Answer:
314
Step-by-step explanation:
Answer:
Step 5 is incorrect because a previous step is incorrect
Step-by-step explanation:
Step 1 correct
Step 2 correct
Step 3 correct
Step 4 incorrect: It must be
y² - 10y + 25 = 2x + 23
Step 5 incorrect because step 4 incorrect
Step 5 must be : 1/2(y - 5)² - 23/2 = x
Answer : Y=-15/7
Explanation:
9514 1404 393
Answer:
96 inches in 8 ft
Step-by-step explanation:
The number of inches is 12 times the number of feet. (Each foot is 12 inches.)
_____
<em>Additional comment</em>
The number of inches is proportional to the number of feet, so the number of inches in 8 feet will be half the number of inches in 16 feet. You may find it easier to divide the table value 192 inches by 2 than to multiply 8 feet by 12.
Answer:
5 : 1
Step-by-step explanation:
From your second-grade memorization of multiplication tables, you recognize that 15 = 3×5, so you know 3 is a factor of both numbers in the ratio. To reduce the ratio to simplest form, you divide out all common factors:
15 : 3 = (15/3) : (3/3) = 5 : 1