Answer:
D
Step-by-step explanation:
a number expressed in standard form is
a × : 1 ≤ a < 10 and n is an integer
given
(7.5 × )(2 × 10³)
= 7.5 × 2 ×
= 15 ×
= 1.5 × ×
= 1.5 ×
= 1.5 ×
Correct answer is C.
For example 2, 4, 8, 16, 32...
Can u show me an example so I could do this foru
Answer:
w=-7/3 and w=-9/5
Step-by-step explanation:
Given: 15w^2+62w+63=0
Factor: (3w+7)(5w+9)=0
Zero Product Property: 3w+7=0 and 5w+9=0
Solve each equation: w=-7/3 and w=-9/5
Let me know if you would like me to explain more.