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

Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH. a. How many grams of NaOH are dissolved in 23.46 mL? b. How many individual hydroxide ions (OH)

Give 4 sentences for Base jumping using these words on that high difficult might be killed level of danger.

Turnadot & Sons is a small wholesaler of decorative cast iron objects. The following events, related to a special customer order, occur as described below:

(A) Calculate the one temperature at which Fahrenheit and Celsius thermometers agree with each other. (B) Calculate the one temperature at which Fahrenheit and

for 1-2 use the following inequality: 3x-4< 8 which of the following represents the solution set? a. x ≥ 4 b. x > 4 c.x ≤ 4 d. x < 4

is an object speeding up or slowing down of the V final is greater than the V initial?

A wheel rotating about a fixed axis has a constant angular acceleration of 4.0 rad/s2. In a 4.0-s interval the wheel turns through an angle of 80 radians. Assum

The equator and the prime medirían break up the earth into which hemispheres??

Caleb made 6 quarts of trail mix for his camping trip. Each week,he ate 4 pints of the trail mix. How many weeks did Caleb have trail mix?Sry if this is too muc

√400[tex] \sqrt{400} [/tex]