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sergij07 [2.7K]

4 years ago

6

There is a sales tax of $21 on an item that cost $217 before tax. A second item.cost $93 before tax.What is the sales tax on the

second item?

1 answer:

Lana71 [14]4 years ago

7 0

Answer:

9

Step-by-step explanation:

its difficult to explain but I found that there is a 10.3%Tax so 10.3% of 93 is 9

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Guys help me out on this one plizzz

evablogger [386]

<span>The term that you want is 5C2*p^2*q^3 representing 2 successes and 3 failures. This term's value is</span>

<span>(5C2)(0.5^5) = 10*0.03125 = 0.3125 = P(2 successes in 5 trials) =31.3% </span>

5 0

4 years ago

F(1) = 4<br> f(x) = f(x-1) + 3<br> Find f(2)

tester [92]

f(2)= f(2-1)+3

f(2)=f(1)+3

4 0

2 years ago

F(x)= 9-x^2, x ≥ 0. f^-1(x)=??

julia-pushkina [17]

$y=9-x^{2},\ x\ge0$

Reverse $x$ and $y$ :
$x=9-y^{2},\ y\ge0$
Solve for $y$ :
$x=9-y^{2}$
$\rightarrow y^{2}=9-x$
$\rightarrow y=\sqrt{9-x}$ since $y\ge0$

7 0

3 years ago

The indoor climbing gym is a popular field trip destination. This year the senior class at High School A and the senior class at

Tamiku [17]

Answer:

50 students per bus and 9 students per van

Step-by-step explanation:

I just guessed until I got it right, so I don't really have a method. If I ever find a better way of doing it, I'll edit my answer.

7 0

3 years ago

-5×+3y=51 <br> Y=10×-8 can you help explain how to get the answer

Strike441 [17]

Answer: x=2.4

Step-by-step explanation: I believe that you plug what y equals into the x value so both variable are x and you can solve for x

4 0

4 years ago