Answer:
Step-by-step explanation:
Part A: 5/26
Part B: 5/26+ 1/2 which is 18/26 or 9/13
Part C: 5/26 +21/25. 'without replacing' means there is one less option in the bag. So denominator becomes 26-1=25. Numerator is 21 because there are a total of 21 consonants in the alphabet. Since we removed a vowel and not a consonant, it will remain 21.
Answer:
x-12
Explanation:
I thought about it, and just flipped the numbers. I use an online grading system to check it, so I am pretty confident I am correct.
I do not know what you mean by in proof but are there multiple choice answers?
Answer:
D. 50
Step-by-step explanation:
Multiply the top and bottom number by 10. The bottom number comes out to be 70 and the top number comes out to be 50.
Refer to the diagram shown below.
Because tan θ = 12/5 and cos θ = -5/13, therefore θ is in quadrant 3.
The sine function is negative in quadrant 3, therefore
sin θ = - 12/13
Answer: - 12/13