Answer: fraction:47/200 desimal:0.235
Step-by-step explanation:
The given final course grade, 88%, is the average of Frank's four quarter grades. The average is the sum of all grades divided among the four quarters. Let x be the average,
(82.5 + 94.7 + 87.9 + x) / 4 = 88
The value of x is equal to 86.9. Thus, the answer is letter C. 87%.
Answer:
C
Step-by-step explanation:
Because u need to find the LCD and the LCD of 4 and 7 is 28
Answer:
(-2, 1)
Step-by-step explanation:
Putting in -2 as an input basically means plugging in -2 in the place of x
So it would result in this
y = -3(-2) - 5
Remember that multiplying a negative number by another negative number results in a positive number
y = 6 - 5
y = 1
So we have
x = -2
y = -1
Making the answer (-2, 1)
Answer:
x = -5 + 5i, -5 - 5i
Step-by-step explanation: