3 years ago

I need help with math explain how to do it. Thanks! :)

Mathematics

1 answer:

irakobra [83]3 years ago

5 0

For part a it’s sal will leave a $20 tip for part b sals food is $78.22 including tax and tip

You might be interested in

Use the formula C(n, x)pxqn − x to determine the probability of the given event. (Round your answer to four decimal places.) The

miskamm [114]

Answer: 0.1334

Step-by-step explanation:

Given

There are seven trails with a probability of success is $p=\frac{1}{4}$

$\therefore q=1-p\\q=1-\frac{1}{4}\\q=\frac{3}{4}$

Using the binomial distribution, the Probability of exactly no success i.e. x=0 is given by

$\Rightarrow ^7C_0\cdot p^0 \cdot q^{7-0}\\\Rightarrow 1\times(\frac{1}{4})^0 \cdot (\frac{3}{4})^7\\\Rightarrow 1\times 1 \cdot (0.75)^7\\\Rightarrow 0.1334$

7 0

3 years ago

Please solve <br> 5x+3x-2x=

pashok25 [27]

Answer:

hope it help you

Step-by-step explanation:

$5x + 3x - 2x \\ 8x - 2x \\ 6x$

7 0

2 years ago

Read 2 more answers

Increase the number 120 by 70%

Karo-lina-s [1.5K]

Multiply 120 by .7 then take the product and add it to 120.

3 0

3 years ago

Brainliest available to the correct answer!

Andrew [12]

What is the question? :)

8 0

3 years ago

What is the median of the following string of values?

Luba_88 [7]

The median is 52, so the answer would be B.

4 0

3 years ago

Read 2 more answers