Answer: x = +4 or -4
Step-by-step explanation:
x² - 1 = 15
x² = 15 + 1
x² = 16
Therefore, to solve for x we take the square root of both side
√x² = +/-√16
x² = +/-4
so, x = +4 or -4
The probability that you will win the $5 price is 1/16
Chances to pick a specific color
1/4x1/4x1/4=1/64
Chances that all balls are the same color=
chances of all red +chances of all green......
1/64+1/64+ 1/64+1/64=4/64=1/16
The number is written as

To evaluate the power of ten, just remember that 10 to the power of n is a one followed by n zeroes, so ten to the sixth power is a one followed by six zeroes:

So, the number is

When you multiply a number by a power of ten, you simply add the same number of zeroes after the number. So, in this case, you only need to add six zeroes after 93:

which is 93 millions.
False, dilation changes the base and height of the triangle, forcing the area to change as well.
To solve this equation, you will need to set up a proportion where you set two fractions equal to each other.
Let x = the unknown amount of milk

You would then crossmultiply and solve for x.
8x = 400(6)
8x = 2400
x = 2400/8
x = 300
You will need 300 mL of milk to make 6 pancakes if you previously needed 400 mL to make 8 pancakes.