$\stackrel{mixed}{7\frac{1}{4}}\implies \cfrac{7\cdot 4+1}{4}\implies \stackrel{improper}{\cfrac{29}{4}} \\\\[-0.35em] ~\dotfill\\\\ \begin{array}{ccll} K ms&hours\\ \cline{1-2} 681 & 1\\ x& \frac{29}{4} \end{array} \implies \cfrac{681}{x}=\cfrac{1}{~~ \frac{29}{4}~~}\implies \cfrac{684}{x}=\cfrac{4}{29} \\\\\\ 19836=4x\implies \cfrac{19836}{4}=x\implies 4959=x$

6 0

2 years ago

PLEASE HELP FAST!! Use a graphing calculator to graph the function y=90tan2x on the interval 0 degrees< x < 180 degrees an

Ann [662]

Answer: use desmos graphing calculator

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

antoniya [11.8K]

Step-by-step explanation:

first you find 60% of 357.50 which is $214.50. Next you would add $357.50+214.50=572

so the awnser is

the sale price of a popular smart phone is $572.

Hope this helps!!

7 0

3 years ago

My father owns a company. He makes 948829.40299$ every half a second. He has had this business for 69 years, how much money has

kvasek [131]

Answer:

$4,129,275,186,259,200

Step-by-step explanation:

It's simple math, multiply the first number by 2, then that by 60, then that by 60, then multiply the hours by 24 to get one day, then multiply that by 365 to get one year, then multiply that by 69 to get the total answer
4 quadrillion, 129 trillion, 275 billion, 186 million, 259 thousand, 200 dollars

8 0

2 years ago