the relationship between 5.34 x 10^5 and 5.34 x 10^-2
![5.34 x 10^5 = 5.34*100000= 534000](https://tex.z-dn.net/?f=5.34%20x%2010%5E5%20%3D%205.34%2A100000%3D%20534000)
5.34 * 10^-2 , for exponent -2 we move the decimal point 2 places to the left
![5.34 x 10^-2= 0.0534](https://tex.z-dn.net/?f=5.34%20x%2010%5E-2%3D%200.0534)
Now we compare 534000 and 0.0534
0.0534 is 10,000,000 times less than 534000
Or we can say 534000 is 10,000,000 times greater than 0.0534
is 10,000,000 times greater than ![5.34 x 10^-2](https://tex.z-dn.net/?f=5.34%20x%2010%5E-2)
divide the two:
52.50 / 7 = 7.50 per hour
Answer:
a² + b² = 68
a3 + b3 = 520
Step-by-step explanation:
Given :
a + b = 10 (1)
ab = 16 (2)
A. Find a² + b²
(a + b)² = a² + 2ab + b² (3)
Substitutite the values of (1) and (2) into (3)
(10)² = a² + 2(16) + b²
100 = a² + 32 + b²
Subtract 32 from both sides
100 - 32 = a² + b²
a² + b² = 68
B. a^3 + b^3
(a + b)^3 = a^3 + b^3 + 3ab(a + b)
(10)^3 = a^3 + b^3 + 3*16(10)
1000 = a^3 + b^3 + 480
a^3 + b^3 = 1000 - 480
a3 + b3 = 520
Number 1 and number 3 are the same because if you are purchasing three tires that is 75% off the tires you need and one of them you get free. the free one becomes the overall discount of 25% off. number 3 is the same, the one quarter represents 25% off of the purchase.
84 divided into sevenths could either be:
84 x (1/7) or simply 84/7
In the end, the answer would be 12.