A student received a 75% on an exam. If there where 20 questions on the exam , which ratio would show the number of questions an swered correctly?
2 answers:
The answer is 15 (mainly due to the fact I looked up percentage calculator and yeah, best thing to do is look up percentagecalculator.net if your lazy like me)
15:20 75% of 20 = 15 20/4 = 5 = 25% x 3 = 75% = 5 x 3 = 15
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Answer:
y=1/2x +4
To get the perpendicular its the opposite reciprocal, so 2/1 will be 1/2
Vertex = (1,-4) Focus = (1, -1) Directix = y= -7 Hope this helped
If it appeared 36 times in 8 weeks... 36/8 = 4.5 times per week
Answer:
4 to the right and 3 upward
or 7 overall
Step-by-step explanation:
4-0=4
5-2=3
3/5 = 5.25/x 3x = 26.25 x = 8.75 answer is B. 8.75 in