Equation: If m is the total number of minutes it takes him to complete his homework, 30% of m is given by 0.3m. Since 30% was done in 12 minutes, we have 0.3m=12.

4 0

2 years ago

(ax-b)(bx+a)=(bx^2+a)a make x subject of the formula

Dmitriy789 [7]

Answer:hehe

Step-by-step explanation:

7 0

2 years ago

What's the answer to this absolute value problem? |w-3|=4

ikadub [295]

Find all solutions for w by breaking the absolute value into the positive and negative components.
w = 7, -1
Hope this helps! :)

6 0

2 years ago

the cube root of 7201 is between which pair is integers? 84 and 85 , 36 and 37 , 24 and 25 , 19 and 20

scoundrel [369]

Answer:

19 and 20

Step-by-step explanation:

19^3 = 6859

20^3 = 8000

7201 is between the two numbers.

4 0

3 years ago