3 years ago

Which of the following cannt be solved using the quadratic formula?

Mathematics

1 answer:

Katarina [22]3 years ago

8 0

Answer:

C. 2x+3=0 cannot be solved using the quadratic formula.

Step-by-step explanation:

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A. B. 3(x+2) x+2 =18 =6 1) How can we get Equation BBB from Equation AAA? Choose 1 answer: Choose 1 answer: (Choice A) A

Alenkinab [10]

Answer:

D. Rewrite one side (or both) using the distributive property, Yes

Step-by-step explanation:

How can we get Equation BBB from Equation AAA? Based on the previous answer, are the equations equivalent? In other words, do they have the same solution?

5 0

2 years ago

Help me please ^^ much appreciated

Reil [10]

Answer:

Step-by-step explanation:

Using the sine ratio in the right triangle.

sinC = $\frac{opposite}{hypotenuse}$ = $\frac{AB}{BC}$ = $\frac{16}{28}$ , thus

∠ C = $sin^{-1}$ ( $\frac{16}{28}$ ) ≈ 34.85° ( to 2 dec. places )

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2 years ago

Rachel charges $7 to rake leaves in her neighborhood.Last week,she raked leaves in 3 yards.She put 2/3 of her savings account.Ho

Phantasy [73]

Answer:

Step-by-step explanation:

7*3=21

2/3 of 21 is 14 so she saved 14 dollars

6 0

2 years ago

Read 2 more answers

Which relationship is always true for the angles RXY and Z or the triangle ABC

aksik [14]

Answer:

the answer is

x + y + z = 180 degrees

proof

the sum of all angles in the triangles is always equal to 180 degrees

Step-by-step explanation:

8 0

2 years ago

While traveling along a highway a driver slows from 48 m/s to 30 m/s in 24 seconds. What is theautomobile’s acceleration?a.+ 0.7

kkurt [141]

Answer:

i dont care

its -75m/sc

Step-by-step explanation:

6 0

3 years ago