Mathematics, 29.07.2020 23:01 COOLIOMARIS
If f(x)=k (square root)2+x, and f^-^1 (-15)=7, what is the value of k
Answers: 2
, which means 
.
, then
, then
![f(x)=\sqrt[k]{2+x}](/tpl/images/0715/0730/160c9.png)
, then![f(7)=-15=\sqrt[k]{2+7}\implies-15=9^{1/k}\implies\dfrac1k=\log_9(-15)](/tpl/images/0715/0730/40ab4.png)
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
Mathematics, 21.06.2019 19:30
Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have
Answers: 1
Mathematics, 21.06.2019 23:30
Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?
Answers: 3
Mathematics, 21.06.2019 23:30
The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]
Answers: 1
You know the right answer?
If f(x)=k (square root)2+x, and f^-^1 (-15)=7, what is the value of k...
Questions
Computers and Technology, 09.02.2021 03:10
Mathematics, 09.02.2021 03:10
Mathematics, 09.02.2021 03:10
History, 09.02.2021 03:10
