Answer: The correct answer is (B)
Step-by-step explanation: No. Ari should have written the percent ratio as 5/100
The answer is -7, because a whole number is any number between zero and POSITIVE infinity. Negative seven does not fall under this.
Answer:
1: -3
2: She gives him $3 per week
3: 18
4: How much money she initially borrowed
5: y = -3x + 18
Answer:
I think its Quadratic term
Step-by-step explanation: Correct me if I'm wrong :D
Answer:
Step-by-step explanation:
<C = ?
a = 22
b = 20
c = 18
Formula
c^2 = a^2 + b^2 - 2*a*b* cos(C)
Solution
18^2 = 22^2 + 20^2 - 2*22*20*cos(C)
324 = 484 + 400 - 880*cos(C)
324 = 884 - 880*Cos(C)
-560 = - 880 * cos(C)
-560 / - 880 = cos(C)
0.63636 = cos(C)
C = cos-1(0.63636)
C =50.48
