Answer:
Step-by-step explanation:
Sec B
1) 5p⁻³ = 8*5⁻²
p⁻³ = 2³*5⁻²/5
p⁻³ =2³*5⁻³ { 1/a^m = a^-m}
p⁻³ = 5⁻³ /2⁻³ {a^m = 1/a^-m}
p⁻³ = (5/2)⁻³
p= 5/2
2) 4x² = 81
x² = 81/4
x² = 9² /2²
x² =(9/2)²
x = 9/2
3) 9^x/3 =81
9^x/3 = 9^2
Comparing the powers, x/3 = 2
x = 2*3 =6
x = 6
Answer:
Han OS New Visa OS de OS OS
(x, y) 90° clockwise ⇒ (y, -x)
X(-1, -3) ⇒(-3, 1)
Y(0, 0) ⇒ (0, 0)
Z(1, -3) ⇒ (-3, -1)
Answer:
convert into kinetic energy
Step-by-step explanation:
hope this helps
Answer: 70,481 meters
Step-by-step explanation:
Given: The distance traveled by bicycle = 1,249 meters
The distance traveled by boat = 2,987 meters
The distance traveled by hot air balloon = 66,245 meters
The distance traveled by Harriet altogether is given by :-

Hence, the distance traveled by Harriet altogether is 70,481 meters.