Answer:Julie's average score was 76
Step-by-step explanation:
The formula for Average or mean is expressed as
Average = sum of terms / total number of terms.
Julie's first three test scores in biology were 65, 90 and 73.
The sum of the scores would be
65 + 90 + 73 = 228
The number of terms is the number of subjects. Therefore, the number of terms is 3. Therefore,
Average = 228/3 = 76
Answer:
8.5%
Step-by-step explanation:
.17/2 = 0.085 or 8.5%
Step-by-step explanation:
((7²-2×7×3+3²)/8)-1=( 16/8)-1=2-1=1
Answer:
144
Step-by-step explanation:
Answer:
(-11, 1)
Step-by-step explanation:
moving to the left by 4 means -7 - 4 = -11
up one unit changes the 0 to 1
