3 years ago

Use the quadratic formula to solve the equation to 3sf: 3x^2+5x-7=0

Mathematics

1 answer:

Furkat [3]3 years ago

5 0

Here you go! I’m not sure if they want it in decimal form…

You might be interested in

Can you help me please (get brainliest)

marta [7]

9514 1404 393

Answer:

4/25

Step-by-step explanation:

Put the numbers where the letters are and do the arithmetic.

$\left(2\cdot\dfrac{-1}{2}\cdot\dfrac{2}{5}\right)^2=\left(\dfrac{-2}{5}\right)^2=\dfrac{(-2)^2}{5^2}=\boxed{\dfrac{4}{25}}$

6 0

3 years ago

What is the unit rate of 128 dog food for 16 dogs

Sauron [17]

Answer:

128 ÷ 16 = 8

so 8 dog food for every dog

7 0

3 years ago

What is BC of the prism

REY [17]

It is the lateral edge as it is an edge and it is on the lateral area.

4 0

3 years ago

Please help ASAP, No links or report, Tysm!

Margarita [4]

Answer:

96 ft is the perimeter of the figure.

Step-by-step explanation:

9 + 9 + 9 + 9 + 9 + 9 + 12 + 30 = 96

Have a nice day!

4 0

3 years ago

Read 2 more answers

Which is the standard form of y-3=2(x-4) (A) Y=-2x-5 (B)2x-5 (C)2x+y=-5 (D)2x-y=5

pantera1 [17]

y -3 = 2(x-4)

Use distributive property on the right side:

y - 3 = 2x -8

Add 3 to both sides:

y = 2x -5

The answer is A.

4 0

3 years ago