2 years ago

Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals.

Mathematics

2 answers:

dimaraw [331]2 years ago

5 0

Answer:

u can download the gauthmath app it's very helpful i PROMISE :)

wolverine [178]2 years ago

3 0

Answer: Answer: −9±√−255/ 24

Step-by-step explanation:

12a2+9a+7=0

a=12, b=9, c=7

12a^2+9a+7=0

a=12, b=9, c=7.

−b±√b2−4ac/ 2a

−(9)±√(9)2−4(12)(7)/ 2(12)

You might be interested in

Can I get your opinion on if this looks right and if not, how should it be done?

mrs_skeptik [129]

It looks good to me!!

3 0

3 years ago

12 is 4% of what number

ipn [44]

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

What is 67/7 as mixed number

monitta

Answer:

9 4/7

Step-by-step explanation:

First, we need to make as many 7s as possible. If we do 67/7, we will get 9...... so our whole number is 9. If we do 7 x 9, we get 63 and if we subtract 63 from 67, we are left with 4. All in all, we will get 9 4/7!

6 0

3 years ago

1) Solve the inequality.<br> 8x + 9 < 4x - 3

Nitella [24]

Answer:

x < -3

Step-by-step explanation:

subtract 4x: 4x + 9 < -3

subtract 9: 4x < -12

divide by 4: x < -3

3 0

3 years ago

30 tens = ones<br> 30 tens = hundreds

tresset_1 [31]

30 tens=ones is not right so it should be 30 tens=hundreds

3 0

3 years ago