Questions Asked on
July 25, 2016

Math
A cyclist rides his bike at a speed of 27 miles per hour. What is this speed in feet per second? How many feet will the cyclist travel in 15 seconds? In your computations, use the fact that 1 mile is equal to 5280 feet. Do not round your answers.
asked by Jalen 
ststistics
24% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use
asked by Anonymous 
Pyshics
13. A car traveling at 60 km/h will skid 30 m when its brakes are locked. If the same care is traveling at 180 km/h, what will be the skidding distance? Be sure to show all work to support your answer.
asked by Cyndal 
Math
An open box , no more than 5 cm in height, is to be formed by cutting four identical squares from the corners of a sheet metal 25 cm by 32 cm, and folding up the metal to form sides.The capacity of the box must be 1575 (cm squared). What is the side length
asked by Motombo 
rhyming riddles
i run all day and never walk, i have a big mouth but i never talk
asked by Anonymous 
trigonometry
prove that: sin²(3x) + cos²(3x) + sin²(x)  cos²(x) = 0
asked by yang 
statistics
2424% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say
asked by Anonymous 
Gemotery
Polygon MNOPQ is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image M′N′O′P′Q′. The coordinates of point M are (2, 4), and the coordinates of point N are (3, 5).
asked by Anonymous 
math
according to a college survery, 22% of all students work full time. find the mean for the number of students who work full time in samples of 16. round to the nearest tenth how do we do this on a TI84 calculator
asked by Ms 
physics
a body is projected horizontally from height of 78.4 m with a velocity 10 m/s . its velocity after 3 sec
asked by jayashree 
Chemistry
What volume of nitrogen dioxide (in L) is produced from the complete reaction of 16.87 of lead (ii) nitrate at STP
asked by Damon 
pre cal
Approximate the following logarithms using the properties of logarithms given logb(2)=0.264, logb(3)=0.419, and logb(5)=0.614. logb(24) =? logb(100) =? logb(5b^3) =?
asked by tor 
pre cal
log5(15)+log5(405)−5log5(3) =?
asked by tor 
Math
Bobby has a 95 in his math class. He had a test and got a 83 on it. What is his grade now?
asked by Anonymous 
Maths
An angle is 20 degrees less than thrice it's supplement. Find the measures of these angles
asked by Ritu 
Physics
A projectile has initially the same horizontal velocity as it would acquire if it had moved from rest with uniform acceleration of 3m/s² for 0.5 minute. If the maximum height reached by it is 80m then the angle of projection is[g=10m/s²]
asked by Projectile 
Chemistry
250ml solutions is prepared on dissolving 20g NaOH. Calculate the molarity of solution
asked by Diwaker 
Economics / Finance
What is the distinguishing feature of the limited partnership? (a)The partners run the business together and share all profits and losses according to the partnership agreement.
asked by Will 
maths
a swimming pool is 100m long,20 meter wide and 3cm deep.find the height
asked by fiona 
Mathematics
Divide 40 by the sum of 3 and 5
asked by Kayode 
business math
On 2 November 2006, Henry saved $1200 in an account that pays 8.6% per annum simple interest. Three years later, he added another $500 into the account. Find the amount in his account on 2 November 2012
asked by nad 
Physics
how many coulombs must be on one object for it to be repelled with a force of 6.0 N by a second charge of 2.0uC at a distance of 1.0 m?
asked by Kim 
math
Given the function f(x)=x^32x^25x+6/x^2+3x+2 a) Determine algebraically the equation for any asymptotes (HA, VA and or OA) b)State the domain of the function c)State the behaviour of the function at each of the asymptotes
asked by johnny 
Math
A rectangular OPEN box has a l=18cm w=11.5cm h=5cm and Surface area=502cm^2. What us the volume of this open rectangular box?
asked by Marko 
economic
the demand function, P=200.5Q Determine the price elasticity of demand when P=2
asked by EMERIC 
Math (Rational Inequality)
A box with a square base is having a volume of 8 cubic meters. Let x be the length of the side of the square base and height of the box. What are the possible measurements of a side of the square base if the height should be longer than a side.
asked by Lhor 
Physics
Hello! can someone help me how to solve this problem in MATLAB? SHAFT SUBJECTED TO SINUSOIDAL DISTRIBUTED TORQUE Circular shaft AB has length 3L and is supported by a wall at A, where x=0, and free to rotate at B, where x=3L. A distributed torque per unit
asked by simonsay 
Math
Hello! can someone help me how to solve this problem in MATLAB? SHAFT SUBJECTED TO SINUSOIDAL DISTRIBUTED TORQUE Circular shaft AB has length 3L and is supported by a wall at A, where x=0, and free to rotate at B, where x=3L. A distributed torque per unit
asked by simonsay 
rhyming riddles
i run away every day and return every night, i am disliked by flowers and a thiefs delight
asked by Anonymous 
Chemistry
How much oxygen will we get from 120 grams of KClO3?
asked by Siam 
physics
an arrow is shot vertically upward 2 seconds later it is at a height of 42m (this may not be necesarily its highest point)with what velocity was the arrow shot, how long is the arrow in flight altogether
asked by casey 
General Mathematics
box with a square base is having a volume of 8 cubic meters. Let x be the length of the side of the square base and height of the box. What are the possible measurements of a side of the square base if the height should be longer than a side.
asked by Tris 
Maths
the arithmetic mean of two numbers is 15, and their geometric mean is 9. find the numbers
asked by Efa 
pre cal
Find the exponential function f(x)=a⋅2^bx with (0,3) and (1,4). a=?,b=?
asked by tor 
college physics
A student observes 30 waves traveling down a string in a lab experiment. It takes 10 seconds for the waves to all go by. What is the frequency of the waves (in Hz)?
asked by Taylor 
Math
A rectangular OPEN box has a l=18cm h=5cm w=11.5cm and surface area=502cm^2. What is the volume of this rectangular open box?
asked by Marko 
physics
a woman drives at a speed of 20m/s for part of a trip and at a speed of 30m/s for the rest of the trip if she spends 10 minutes driving at each speed determine her average speed for the full trip. If instead she drives 10 kilometers at each speed determine
asked by steve 
physics
a rock is dropped from a height of 20m above the ground when it hits the ground it leaves a hole 10cm deep. With what speed does the rock hit the ground, what is the magnitude of the rock's deceleration after it hits the ground
asked by steve 
algebra
find equivalent fraction with the given denominator. 3/16 = _/48
asked by gordon 
Math
X= 2; 7x^3 + 4
asked by Dan 
Organic Chemistry
Why is helium considered a noble gas?
asked by Sevret 
Math
5= 6y; y
asked by Dan 
Please help me solve this  PreCalc
Use identities to find the exact value of the trigonometric expression below. 1/cos2 * π/16  1/cot2 * π/16 PS: in words, the problem is, one divided by cosinesquared, then beside the cosinesquare (still in the denominator) is pi/16. Minus one divided
asked by chizoba 
Physics
Calculate the λSWL for molybdenum, when the accelerating potential is 15 kV
asked by Sowmi 
Physics
There is an outcropping of ice with a large drop to a slope below. A 100kg piece of ice breaks off with a 60kg person on top of it, and falls o the slope below. The piece of ice slides down the slope to the bottom and onto a horizontal portion. It slides
asked by Barry 
pre cal
Simplify the following expressions. Your answers must be exact and in simplest form. (a) log8(8^−5x−10)= (b) 12^log12(−5+7q)= (c) log4(64^k)= (d) 3^3log3(10−10log3^3)=
asked by tor 
Science college question
An object is placed 3cm in front of a convex mirror whose focal length is 12cm where is the image formed and what is it's nature
asked by Balaram Mohanta 
Math
If the area of A rhombus is 240 sq. meter and perimeter is 68 meter, find out the lengths of the diagonals?
asked by Sujan Kumar 
Science
How fast would a 20gram marble have to go to travel 9.5 inches. (Flat surface)
asked by Dalton 
Mathematics
John walked from Point A to the flagpole at 61m .The pole is 28m.What is the distance from Point A to the top of the flagpole?
asked by Patricia 
Maths
A bag contains 7reds balls,8 blue balls,3 yellow and the remainder of 20 balls are white.if one ball is selected at a random .find the probability of selecting a white ball
asked by Tobby 
Math
1. x2/3x>0 2. 3x1/x+21equal to 0 Thank you! :)
asked by Gennelle 
math
How to find L.C.M
asked by tessa 
statistics
y=8+13x
asked by william 
Algebra
There are 17 appetizers available at a restaurant. From these, Kim is to choose 12 for her party. How many groups of 12 appetizers are possible
asked by Yiting 
math
Average of 4 dates marked in calender 4,5,6,10 how do u write method wise
asked by venkatesh 
Normal
Unscramble Canporveapdahograbl into 3 words
asked by Anonymous 
Math
Show that of all the rectangle inscribed in a given circle,the square has the max area
asked by Rahul 
College physics
Please help me... I have no idea where to begin...A tone of 4000 Hz is being played on a tuning fork. You run toward the tuning fork at 5 m/s. What frequency do you hear? Take the speed of sound to be 343 m/s.
asked by Taylor 
Fg public school quetta cant
_1_under root3i
asked by Abid 
pre cal
f(x)= log2 (x1).The vertical asymptote of the function f(x) has equation:?
asked by tor 
CHECK MY ALGEBRA 2
Write an equation that would have a hole at x = 4 and a vertical asympote at x = 2. My answer was f(x)= (x4)/(x+2) If it is not correct can someone please help me solve it and explain it to me? Thanks!
asked by Kate 
physics
a train moving at 35m/s slows down to 20 m/s over the course of 1 minute what distance does the train cover during this time, what is the trains acceleration during this time, if the train continued to slow down with the same acceleration how much more
asked by steve 
pre cal
The equation 2^2x−5×2^x+6=0 has two solutions. The smaller is ? and the larger is ?.
asked by tor