Yes bc since 2x2=4 you just add the x to it
Answer:
x= 4.2
Step-by-step explanation:
2/3x^2=23-15
2/3x^2=8
Sq. root both sides
2/3x = 2.8
multiply both sides by 3
2x= 8.4
divide both sides by 2
x= 4.2
Answer:
at about t = 1.62
Step-by-step explanation:
42 feet below a height of 45 feet is a height of 45-42 = 3 feet. You want to find t such that
h(t) = 3
-16t^2 +45 = 3
-16t^2 = -42 . . . . subtract 42
t^2 = -42/-16 = 21/8 . . . . . divide by -16
t = √2.625 ≈ 1.620 . . . . . take the square root
The trampolinist will land on the trampoline about 1.62 seconds after stepping off the platform.
250 and 1/2 are both factors because you distribute 250 into 1/2 and that means you multiply them.
Answer:
-1 and -30 -1+-30=-31
-2 and -15 -2+-15=-17
-3 and -10 -3+-10=-13
-5 and -6 -5+-6=-11
-6 and -5 -6+-5=-11
-10 and -3 -10+-3=-13
-15 and -2 -15+-2=-17
-30 and -1 -30+-1=-31
30 and 1 30+1=31
15 and 2 15+2=17
10 and 3 10+3=13
6 and 5 6+5=11
5 and 6 5+6=11
3 and 10 3+10=13
2 and 15 2+15=17
1 and 30 1+30=31
Step-by-step explanation:
A factor is a number that can be evenly divided by another number without a remainder or decimal. These numbers can all be divided by 30 without resulting in a remainder. After we find the corresponding factor (by dividing by 30), we add them in the resulting column.