Use the FOIL method.
(x-3)(x+5)
x^2 - 3x + 5x - 15
x^2 +2x -15
Please brainliest me if this helped; trying to level up!
Answer:
21/130
Step-by-step explanation:
26 letters in alphabet
- 5 vowels
- 21 consonants
P(vowel) = 5/26
With no replacement, there are now 25 letters of which 21 are consonants
P(consonant) = 21/25
Multiply the two probabilities fo get 21/130
Answer:
I just took workbook 26.2 and the answer is
ANSWER: <u>events a and b are independent, because p(b) = p(b | a) = 3/13</u>
Step-by-step explanation:
Answer:
(3,4) and (6,8).
Step-by-step explanation:
Rise is equal to y and run is equal to x. If the fraction is 4/3, y is equal to 4 and 3 is equal to x. 3 across is 3 and 4 upwards is 4. Just keep adding 3,4 to get the following points the line passes through. Since we need two points, 3,4 and 6,8 would be the appropriate answers.
Answer: It will take 10 hours.
Step-by-step explanation:
Given: Distance traveled by Ruby in
hours =
of Total trip.
i.e. Time taken to complete
of Total trip=
hours
Time taken to cover the total trip = Reciprocal of
x (
)

Therefore , it will take 10 hours to complete the trip.