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grandymaker [24]
3 years ago
5

What statements must be true of an equation before you can use quadratic formula?

Mathematics
1 answer:
Alexus [3.1K]3 years ago
3 0
Before you use the quadratic formula, you have to make sure the equation itself is a quadratic and that a and b are not 0.
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Please help me with this please.
Leno4ka [110]

Answer:

x is greater or equal to 7

Step-by-step explanation:

5 0
2 years ago
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Help me please [giving brainliest to best answer with step by step]
ollegr [7]

Hi there!

\large\boxed{3\text{ }  \frac{3}{4} cm^3}

Knowing that one cube has side-lengths of 1/2, we can calculate the dimensions for the prism:

Length: 1/2 × 5 = 2.5 cm

Height: 1/2 × 3 = 1.5 cm

Width: 1/2 × 2 = 1 cm

Use this formula to solve for the volume:

V = l × w × h

Thus:

V = 2.5 × 1.5 × 1 = 3.75 cm³

Convert to fraction:

75/100 = 3/4

Thus, the volume in mixed-numbers is 3 3/4 cm³.

7 0
2 years ago
Answer it please and thank you..
Kruka [31]

(-6,2) Is the answer! :)


4 0
3 years ago
What are the intercepts of x^2+y-9=0
Dmitry_Shevchenko [17]

Answer:

Zeros

x = -3   point (-3 ,0)

x = 3   point (3 ,0)

Step-by-step explanation:

Using a graphing calculator, we can easily check the intercepts of the equation

y  = -x^2 +9

8 0
3 years ago
The number of students in sixth grade is 1.03 times the number of students in seventh grade. What percent is equivalent to 1.03?
Minchanka [31]
Move the decimal to the right twice to make this into a percent:

1.03 —-> 103%
8 0
2 years ago
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