3 years ago

Solve for x Write the smaller solution first, and the larger solution second.

Mathematics

1 answer:

posledela3 years ago

6 0

Answer:

x= -18.16 x= -11.84

Step-by-step explanation:

(x+15)(x+15)= x^2+30x+225-10=0

x^2+30x+215=0

a=1 -30±√(30)²-4(1)(215)

b=30 -----------------------------

c=215 2(1)

You might be interested in

a survey mr thrones class shows that 5 out of 8 students will by lunch how many out of 720 students in the school will buy lunch

never [62]

5/8 that's how ratio of students that will buy lunch. so in order to find number students who will buy the lunch out of 720, just multiply 720 with 5/8 ie, 720x5/8 ie 450.

450 is answer

8 0

2 years ago

If x/y= 8 what is the value of 16y/x

mina [271]

Answer:16

Step-by-step explanation:

8 0

3 years ago

What is the explicit formula for this sequence? 5, 10, 20, 40 , 80, 160

8_murik_8 [283]

Answer:

Multiply by two. Formula could be x * 2

Step-by-step explanation:

4 0

3 years ago

the five gonzalez children had a total of $66.30 to spend at the fair. How much would each child have to spend?

OverLord2011 [107]

The answer is: $13.26

8 0

3 years ago

During his vacation, Dalyn rents a small boat from a rental service that charges a flat fee of $60 plus $20 per hour (including

boyakko [2]

Answer:

6 hours

Step-by-step explanation:

(100 - 40) ÷ 10 = Amount of Hours

= 6 Hours.

Hope this helps.

4 0

2 years ago