Answer:
11(t+r)+35
Step-by-step explanation:
they make 11 dollars an hour so you have to multiply 11 by t hour an r hours. then only one of them worked overtime so you add 35.
D=event that chip selected is defective
d=event that chip selected is NOT defective
Four possible scenarios for the first two selections:
P(DDD)=15/100*14/99*13/98=13/4620
P(DdD)=15/100*85/99*14/98=17/924
P(dDD)=85/100*15/99*14/99=17/924
P(ddD)=85/100*84/99*15/98=17/154
Probability of third selection being defective is the sum of all cases,
P(XXD)=P(DDD)+P(DdD)+P(dDD)+P(ddD)
=3/20
Answer:
50°
Step-by-step explanation:
![m\angle RST = \frac{1}{2} \times (150\degree - 50\degree) \\\\m\angle RST = \frac{1}{2} \times 100\degree \\\\ \purple{ \bold{m\angle RST =50\degree}} \\\\](https://tex.z-dn.net/?f=m%5Cangle%20RST%20%3D%20%5Cfrac%7B1%7D%7B2%7D%20%5Ctimes%20%28150%5Cdegree%20-%2050%5Cdegree%29%20%5C%5C%5C%5C%3C%2Fp%3E%3Cp%3Em%5Cangle%20RST%20%3D%20%5Cfrac%7B1%7D%7B2%7D%20%5Ctimes%20100%5Cdegree%20%5C%5C%5C%5C%3C%2Fp%3E%3Cp%3E%20%5Cpurple%7B%20%5Cbold%7Bm%5Cangle%20RST%20%3D50%5Cdegree%7D%7D%20%5C%5C%5C%5C)
Answer:
there are 3 red fish
Step-by-step explanation:
1:5
_:15
5 times 3 =15
so 1 times 3 =3
Answer:
7-(-4)= Positive
-3+(-2)= Negative
5-8= Negative
-10 +12= Positive
Step-by-step explanation: