Answer:
3.77 rounded is 3.8
Step-by-step explanation:
0=-4.9t^2+70
+4.9t^2
4.9t^2=70
divided by 4.9 on (both 4.9 and 70)
t^2=squareroot 14.285= 3.77
Answer:
58
Step-by-step explanation:
Answer:
the remainder is 8
Step-by-step explanation:
2222 x 2223 x 22 x 24 = 2,608,059,168
2,608,059,168 ÷ 10 = 260,805,916.8
so the remainder is 8
Answer:
The nonpermissible replacement of the variable y is -3
Step-by-step explanation:
The nonpermissible replacement of the variable in a certain expression is the value of the variable that will make the denominator of the expression zero.
The expression
has the denominator 
This denominator cannot be equal zero, thus,

Answer:
Step-by-step explanation:
<u>Given trinomial:</u>
<u>Complete square:</u>
- z² - 2*2.5*z + 2.5² + c - 2.5² =
- (x - 2.5)² + c - 6.25
<u>The value of c:</u>