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

Some 1.0 mol dm–3 solutions were mixed using equal volumes of each solution. Which pair of solutions would give the greatest mass of solid? [1 mark] A B

where will research data be generated and by whom

I need help on number 4 pls and thank you!!

For how many whole numbers N are exactly three of the four statements true? N is prime, N + 3 is prime, 1 is less than the square root of N is less than 7, and

Has your choice of school affected yourself right now?

. Find the zeroes of the quadratic polynomial √3x² - 11x+6√3 and verify the relationship between the zeroes and the coefficients of the polynomial.

Draw a spinner that has twice as much probability of landing on a 1 than a 2 or 3. (You have time to help me for this until i do my assignment until April 4, 2

How resultant river capture may provide as advantage for future transport purposes

MCQs1. The smallest number to be multiplied by 72 to make it a perfect square isa) 2b) 3c) 52. The smallest number to be divided by 125 to make it a perfect squ

Question cr.06* Choose the option that could be a possible rotation of the original block, marked O. Note there is a unique picture on each side of each of the