alvarademely99 alvarademely99

22-11-2017
Mathematics

contestada

To evaluate the expression 25x-400, what would x need to be if the result must be at least 200?

Respuesta :

carlafossil320 carlafossil320

22-11-2017

Formula:
[tex]25x - 400 \geqslant 200[/tex]
Add 400:
[tex]25x \geqslant 600[/tex]
Divide by 25:
[tex]x \geqslant 24[/tex]
x must at least be 24

Answer Link

Otras preguntas

what is the slope & y intercept in the equation y= 3/4x-4 3/4 is a fraction i got y int = (0,4) slope = (3/4)

Based on your knowledge of taxes, you estimate that your net pay will be 66% of your gross pay. you think you will need $250 per week after taxes to get by. wha

Four students are selected at random from a chemistry class and classified as male or female. list the elements of the sample space s1, using the letter m for m

1/4g+6g-2/3I need help with number 47.

On Mars, where air resistance is negligible, an astronaut drops a rock from a cliff and notes that the rock falls about d meters during the first t seconds of i

What natural geographic boundary separates the colonies from unsettled territory?

A flagpole is secured on opposite sides by two guy wires, each of which is 5 ft longer than the pole. the distance between the points where the wires are fixed

If a plane departed at 4:00 p.m. on october 24 from tokyo, japan (approximately 135 degrees e), and the flight takes 9 hours and 30 minutes, what time and date

what is the domain of the function graphed ?

In the tri-state megabucks lottery, a player chooses six different numbers from 1 to 40, hoping to match all six numbers to be randomly drawn that week. the ord