Questions Asked on
June 9, 2017

Math
Six whole numbers have A median of 10 A mode of 11 A range of 4 Work out a possible set of a six numbers. Write the numbers in order. Thank you.
asked by Lewis 
Mathematics
Which of the following number sequences could be produced by the expression `2x + x^2`? correctA. 3, 8, 15, 24 B. 1, 3, 5, 7 C. 1, 1, 3, 5 D. 2, 7, 14, 21
asked by Miller 
Math
The coordinates A(0, 0), B(0, 3), C(4, 3) and D(4, 0) are graphed and connected together. What 3dimensional shape will be created when this shape is rotated about the yaxis? Provide an explanation and proof for your answer to receive full credit. My
asked by kat 
Physics 11
Waves travelling along a string have a wavelength of 2.4m. When the waves reach the fixed end of the string, they are reflected to produce a standing wave pattern. How far from the end are the first 2 antinodes? I know that each wavelength has 2 antinodes
asked by Kayla 
English check my answers
For the following questions, identify the correct form of irregular verbs in the sentences. Choose from the word box below. A. past B. present participle C. past participle 47. Claude is getting a new computer for his birthday this year. (1 point) A B****
asked by Anon 
Math
The National Park Service is building a 16mile hiking trail.They will post a sign every 1/8 mile along the trail, including one at the end.There will not be a post at the beginning of the trail.How many signs will they post along the trail?...
asked by ... 
science
A student is all 32 gram of potassium nitrate in water to prepare 200 ml of solution what is the concentration of solution in terms of mass by volume
asked by PARNEET 
math
How many real number solutions does the equation have? y=5x^2+8x7
asked by taylor 
math
If 8a−4b=20 and 4a−8b=4, then what is the value of a−b? i got 2
asked by allie 
Math
A carpenter is dividing a board that is 3/4 yd long into 9 equal pieces . What is the length of each piece in yards?
asked by RC 
Math: Probability
Hi, could you please help me? I have been stick on this question for a week and I have tried getting help from my teacher and parents, but I still cant get it. TIA A standard deck of 52 cards consists of 4 suits (hearts, clubs, diamonds, and spades). If a
asked by Candice 
statistics
At one college, GPAs are normally distributed with a mean of 2.6 and a standard deviation of 0.6. What percentage of students at the college have a GPA between 2 and 3.2?
asked by john 
physics
A car is traveling at 33.0 m/s when the driver uses the brakes to slow down to 29.0 m/s in 2.50 seconds. How many meters will it travel during that time
asked by torrance 
math
A group of 5 students is to be chosen from a class of 20 students to work on a term project. How many different groups of students can be chosen from the class?
asked by kms 
math
Events A and B are dependent events. The probability that event A occurs is 20%. The probability that events A and B both occur is 8%. What is the probability that event B occurs given that event A occurs? Explain how you found your answer.
asked by kms 
mathprobability
In a 16 horse race, what is the probability of choosing the winning trifecta? (Disregard odds on horses)
asked by Anonymous 
math
Events A and B are dependent events. The probability that event A occurs is 20%. The probability that events A and B both occur is 8%. What is the probability that event B occurs given that event A occurs? Explain how you found your answer.
asked by L 
Physics
a) The recommended daily allowance (RDA) of the trace metal magnesium is 410 mg/day for males. Express this quantity in ?g/s. Express this quantity in b) For adults, the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per day
asked by aj 
math
Let f(x) = x^2+7 and g(x) = x+ 3 / x. Find (g (circle) f) (5) a.) 35/12 b.) 35/32 c.) 32/35 d.) 11/25 I think it is a.
asked by amelia 
physics
A heavy uniform bar is carried by two men on their shoulders. The weight of the bar is W. If one man lets it fall from the end carried by him, what will be the weight experienced by the other? A.W B.W/2 C.W/4 D.0 Could someone help me get through this
asked by Mr. Someone 
Chemistry
Some hydrogen gas is collected over water at 20.0 Cel. and the levels inside the container is the same. The partial pressure of hydrogen is 742.5 torr. What is the barometric pressure as the time the gas was collected. My answer is 742.5 torr = 17.5 torr =
asked by Star 
math
A company manufactures x units of Product A and y units of Product B, on two machines, I and II. It has been determined that the company will realize a profit of $2/unit of Product A and a profit of $7/unit of Product B. To manufacture a unit of Product A
asked by Brian 
math
A financier plans to invest up to $500,000 in two projects. Project A yields a return of 8% on the investment of x dollars, whereas Project B yields a return of 13% on the investment of y dollars. Because the investment in Project B is riskier than the
asked by Brian 
math
If 16 men can construct 800 tables in 9 days how long will it take 15 men to construct 1000 tables if they work at the same rate
asked by victor 
Math
The population, in millions, of a city t years after 2000 is given by the function P(t) = 2.9  0.008t. Which statement is true? A. The population is increasing by 8,000 people per year. B. The population is decreasing by 8,000 people per year. C. They
asked by Zack 
Math
A bag contains 6 red marbles, 3 white marbles, and 7 blue marbles. You pick a marble without looking. Find the probability of drawing a white marble. A. 3/7 B. 7/16 C. 3/16 D. 13/16 Please help please and thank you
asked by Help Please! 
Maths
A tub is filled in 20mins but there is a leakage in it which can empty the full tub in 1hr in how many minutes can it be refilled
asked by David 
Science
1. Which of the following is true about the electric charges on the objects below? a. The ball on the right has a positive charge and the ball on the left has a negative charge. b. The ball on the left has a positive charge and the ball on the right has a
asked by We Had A Bonding Moment! 
Math
List three different ways to write 5^11 as the product of two powers. Explain why all three of your expressions are equal to 5^11 Need some help Please!!
asked by Valerie 
physics , math
The hydrostatic equation holds not just for air, but for other fluids such as water (air, though it is a gas, is often referred to as a 'fluid') as well. In the case of water the equation becomes even easier, as water (as opposed to air) can be treated as
asked by ash 
Music
In an essay, describe how a composer would incorporate rhythm, dynamics, melody, harmony and texture, and timbre into a composition to add interest and character. Remember to discuss what each of these elements does. I'm not sure exactly how to start this
asked by Nikki 
Physicsc
Three charges are produced on the Verticus of the squareof side 1m then find the resultant force on any one of the corner.
asked by Sherly 
math
write an equation in standard form for the ellipse with foci (7,0) and (7,0) and y intercepts 6 and 6
asked by Anonymous 
math
Solve the linear programming problem by the method of corners. Find the minimum and maximum of P = 3x + 2y subject to 3x + 5y ≥ 20 3x + y ≤ 16 −2x + y ≤ 2 x ≥ 0, y ≥ 0 The minimum is P = at (x, y) =
asked by Brian 
Math
The graph shows the progress of a car which traveled 300 km in 5 hrs. Assuming that its speed remained constant, how far had the car gone after 2 hrs?
asked by Jack 
math
If a digit can be used more than once, what is the probability that the last two digits of a randomly generated 5digit number are both 4? A. 1/100 B. 1/90 c. 1/81 D. 1/10
asked by kms 
physics
a man can row a boat at 5km/hr. in still water and waits to cross a river to a position exactly opposite his starting point. If the river is 5km wide and is flowing at 4km/hr. eastwards find by scale drawing the direction in which he must set off in order
asked by franklin 
Math
Given the function f(x) = 3x +4 Determine the value of f(x) for the point (1, f(x))
asked by Zack 
Math
Jake is walking up hill in the sand. Every step Jake takes he climbs 2 feet up, but slides down 6 inches. How far has Jake traveled if he has taken 8 steps?
asked by Zack 
Math
If f(x) = 3x + 8, find f(5)
asked by Zack 
mathprobability
Is there a fast way to list all the possible permutations for the letters A B C D? This also includes AAAA, BBBB, CCCC, DDDD, ABBB, ACCC, ADDD, etc
asked by Anonymous 
mathprobability
Bob buys three tickets in a raffle in which 500 tickets are sold. What is the probability of him winning" a) 1st prize b) 1st and 3rd prize c) 2nd and 3rd prize Helping me with either a, b, or c should help me answer the other questions, thanks.
asked by Anonymous 
Physics
What is a fatigue fracture
asked by Michael 
Algebra
How to use (3+a+b)3 to a commutative law of multiplication to a equivalent equation
asked by Trina 
Algebra
When 345 is added to a number, the result is 987. Find the number?
asked by Trina 
Trigonometry
The light on the Prince Shoal lighthouse is 25m above water level. From a position behind the light, the angle of the depression of the sailboat is 12 degrees. How far is the sailboat from the lighthouse, to the nearest metre? (I have no idea how the
asked by Molly 
history
Explain how the Lend/Lease Act meant that the United States really wasn't being "neutral" before they joined WWII.
asked by nick 
math
A bus travels 70km/h for xhours and then at 80km/h for (0.5x+3) hours. If the total distance traveled is 460km, find x to the nearest minute.
asked by Luke 
math
If m/n =5, then m^2−25n^2 = i got 0
asked by allie 
math
What is the value of x^2+y^2? if x+y=10 and x−y=8 i got 52(x=6, y=4) but its wrong
asked by allie 
Anatomy
What is the the muscles nervous systems ? Muscles are: Smooth muscle Skeletal muscle Cardiac muscle
asked by Pam 
Anatomy
Why is feedback and homeostasis so important? How do they connecf? What would be the consequence if the homeostasis was not stable.
asked by Pam 
Human resources management
human resources planning is a waste of time and resources and its is unnecessary. Discuss.
asked by Kaythy 
Algebra
how many different two letter arrangements can you man using the letters a,b,c,d,e
asked by Anonymous 
physics
an x ray tube operate at 20kv and the current through it is 5mA. determine 1 number of electrons striking the target per second 2 the speed of electrons when they hit the target
asked by jibril 
math
Can you please help me simplify this into one fraction? 3/(x3)  5/(x/2) Here are the options: A) 2x+9/(x3)(x2) B) 2x/(x3)(x2) C) 2x9/(x3)(x2) D) 2x+9/(x3)(x2) I think it's option D but I'm not so sure :(
asked by Lydia 
chemistry
How do I round 7,366.3275 to an exponent. My answer is 7.37 x 10 to 7th power am I right. Thanks
asked by Star 
Algebra
What is the equation of the line, in slopeintercept form, that goes through the point (2,3) with m=6 ?
asked by Britnee 
physics
A ball is thrown vertically upwards with a velocity of 2 m/s. It is seen at height h twice. Find the sum of the times, measured in seconds from the moment the ball is thrown, at which it is seen at height h. Take g=10m/s² Neglect air resistance.
asked by un 
MathematicsIntegration
Using a suitable substitution show that integrate {[ln1+x]/[1+(x)^2]} from 01 = (π/8)ln2 On this one, I don't really have any ideas of going forward solving this.I don't see a substitution which will simply the integral.
asked by Shenaya 
Mathematics Integration : to Steve
But how do we integrate ln1+tanx da X=theta =int.[lncos xdx] +int.[sin x dx ]  int.[lncos x dx] ?
asked by Shenaya 
math
Sarah taking a 4 week holiday, Sarah received a payment of $2444. Which represented her holiday loading (17.5%) plus her usual pay over the 4 weeks. Calculate her yearly salary (excluding the 17.5% holiday loading)(1year=52 weeks)
asked by Anonymous 
Maths
b.Find the seventeenth term of an Arithmetic Progression, whose 9th and 15th term are 19 and 37 respectively.
asked by John