09/30/17
Basic Relations
The sum of two numbers is 51. The smaller number is 5 less than the larger number. What are the numbers?
09/30/17
Basic relations
Problem PageA textbook store sold a combined total of 444 physics and math textbooks in a week. The number of physics textbooks sold was two times the number of math textbooks sold. How many...
more
09/30/17
The perimeter of a square is represented by the express 32x-2.8. Draw square to represent this situation and label it's side lengths
32x-12.8
09/30/17
Wrie the equation of the line that passes through (2,4) and as a slope of -1 in point -slope form.
I NEED HELP FIGURING IT OUT ITS TO HARD
09/30/17
Evaluate (i•v,j•v,k•v), where i, j, and k are the standard unit vectors:
Evaluate (i•v,j•v,k•v), where i, j, and k are the standard unit vectors:r=(−5,0,−4)v=(-4,-5,0)
w=(5,-10,-10)
09/30/17
Graph the conic and find the values of e, a, b, and c:
Graph the conic and find the values of e, a, b, and c:r=14/3+4cos(theta)
09/30/17
(3x+2)(3x-5)=0 what are the constants in this equation
(3x+2)(3x-5)=0 what are the constants in this equation
This is an sat question
09/30/17
The product of two consecutive positive integers is 156. Find the numbers
I dont know what to write here plzz give me the anwser fast
09/30/17
find the coordinates of the point on y-axis which is nearest to the point (-2,5)
please help me in solving this question gettingtrouble
09/29/17
let c and d be positive integer with c<d.What is the greatest value for c if 5c+4d=79?
This is a question i have in my textbook.Please help me on this problem
09/29/17
Find the equation of the line which passes through the point (10,6) and is perpendicular to x+9y=6y-2
Hsjsoensbskspsnsnsksksnd
09/29/17
Calculating acceleration.
Jane drives her car from A to B for a distance of 170 km for 2 hours. She then continues her journey to C and increases her speed to 100 km/h for 45 minutes. Calculate the acceleration of the car.
09/28/17
how would i find the y = version of this expression?
i need to turn xy = yx into a y = version so that i can take its derivative. how would i go about this?
How do I factor problems with multiple exponents and operations?
Here are 2 examples of the problems I am struggling with:
16(11x-13)^2 - 25(2x+7)^2
(2x+3)^7(5x-1)^30(8x+1)^3 - (2x+3)^5(5x-1)^30(8x+1)^5
09/28/17
what is the difference between the weight of 5.28 lb and the mean of the weights
Data set 31 "Garbage Weight" in appendix B list weights (lb) of plastic discarded by households. The highest weight is 5.28 lb, the mean of all of the weights is x= 1.911 lb and the standard...
more
All objects in free fall accelerate at?
a) 9.81 m/s
b) -9.81 m/s^2
c) 0 m/s^2
d) 9.81 m/s^2
e) -9.81 m/s
09/28/17
If I have a 85.06% and I make a zero on a project that is 100% of my grade what will my grade be?
I have a project tomorrow and I may not be able to do it so I need to know what my final grade would be
09/28/17
According to legend, a king requested that the royal scientist, Archimedes, determine if his crown was really made of pure gold.
Archimedes measured the mass of the crown and found it to be 505.43 grams. Using volume displacement, he found the volume to be 44mL. What was the density of the crown? Is the crown made of pure...
more
09/28/17
Math word problem
A floor of a room is in the shape of square. It is to be covered with rectangular tiles that each have an area of 192 square inches.If the length of the floor is 14 feet, how many tiles are needed...
more
09/28/17
how did you get this
If the slope is -4/5 it means (Δy/Δx) = -4/5 = (y-(-7))/(3-8) solving this algebraic equation yields y = -3.
09/28/17
how do I solve this?
Write a mathematical model for the problem and solve.One positive number is 3 times another number. The difference between the two numbers is 86. Find the numbers. (Enter your answers as a...
more
09/28/17
A certain centrifuge produces a centripetal acceleration of magnitude exactly 1470 g at a point 13.7 cm from the axis of rotation. Find the number of
revolutions per second.
09/27/17
rope is used to pull a 12 kg block across the floor with an acceleration of 3 m/s2. If the frictional force acting on the block is 47 N, what is tension inrope?
A rope is used to pull a 12 kg block across the floor with an acceleration of 3 m/s2. If the frictional force acting on the block is 47 N, what is the tension in the rope?
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.