3 years ago

Compute the value of the discriminant and give the number of real solutions of the quadratic equation. -4x^2+3x+1=0

1 answer:

5 0

<span>-4x^2+3x+1=0
D = b</span>² - 4ac = 3² - 4 * (-4) * 1 = 9 + 16 = 25
D>0 ⇒ <span>this equation has two solutions.</span>

You might be interested in

Carlos drank 2740 mL of water after football practice. How many liters did he drink

Bas_tet [7]

2740/1000= 2.74

So the answer is 2.74 Liters

4 0

2 years ago

Read 2 more answers

Find the distance between each pair of point. Round to the nearest hundredth(-8, -2) and (6, -1)

Murljashka [212]

Answer:

the square root of 197

Step-by-step explanation:

delta x=14

delta y=1

therefore with the Pythagorean theorem, the hypotenuse/distance is the square root of 197

7 0

2 years ago

If θ is an angle in standard position and its terminal side passes through the point (21,-20), find the exact value of \cot\thet

STatiana [176]

Buying the president of the state national national

3 0

2 years ago

Choose the correct graph of the given systems of equations. y − 2x = −1 2y − x = 4 graph of two lines intersecting at two comma

Serjik [45]

Answer:

Unfortunately, you have not provided the graphs for us to choose from. Hence, we cannot help you. Please refine your question before posting next time.

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

I need help on all 3

a_sh-v [17]

Answer:

i think answer for 3 is,

3x+1=100

3x=99

x=33°

6y-16+5y-2=180

11y-18=180

11y=198

y=18°

8 0

2 years ago