Answer:
y=3x+7
Step-by-step explanation:
take two points, (1,13) (2,19)
subtract using slope formula
19-13 2-1= 6/1 -> 6-> 3
find your y intercept (b) by using the first term in the 7 row (7)
<h2>Answer: 297</h2>
<h3>Step-by-step explanation:</h3>
Based on the 4 terms given in the sequence, we can determine the rule to be: 6n - 3
1s term: 6(1) - 3 = 3
2nd: 6(2) - 3 = 9
3rd: 6(3) - 3 = 15
4th: 6(4) - 3 = 21
<h3> ∴ 50th term = 6(50) - 3 = 297</h3>
The sum is 3 or 1 , 3 is a prime number and 1 is a prime number. But the most reasonable answer/sum is 3
Answer:
C) P(not orange) = 7/10; P(not green) = 11/20; P(not blue) = 3/4
Step-by-step explanation:
The sum of the probabilities of all outcomes must equal 1.
Total trials = 40
If he selects 12 orange marbles out of 40 trials, then
P(orange) = 12/40 = 3/10
⇒ P(not orange) = 1 - 3/10 = 7/10
If he selects 18 green marbles out of 40 trials, then
P(green) = 18/40 = 9/20
⇒ P(not green) = 1 - 9/20 = 11/20
If he selects 10 blue marbles out of 40 trials, then
P(blue) = 10/40 = 1/4
⇒ P(not blue) = 1 - 1/4 = 3/4
90+95+87+z divided by 4 =90 your score on the 4th test is an 88