henrybat5000 henrybat5000

22-10-2018
Mathematics

contestada

What number must you add to complete the square? x^2+14x=-5

A. 14

B. 28

C. 7

D. 49

Respuesta :

jimrgrant1 jimrgrant1

22-10-2018

D

since the coefficient of the x² term is 1, then

add (half the coefficient of the x-term )² to both sides

that is ([tex]\frac{14}{2}[/tex])² = 49

Answer Link

Otras preguntas

arturo's gym membership costs $100 per year plus $20 per month. Which equation represents the cost of membership for x months? a) y= 0.2x + 100 b) y= 2x + 100 c

Rodrigo buys a jacket that is on sale 1/4 off the original price of $80. he has a coupon for an additional 10% off. how much does rodrigo pay for the jacket? A.

Katie uses 2/3 of a cup of ice cream for each ice cream sundae that she makes.for a party she makes 5 sundaes. write a multiplication equation to show this situ

Solve this I don't understand this

help solve these equations please? can you show all work so I can understand? thank you in advance :)

An unconditional acceptance into a graduate program at a University will be given to students whose GMAT score plus 400 times the undergraduate GPA is at least

What is the slope of the line shown in the graph? A.) 3/2 B.) 2/3 C.) -3/4 D.) -2/3

Sonnet XIX [On His Blindness] When I consider how my light is spent Ere half my days, in this dark world and wide, And that one Talent, which is death to hide,

What is what is a hollow impression of a trilobite

jamie is mailing a large box of donated books to a community center. the volume of each book is 80 cubic inches . the picture shows the number of books she put