savarago99
savarago99
30-01-2017
Mathematics
contestada
what is x if y Is 5
x^2 (2y +5)=240
Respuesta :
apologiabiology
apologiabiology
30-01-2017
x^2(2y+5)=240
x^2(2(5)+5)=240
x^2+(10+5)=240
x^2+15=240
minus 15 both sides
x^2=225
sqrt both sides
x=15
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
You determine that you have an increase in inventory of $5,600 at the end of the period. Which of the statements are true?
An envelope contains an assortment of photos of the same size. The photos are of children, of pets, or of adults. Billy randomly took a photo from the envelope,
Only the bottom one please help solve and check
if [tex] \frac{ {a}^{2x} }{ {a}^{(x - y)} } =a [/tex]then y =
1. Formation of kidney stones is termed:________.2. A diagnostic procedure done by inserting an instrument through the urethra to view the bladder is called:___
1.1.31 Determine whether the equation defines y as a function of x. y = 3x² + 5x-4 Does the equation define y as a function of x? Yes No
¿ _________________________ tú cuál es tu color favorito? (decidir) •Prueba, los verbos regulares -AR/-ER/-IR -PRETÉRITOn
Find the length of the hypotenuse , c, using the Pythagorean theorem (a^2+b^2=c^2) round the nearest tenth if necessary
what is the significance of the myth of arachne?
Add the correct form of the prefix in-to the following word. Mature
