 68m, I just need to know how to get that, please ...

Chem
A student reacts 57g of salicylic acid with 21 mL of acetic anhydride producing 10.5g of acetyl salicylic acid. What is the percent yield of the reaction?

math
Ishaan works at a nearby electronics store. He makes a commission of 15% on everything he sells. If he sells a television for \$392.00, how much money does Ishaan make in commission?

science
in what stage of meiosis is there single chromosomes

science
in what stage of meiosis is there single chromosomes

math
You’re piloting an airplane. To prepare for landing, you change the plane’s altitude from a feet to c feet. What expression always represents the distance between the two altitudes?

science
Thank you :)

science
What are the major phases of the cell cycle?

Goverment
false

chemistry
describe how you can prepare 500cm of 0.1 of hydrochloric acid from commercial Hcl of density 1-18g/cm and the percentage by mass 37%

Algebra 2
The third and sixth terms of a geometric sequence are -75 and -9375 respectively. Find the first term, the common ratio, and an explicit rule for the nth term.

1 step and 2 step equations
Y+15-8.95 Y=6.05?? -62=y-87 Y=25? -y/7=18 14z=56

math
The lists below show the players who will be competing in two different games.Both games are pure chance;it is equally probable for any player to with either game. Game 1:Jen,Fred,Monique,Darryn Game 2:Craig,Sarah,Yvonne,Allan What is the probability that Craig will win both ...

math
A bag contains the following marbles:6 red,4 orange,3 yellow,2 blue and 5 green. You choose a marble at random and do not replace it. Then you select another marble. P(red,then blue)3/95 P(orange,then blue) 2/95 P(blue,then yellow) 3/190 P(red,then yellow) 9/190 P(blue,then ...

algebra
Sharon has 24 colored paper clips in her desk drawer:12 are red, 8 are yellow, and 4 are blue. She also has 28 pushpins in her drawer: 11 are white, 14 are orange, and 3 are green. 1. If she picks one paper clip, what is the probability that it will be either blue or yellow.4/...

math
The main span of a suspension bridge is the roadway between the bridge's towers. The main span of the Walt Whitman Bridge in Philadelphia is 2000 feet long. This is 600 feet longer than two-fifths of the length of the main span of the George Washington Bridge in New York ...

Math stem question
The main span of a suspension bridge is the roadway between the bridge's towers. The main span of the Walt Whitman Bridge in Philadelphia is 2000 feet long. This is 600 feet longer than two-fifths of the length of the main span of the George Washington Bridge in New York ...

Math
Suppose you purchase 3 identical T-shirts and a hat. The hat costs \$19.75 and you spend \$56.50 in all. How much does each T-shirt cost? My answer 56.50- 19.75= 36.75 36.75/3=12.25 each

Math
Thanks

Math
The marsh family took a vacation that covered a total distance of 1356 miles. The return trip was 284 miles shorter than the first part of the trip. How long was the return trip? My answer is 1356-284= 1072

Math
Thanks a lot

Math
I put 8(1+6x) Is this right

Math
Factor 48x+8

Thanks also

The total cost for renting a kayak is represented as 25+5.50m. What is the constant in the expression 25+5.50m? Show work.

According to the first derivative test, a differentiable function must have a relative minimum between any two relative maxima. True.

math
write the following square root in form a root b where a and b are intergers and b has the least value possible . root 45=

Math help
multiply -(-5-p)(5+p)

math help
multiply -P(P-Q+5)

Math
150 more boys enrolled that year.

Trig
1/2

Math
No clue

math
whats the ansewr

world geography
they are frozen

physics
The electric potential in a certain region is V = a x2 + b x + c, where a = 14 V/m2, b = −19 V/m, and c = 61 V. Determine the position where the electric field is zero. Answer in units of m Please help!

um reviewing old subjects .. Linear Equations
Math.. and i don't understand this... plz go throw steps w me.. Like ex: 2 complementary angles a 24 degrees different. How much does each angle measure? Equation1: Equation: Method1: Method2:

Physical Science
recks the sled

I believe answer B or C would be correct. I hope this helps!

physics....
Suppose that the inside length of a microwave oven is 30 cm. If the length of a microwave oven is one half of the wavelength of microwaves used by the oven, find the frequency of the microwaves used in the oven. What is the equation that relates the three of these???

physics....
1) Yellow light that has a wavelength of 560 nm passes through two narrow slits that are 0.300 mm apart. An interference pattern is produced on a screen 160 cm distant. What is the location of the first-order maximum? 2) A communication satellite is orbiting 36 000 km above ...

physics....
Make a list of the characteristics of light that a model should explain: rectilinear propagation, reflection, refraction, partial reflection, partial refraction, dispersion, and diffraction. Briefly discuss how the wave model of light and the particle model of light explain ...

physics....
1) Yellow light is incident on a single-slit 0.0315 mm wide. On a screen 70.0 cm away, a dark band appears 13.0 mm from the centre of the bright central band. Calculate the wavelength of the light.

physics....
The universal law of gravitation describes the force of gravity between two bodies. What does it say about the strength of the gravitational field? How does the size of the object affect the use of the gravitational field equation? i know that the gravitational field strength ...

physics....
1) Thin films, such as soap bubbles or gasoline on water, often have a multi-coloured appearance that sometimes changes while you are watching. Explain the multi-coloured appearance of these films and why their appearance changes with time. 2) Yellow light is incident on a ...

track and field
is a speed of 6.5 on a tredmill for five minutes equal to a good mark for a seventh grade girl to get 67 seconds in the 4 by 400?

Science
Explain how fast and slow wind speeds are created.

math
Ms.Sue: don't understand question JL:37-2=39,then-59=10 same as (37+-2=39)-59=10

math
what is the question

physical science
is it possible for people of different masses to have the same power output? Explain

Algebra word problem
Gives me the algebraic expression for each statement Sandra made 3 more batches of cookies than Tommy

physics!
how much work is done by each force acting on vacuum cleaner as it is pulled horizontally 3 m at a constant speed by a force of 50 N at an angle of 30degrees above the horizontal?

physics!
great thank you!!!!

physics!
how much work is done by each force acting on vacuum cleaner as it is pulled horizontally 3 m at a constant speed by a force of 50 N at an angle of 30degrees above the horizontal?

algebra
A rectangle with sides 8 cm and 6 cm and one with sides 10 cm and 9 cm. Find the ratio of the perimeter and the areas of each pair of figures.

math
What is the value of cos 138 if the cosin 42 = 0.7431

chemistry
In a mixture of ammonia an chlorine with excess ammonia what is the product

physics
2990

Math
i had the same question on my pre-al test i couldn't figure it on when i was correcting it so i googled it and here it is! thanks guys!

Science
How much rope will be needed to lift a load 48m in a single fixed pulley system if the effort is 63n and why

Science
I need help writing a poem about plant cells ,or i can write a letter.It has to have 3-4 facts and has to be done this coming wed. ....I am in 6th grade can someone please help?

Calculus
Let f(x)=1x^3+2.5x+3. In this problem you will estimate f'(-3) by computing the average rate of change of f(x)over a small interval. Round your answers to three decimal places. 1. First choose the interval of length .1 with -3 being the left endpoint of the interval. Then...

thanks that makes alot of sense:)

(square root y-3)^2=(1-square root 2y-4)^2. how do i do this???? i am clueless, pleaseeee help!!!! i^-7. how do I do this please describe! thanks for your time and help, I really appreciate it:)

precalculus
The cost of a fill on acrylic nails is a function of how many broken nails. MArtha is charged \$34 for 5 broken nails, while Grace is charged \$26 for 1 broken nail. a)express the total cost as a fucntion of the number of broken nails. b)What is the slpe of this fucntion and ...

precalculus
write an equation in general form... the perpendicular bisector of the segment with endpoints at (2,-1) and (4,-5). I found the slope and then found the mid point and wrote to the equation and got X-2Y=3. But the answer is X-2Y=9...any help???

math
i need help on answering this 1 7/8 1 1/2 and 7/8 and and estimated. can you help plx need it............lol

Math
how did you get 8? I keep getting 16 for x.

Need some info on the Battle of New Orleans I can't find it in my book

trig
give 3 different coterminal angles in radians to: pie/3 i changed that to degree and got 60 degress, but now i'm stuck...i don't know what to do

trig
thanks so mcuh

trig
is this right... a) give reference angle -200=20 degrees reference angle??

trig
converting degrees to radians. a) 95 degrees i did 95/180=19/36 then i did 19 pie/36. and i got 1.7. is that right if not can someone please explain! thanks so much

physics
a person is standing on a scale in an elevator that slowing down at a rate of 4m/s/s. the elevator is moving upward. if the persons mass is 80 kg what does the scale read during the period of time that the levator is accelerating?

physics
a bus moving at 20m/s slows at a rate of 4m/s each second. how far does it travel while braking. i found the time which was 5 seconds. A car accelerates from rest at a rate of 5 m/s/s for a period of 4.2 seconds and then moves at a constant speed for 8 seconds more. how far ...