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What is the kinetic energy of an object with a mass of # 5 kg# that has been in freefall for # 2 s#?

How do you solve for x in #sin2x+cosx=0#?

What is the derivative of # ln(e^(4x)+3x)#?

Solve?
0.45x+0.65y=15.35
9x+13y=305

The element with highest value of first ionization potential is ?

How do you find the domain of #f (x) = sqrt( x) / [(x  3) (x + 5)]#?

How do you solve #6+ \frac { P } { 9} = 5#?

How do you simplify #[\frac { 2} { 9} \cdot \frac { 3} { 10}  (  \frac { 2} { 9} \div \frac { 1} { 3} ) ]  \frac { 2} { 5}#?

Do #N# and #N# form a polar covalent bond?

How do you solve by substitution #a = 3b  4# and #a + b =16#?

How do you factor and solve #2x^2  3= 125#?

How do you solve #12x + 3 = 6x + 3#?

What type of mixture is trail mix?

How do you simplify #(4+sqrt50)(3sqrt(8)) #?

A balanced lever has two weights on it, one with mass #2 kg# and one with mass #8 kg#. If the first weight is # 4 m# from the fulcrum, how far is the second weight from the fulcrum?

Geometry help?

Confusion on KE? I have a contradicting answer for an Energy problem. Isn't the KE of an object, when dropped from a certain height (40 m) going to be greatest before it hits the ground?

How do you solve the system #6x  2y = 5 # and #12x  4y = 10#?

Convert 180 grams of water to molecules of water?

How do you write an equation in slopeintercept form for an equation of a line perpendicular to #y = 3x +1# and that intersects at point #(1, 2/3)#?

Dave is riding on a straight path. After 5 s, his speed is 3.0 m/s. After 7 s, his speed is 5.0 m/s. After 10 s, speed is 7.0 m/s. What was his acceleration from 5 s to 10 s?

How do you solve #\frac { n } { 5}  8= 9.1#?

How do you solve #14/x = 2/5#?

How do you find the limiting reagent??

How do you factor #n^2+4n12#?

If 3rd term of a g p is 324 and 7th term is 64, then find 10th term?

1/12 + 5/6?

How can you find the radius of a circle from the area?

Can the sides of a triangle have lengths 12, 45, and 35?

The radius of a circle is 21cm. An arc of the circle subtends an angle of #60@# at centre. Find the length of the arc?

Angle A and B are complementary. The measure of angle B is three times the measure of angle A. What is the measure of angle A and B?

A man is pulling on his dog with a force of 70.0 N directed at an angle of +30.0° to the horizontal. What are the x and y components of this force?

The length of a rectangle is 3 times its width. If the length were increased by 2 inches and the width by 1 inch, the new perimeter would be 62 inches. What is the width and length of the rectangle?

An object is at rest at #(6 ,7 ,2 )# and constantly accelerates at a rate of #4/3 m/s^2# as it moves to point B. If point B is at #(3 ,1 ,4 )#, how long will it take for the object to reach point B? Assume that all coordinates are in meters.

How can I find slope for (3,2) (3,6)?

How do you find the value of #cos105# without using a calculator?

A petrol engine with an energy efficency of 45 percent produces 1500 joules of mechanucal energy what is the chemical potential energy of petrol?

How do you solve #3log2x=4#?

How do you write #2,750,389# in scientific notation?

How do you solve #x 7= 5 x#?

How do you solve #\frac { 4} { 10} = \frac { n } { 6}#?

How do you write a verbal express for the algebraic expression #3+x#?

How do you solve # x^2/(x^24) = x/(x+2)2/(2x)#?

How do you find the derivative of #3/(3x+3)#?

How do you find the intercepts for #2xy= 4#?

Is 6 to 4 and 9 to 6 proportional?

How do solve the following linear system?: # 3x – 2y = 7 , 9x + 6y = 2 #?

Which is greater 2 1/4 or 2.1?

How do you find the inverse of #f(x)= 2x +3#?

What's the answer??

What is the pH of a solution whose #H_3O^+# concentration is #1*10^9#?

Amanda and her best friend found some money buried in a field. They split the money evenly, each getting $24.28. How much money did they find?

Alexie, Kaitlyn and Enrique were all gathering pecans for Mrs. Martinez. If Alexie gathered #2 1/2# pounds, Kaitlyn gathered 3.25 pounds, and Enrique gathered #4 1/4# pounds, how much did they gather all together?

What is #(1 3/4+2 3/8) + 5 7/8#?

Can #y=x^2+10+24 # be factored? If so what are the factors
?

Find the differential of y in the function: y=^3√t(t^2+4)?

The dot product of force and velocity gives?

How do you graph the line #y=2x + 6#?

What is the slope of the line passing through the following points: # (3,6) ; (25,17)#?

How do you find the center and radius of the circle: # x^2 + y^2 – 10x + 6y + 18 = 0#?

What is the distance between #(4 ,( 7 pi)/6 )# and #(1 ,( 3pi )/2 )#?

How do you graph the inequality # x + y ≥ 5# and #x – 2y> 8#?

If a red apple is red by reflection, is it really blue apple?

How do you solve #abs(2x  3) = 6#?

If you roll a regular 6faced die 1200 times, about how many times would you expect to get a 4?

How do you write the equation of a line that passes through the point (7, 2) and has a slope of 3?

How do you translate "the product of 3 and x divided by the sum of x and y" into an algebraic expression?

Given #f(x) = 2  3x# how do you evaluate f(a)?

How do you solve the following system?: #x + 3y = 3 , y=x + 12 #

In a weightlifting competition, Jenna does 150 joules of work in 3 seconds. How much power did she use?

Find the xintercepts (if any) for the graph of the quadratic function.?
#6x^2 +12x+5=0#

What is the derivative of #f(x) = sec(5x)#?

How to find yintercept given y=  6/5x + 6?

How is gravitational force affected by mass?

How fast will an object with a mass of #4 kg# accelerate if a force of #17 N# is constantly applied to it?

For what values of x, if any, does #f(x) = 1/((5x+8)(x+4) # have vertical asymptotes?

How do you solve #12 x = 8x  1 9x#?

Tan theta =4/3 where 90 lees then or equal to theta less than 180. find 2theta?

Please help text answer thank you?

How do you solve #4 / (x+1) + 3 /( x  4) = 2 /( x +1)#?