live4dramaoy0yf9
live4dramaoy0yf9
12-02-2019
Mathematics
contestada
Solve the proportion. Help ASAP!
Respuesta :
Cathi
Cathi
15-02-2019
You need to cross multiply.
(t+7)(t+7)=t^2+7t+7t+49. t^2+14t+49
9*25=225
t^2+14t+49=225
Subtract 225 from both sides
t^2+14t- 176=0
(t-8)(t+22) =0
8 and -22
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
he supplies account had a balance of $4,400 at the beginning of the year and was debited during the year for $2,400, representing the total of supplies purchase
Which system is responsible for providing movement of the body? digestive muscular respiratory circulatory
Complete and balance the equation for the double replacement reaction LiOH(aq)+Fe(NO3)3(aq)
Many mutations have been identified in the lac operon. A particular mutation prevents the repressor protein from binding to the operator under all circumstances
15 is 20% of what number? Steps please
A jeweler has $3,000 to spend on precious metals for jewelry. Gold costs $1,310 per ounce, and silver costs $19 per ounce. To summarize the situation, the jewe
help me with latin please. He saw the farmer's friend, my teacher, in the field today. 1. Amicum agricolae, magistrum meum, in agro hodie videbit. 2. Amicum agr
A client has been admitted to the acute care unit after surgery to debride an infected skin injury. The surgeon reports plans to leave the wound open to promote
In an evaporation of water experiment, the initial mass of water in a beaker was 10.5775 +/- 0.0002 g. After some time, the mass of the water in the beaker was
Which one of the following transactions occurred in the primary market?A. Maria gave 100 shares of Alto stock to her best friend.B. Gene purchased 300 shares o