Answer:
98
Step-by-step explanation:
let 'x' = # students speaking more than one language
<u> 7 </u> = <u> x </u>
10 140
10x = 980
x = 98
690 and 6,900
230
x 33
______
690
+ 6,900
________
7590
If the question goes like this : x²=11+2
then the value of x will be √13
x²=11+2
x²=13
x=√13 ans…
y-values of sampled wave:
0, 5, 5, -3, -5, -3, 2, 0, 0, -1, -2, 1, 1, -1, -1, -2, 2, 3, -1
My teacher told me to put a dot on very cross or intersection that the line is on.