Howto multiply 30 times 30 HELP

Answers

Answer 1

Answer: 30=3 times 10 right so
30 times 30=3 times 10 times 3 times 10=3 times 3 times 10 times 10
we know that 3 timmes 3=9
and 10 times 10 is 100
so 30 times 30=9 times 100=900

Answer 2

Answer: Here is a way I was thought with zeroes, first do 3x3 which is 9 then since there are 2 zeroes you tack on 2 zeroes at the end to get 900. Hope this helped.

Related Questions

How to write 2000 using exponents
find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical (-7,-9) and (-5,-8)
Which choices are equivalent to the quotient below? check all that apply
Need help asap pls!!
Round 649,418 to the nearest ten,_____,nearest hundred_____,nearest thousand_____,nearest ten thousand_____,nearest hundred thousand______

Change 15 into a percent

Answers

Well, when you want to make 15 a percentage, You need to know of what, for an example, 20 percent of 100 is 20% percent because 20/100= 0.20 which equals 20%. What is 15 of? Fill in the blank. 15 percent of ___=? which would be 15/?

$46 shoes; 2.9% tax. Find the total cost to the nearest cent.

Answers

To get the answer we have to find 2.9% of 46 and add it to 46.
2.9% is 0.029
46*0.029=1.334$
46+1.334=47,334
Now we can round
47,334 is 47,33$ - its the answer

Is 0.7 less than or greater than 0.54

Answers

Answer:

0.7 is greater than 0.54

Step-by-step explanation:

If you write these in fraction form:

$(70)/(100) >(54)/(100)$

So 0.7 > 0.54.

Answer:

grater then

Step-by-step explanation:

70/100 > 54/100

right Rectangular prism that is 22.9 meter long , 7.5 meters wide , and 4.6 meters high . what is The volume , rounded to the nearest cubic meter , of the aquarium ?

Answers

Volume of Rectangular prism= Area of base×Height of Prism
=22.9×7.5×4.6
=790.05 m³
to the nearest cubic meter:
=790 m³

Please see the pic, I'd solved in it.

Write 5367 to the nearest hundred

Answers

Please delete/ignore this answer. I misread the question.

Answer:

5400

Step-by-step explanation:

This is because if it's five or more up the score(if the number is 5 go up to 6 etc.), four or less let it rest (drop it and everything beind it to zero)

To solve the equation 2sin(2x)=cosx, you should rewrite it as _____.A)cosx(4sinx-1)=0
B)2sinx+cosx=0
C)cosx(2sinx-1)=0