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Philip
Questions and answers by visitors named
Philip
Questions (46)
If tan(1/2 x)=b express tanx in terms of b
5 answers
asked by
Philip
1,698 views
Two aircraft are flying toward each other , both are flying at a spped of 450 mph. With a distance of 45 miles between them, how
6 answers
asked by
Philip
1,742 views
Please explain how to solve this question, and why you use your method to solve it. I am very very stuck.
Gold is present in
3 answers
1,510 views
The Parent group of the local head start promoted recycling in their neighborhood one saturday in march by distributing sets of
1 answer
516 views
What is introduction and how to write it?
1 answer
448 views
Which of the 1st explorers made one of the 1st maps of the North American coast?
1 answer
370 views
Solutions of sodium hydroxide cannot be kept for very long because they absorb carbon dioxide from the air , forming sodium
3 answers
1,713 views
Explain why ionic compounds are formed from the left side of the periodic table reacts with nonmetalfrom the right side.
3 answers
377 views
How many moles of ethanol is contained in 250.0 ml of a 1.90M ethanol solution?
A. none of these B. 7.60 C. 475 D. 0.475
1 answer
352 views
A 1 pound bag of candy containing 502 piecescost 16.8 cents per ounce. What is the cost of 1 piece of candy?
5 answers
550 views
im stuck on these questions for my study guide Please help! i don't want links. thanks
1. Which of the follwoing would be an
2 answers
566 views
if 1.2 g of sodium metal is reacted with 2 mL of H20, how many grams of NaOH will be produced
1 answer
365 views
25 mL sample of KNO3 solution was diluted to 1.000x10^3 mL. The concentration of the final solution is .00383 M. Calculate the
1 answer
461 views
Prepare and conduct interviews with two people about their definition of happiness, how they gained this view, and whether they
2 answers
483 views
Calculate the amount of heat released in the complete combustion of 8.17 grams of Al to from Al2O3 at 25 celcius and 1 atm. The
4 answers
3,571 views
Find the domain of the function.
sqrt of x^2-9
1 answer
373 views
Lucy is using a programmable treadmill. She inputs a top speed into the treadmill and presses "start." The treadmill
accelerates
1 answer
502 views
A firm uses a single plant with costs C = 160 + 16Q + .1Q2 and faces the price equation P = 96 - .4Q.
a. Find the firm’s
2 answers
605 views
A certain spring has a spring constant of 165 N/m. A 20kg mass is attached to the end of the spring. While the mass is at the
2 answers
1,024 views
What is a possible cofunction identity for (sin theta)?
2 answers
1,629 views
Simplify expression tan(-x)csc(x) ???
Cos x -cos x Sin x Sec x -sec x
1 answer
417 views
Two aircraft are flying toward each other , both are flying at a spped of 450 mph. With a distance of 45 miles between them, how
2 answers
488 views
Insert parentheses to make the equation true.
14=50-42/3+4*6
7 answers
2,211 views
A spring of force constant 1500N/m is acted upon by a constant force of 75N.calculate the potential energy stored in the spring.
1 answer
506 views
Change in social structure during the industrial revolution.
2 answers
488 views
ball is ..!-------------- !
1!\ / ! ! \90/ ! !----\/--------! 2 a rectangular pool table has it with to be 1.A ball is hit from
1 answer
435 views
find the number of divisor of the form of 4+2n (n>=0) of the integer 240
1 answer
351 views
if one of the root of the equation ax^2+bx+c=0 is four times the other show that 4b^2-25ac=0...
help please show working plz
3 answers
1,555 views
If two distinct chords drawn from the point
(a,b) on the circle x^2+y^2=ax+by when ab not equal to zero are bisected by the
1 answer
485 views
CASE STUDY
Day, a 30-year old woman, has been admitted to a psychiatric hospital after a failed suicide attempt, she took a
3 answers
502 views
the 6th term of a gp is 2000 and it ratio is 10,find it first term
1 answer
383 views
Expand (3+i)^5, where i^2=-1
(3+i)^5=? Please and thanks.
1 answer
328 views
A stone is dropped from a height of 100 feet. The time it takes for the stone to reach a height of h is given by the function t
4 answers
1,508 views
A container is to be made in the shape of a cylinder with a conical top. The lateral surface areas of the cylinder and cone are
4 answers
2,091 views
The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. A certain
3 answers
1,976 views
In the exercise below find the x-values at which f is not continuous. Which of the discontinuities are removable?
f(x) = csc2x
1 answer
423 views
What is f(x) if f'(x) = 2x/x^2-1 and f(2) = 0?
3 answers
396 views
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the
3 answers
825 views
Find the area of the region below y=x^2−2x+3 and above y=9 for 3≤x≤5.
Area =
3 answers
524 views
x^x+(7-x)^(7-x)=93
What is x? Am thinking of using Lambert w function but am still lost on how to apply it I Know that W(xe^x)=x
4 answers
336 views
find by drawing and by calculation the resultant of two vectors 3units and 4units inclined to each other at 30°
1 answer
360 views
faulty Celsius thermometer reads 0.7 at the melting point of pure ice and 99.5 degree Celsius at the boiling point of water at
1 answer
259 views
Janus writes books for womens liberation; / His wife types up the scripts from his dictation.
Figure of speech used:
1 answer
89 views
State and explain five reason for the debate "boys should not help in the kitchen" against the motion
1 answer
175 views
What will be the effect on the colour of blue litmus paper when dropped in tetraoxosulphate (VI)acid
4 answers
164 views
Four letters are chosen at random from the word RANDOMLY. Find the probability that all four letters
chosen are consonants.
1 answer
109 views
Answers (42)
Really helpful and excellent solutions
if ABCD is square and p,q are the midpoint of BC, CD respectively . If AP =a and AQ =b , find in terms of a and b, directed as line segment,
if ABCD is square and p,q are the midpoint of BC, CD respectively . If AP =a and AQ =b , find in terms of a and b, directed as line segment,
Falling standard of learning in my school
To know how you got the answer
yes
A spinner is divided equally into $$8 sections, but $$3 of them are coloured white.
Boys must help in the kitchen.
Yesu
Boys should help at the kitchen
is it c?
Thank you, Bosnian brother. That is exactly what I put on my test, I was just making sure.
Whot is moles of aluminium
So, this means you actually plug in the variables. For example: g(3) means for every x you see in g(x) you put a 3 in. Evaluate.
It's the great plains
x >= 2
Faster-moving molecules is going to be the reason why hot water is better at washing things than cold water; because faster-moving molecules defines hot water.
Williamsburg, Virginia, has had a long history dating to the 17th century. The city was first named Middle Plantation and changed its name to Williamsburg in 1699.
Gene?
h = 4.10
10ab - 1, 2, 5, 10, a, b 15a - 1, 3, 5, 15, a Answer - The greatest common factor is 5a The least common factor is 1
x^4 + 4 = (x^4 + 4x^2 + 4) - 4x^2 = (x^2 + 2)^2 - (2x)^2 = [(x^2 + 2) - 2x][(x^2 + 2) + 2x] = (x^2 - 2x + 2)(x^2 + 2x + 2) hope this helped
Remember your numbers - The higher the negative number the less value it has. The higher the positive number to more value it has.
The mean score on the test is - (Added all the numbers up, then divided by how many numbers there are ) In this case 536 / 8 = 67 The median - (middle when ordered properly from least to greatest,but when even you add them up and divide by two) In this
I am so dumb how did I not think of squaring. Thanks.
1. search it up 2. Point mutation
Please go into more description. Examples- What is the shape? Is it a shape?
Answer - (x - 15)(x - 10) Because - 15 * 10 = 150 -15 + -10 = -25 If you have any questions ask me...
The Student integrity officer from CHEM1100 would like to talk to you. 1. Do your own assessed work. 2. Do not post copyright material to internet forums.
1.4
rp = ra/7
the velocity of a car A relative to a car B is 15km/h in a direction
A spring of force constant 1500newton per metre is acted by a constant force of 75newton.calculate the potential enery stored in the spring.
Yes it did....I kept multiplying 7*6 before I would divide....thanks! Where can I find those additional rules?
Jai what answer did you get when you put the parentheses around 3+4?
Song title - he drinks tequila she talks dirty in Spanish by Sammy Kershaw and Lorrie Morgan. Available n You Tube
The answer is apparently 2 minutes and 30 seconds but I cant work out how to figure this out thanks.
in the frame of the car, the ball comes in with 39 m/s speed, and bounces back at 39 m/s in the other direction. In the observer frame we need to add the 18 m/s relative speed of the car, and get 57 m/s
120 * 1.5/3.5 = 51.4 ml
Not only that, but you are wrong on number 6. A minimum value of f'(x) at x = c does NOT imply an extreme value, although the reverse is certainly true if the sign changes from - to +. f''(x) could be undefined at f'(c) which would make it a critical value
Use the formula for center of mass. (∑ distance * mass) / total mass = center of mass The masses are what each man is holding, the distance is where each man is from some origin. If you set the origin on one of the men, his distance * mass is 0. Since we
tks a lot
