The correct answers are:
a) difference in T between Rome and Oslo: 9 °C (11- 2=9)
b) T in Kiev at 6pm: 7 °C (1+6=7)
2(x + 1)^2 + 3
= 2x^2 + 4x + 2 + 3
= 2x^2 + 4x + 5
Answer:
No unless x is being used to define only elements of an integer set.
Step-by-step explanation:
No, not in general unless x is defined as a integer or a subset of the integers like the naturals, whole numbers....
Usually 6<=x<=10 means all real numbers between 6 and 10, inclusive. This means example that 6.6 or 2pi are in this set with infinitely other numbers that I can't name.
{6,7,8,9,10} just means the set containing the numbers 6,7,8,9,10 and that's only those 5 numbers.
Idk but I’ll ask Elvis Presley and he’ll tell me because we are really good friends
Answer: Four times the amount of flour for the raisin bread plus 2.5 cups equals 12.5 cups total. The equation is 4x + 2.5 = 12.5. First, I subtract 2.5 from both sides, and then I divide both sides by 4. Each loaf contains 2.5 cups of flour.
Step-by-step explanation: