Answer:
D. 9
Step-by-step explanation:
1. 9/3 = 3
2. 3+5 = 8
Result = 8
Answer:
; , .
Step-by-step explanation:
The resultant function is obtained by multiplying by a real number . That is:
If and , then is:
Given that presence of the expression , then:
and
The value of a is obtained by applying the definition of logarithms:
Finally, the value of k is found by direct comparison:
as a decimal is <span>0.385</span>
Answer and Step-by-step explanation: The described right triangle is in the attachment.
As it is shown, AC is the hypotenuse and BC and AB are the sides, so use Pytagorean Theorem to find the unknown measure:
AC² = AB² + BC²
AB = 5.4
Then, right triangle ABC measures:
AB = 5.4cm
BC = 4.5cm
AC = 7cm
Answer:
534. 75
Step-by-step explanation:
let the income of kellys sister be x
kellys income=x+15% of x
=23x over 20
x+23x/20=999. 75
or, x=465
kellys income=23×465/20
=534. 75