Answer:
18 - (-12)
Step-by-step explanation:
Final temp. - Initial temp. = the change in temperature
By -12, we're indicating that is below zero (which is obvious) meaning that it is not in the "normal" scale nor in the imaginary scale of numbers. So, we can operate the following...
18 - (-12) = 30
So the temperature changed by 30 values or the temperature increased by 30 values, because the number is positive.
Answer:
C.
Step-by-step explanation:
See each answer below.
1) If we subtract 7 from both sides and try to take the square root, we are taking the square root of -7. Therefore, there are no solutions.
2) Dividing by 3 and taking the square root gives an answer of 0.
3) Add 4, multiply by 4 and finally take the square root of each side.You will get positive or negative four.
4) Divide by 4 and then take the square root. You have positive or negative 5/2.
Answer:
250
Step-by-step explanation:
The total of the ratios is
2+5 = 7
Take the total amount and divide by 7
350 / 7 = =50
Multiply each amount by 50
2*50 : 5 * 50
100 : 250
The larger portion is 250
Answer:
The answer to your question is: 2x (5³x³ + 4³) it's a cubic
Step-by-step explanation:
We have 250x⁴ + 128x
Find: length, width and height
Factorize like terms 2x(123x³ 64)
Factorise again 2x (5³x³ + 4³) it's a cubic.