Answer:
x = 0 or 1/2
Step-by-step explanation:
Solving an exponential equation of this nature with different bases and coefficients is always a bit of an ad hoc affair. Here, we can divide by the right side expression and make a substitution that turns it into a quadratic.
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<em>Additional comment</em>
A graphing calculator often solves these very nicely, especially when the equation is put into the form f(x) = 0.
Answer:
i think it might be c
Step-by-step explanation:
tell me if its wrong or not and brain list please
My answers are 13. B ; 14. C ; 15. C.
Do a proportion
8/100= x/70
Cross multiply and divide
70 x 8= 560
560 divided by 100= 5.6
Answer is 5.6
You also could have done .08 x 70 which is also 5.6
Answer:
$200
Step-by-step explanation:
Half of $800 is $400, and a quarter of $800 is $200. $800-$400-$200=$200