
Factoring Completely - Algebra - Socratic
The best videos and questions to learn about Factoring Completely. Get smarter on Socratic.
How do you multiply 0.41 x 3? - Socratic
2016年11月14日 · I got 1.23 We can use our usual algorithm for multiplication putting the numbers in column and multiplying; at the end we have to introduce a decimal point accordingly:
Rasputin ran part of the way at 8 mph and walked the rest of the …
2018年3月9日 · Rasputin ran 32 miles and walked 9 miles. Let Rasputin ran x miles at 8 mph and walked 41-x miles at 3 mph . He took total 7 hours to complete. Time taken on running is x/8 hours and time taken on walking is (41-x)/3 hours . :. x/8+(41 -x)/3=7. Multiplying by 24 on both sides we get , 3x+8(41-x)=7*24 or 3x+328-8x=168 or -5x= 168-328 or 5x=160 :. x=160/5=32 miles and 41-x=41-32=9 miles ...
Integration by Trigonometric Substitution - Calculus - Socratic
By changing variables, integration can be simplified by using the substitutions x=a\sin(\theta), x=a\tan(\theta), or x=a\sec(\theta). Once the substitution is made the function can be simplified using basic trigonometric identities.
How do you solve 5(x-3)+2x=41? - Socratic
2016年3月27日 · #5x-15+2x=41# We can combine our variables on the left to get #7x-15=41# To get our constants on one side, we can add #15# to both sides. We now have the equation #7x=56# Lastly, to completely isolate the variable, we can divide both sides by #7#. We get. #x=8# Hope this helps!
Solving Trigonometric Equations - Trigonometry - Socratic
Solving concept. To solve a trig equation, transform it into one, or many, basic trig equations. Solving a trig equation, finally, results in solving various basic trig equations.
What is 2 to the power -3? - Socratic
2017年12月6日 · The answer is 1/8. Since your exponent is negative, you will have to make a fraction. To make the exponent even, you will make 1 the numerator and 2 to the power of 3 the denominator. Now that you have a fraction, and the exponent is no longer negative, you will keep 1 as the numerator and have 2*2*2 as the denominator. You can simplify the denominator. 2 times 2 is 4 times 2 again, is 8. The ...
Multiplication and Division of Radicals - Algebra - Socratic
#3/sqrt2# you can remove the square root multiplying and dividing by #sqrt2#; #3/sqrt2*sqrt2/sqrt2# This operation does not change the value of your fraction because #sqrt2/sqrt2=1# anyway and your fraction does not change by multiplying #1# to it. Now you can multiply in the numerator and denominator:
How do you convert 7.41 xx 10^-5 into standard form? - Socratic
2015年7月20日 · 7.41xx10^(-5)=0.0000741 In order to expand 7.41xx10^(-5) into standard notation, the exponent -5 indicates that the decimal should be moved to the left 5 places to get 0.0000741.
How do you divide (x^2-9)/(4x+12)div(x-3)/6? - Socratic
2015年5月24日 · How do you divide and reduce the expression to the lowest terms #2xy \-: \frac{2x^2}{y}#?