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Q: If a equals -30 then A2?
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If a2 plus b2 equals c2 then c2 equals b2 equals?

a2


What is the formula to calculate 149.99 minus 30 percent in Excel?

There are lots of ways of taking 30% of 149.99 away from 149.99. It is also the equivalent of getting 70% of it. Assuming the 149.99 is in cell A2, then any of these formulas will do it: =A2 - A2 * 30% =A2 - A2 * 0.3 =A2 * 70% =A2 * 0.7


What is a2 equals when a equals 8?

If its 2a=8 then a= 4 If a=8 then a2=16 If 8=D then 8=====================================D


Why is the Pythagorean therm a2 plus b2 equals c2 not a plus b equals c?

l a2 b2 is c2!!Its completely norma


A2 plus 3 equals 12?

a=3


How do you solve a2 plus c2 equals b2 and a equals 10 and your c is 30?

All you need to do is substitute the given values of a and c into the equation, then solve for c: a2 + c2 = b2 102 + 302 = b2 100 + 900 = b2 b2 = 1000 b = √1000 b = 10√10


What usually starts with equals signs and what the calculations for each cell?

A formula starts with an equals sign. A formula can be a function or contain functions with other aspects of the calculation. =B10+B15 =SUM(A2:A20) =MAX(A2:A20)+100 =MAX(A2:A20)-MIN(A2:A20)


A right triangle has a hypotenus c equals 12.6 and a leg b equals 8.5 what does leg a approximately equal?

Pythagoras says: a2 + b2 = c2 so a2 + 8.52 = 12.62 a2 = 158.76 - 72.25 a = sqrt(86.51) a ~= 9.3


What is a solution to the equation 6x 7 equals 38?

a2


A2 plus b2 equals c2 is an example of?

Pythagorean Theorem


If a2 plus b2 equals c2 then the triangle is?

a right triangle


What is the reciprocal of a plus bi if a2 plus b2 equals 1?

The reciprocal of a + bi is a - bi:1/(a + bi) since the conjugate is a - bi:= 1(a - bi)/[(a + bi)(a - bi)]= (a - bi)/[a2 - (b2)(i2)] since i2 equals to -1:= (a - bi)/(a2 + b2) since a2 + b2 = 1:= a - bi/1= a - bi