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3 years ago

Solve. 3x2 – 5x + 7 = 0

1 answer:

8 0

3x^2 -5x +7 = 0

D = 25 -84 = - 59 so because the discriminante is less than zero so this mean that have not real solutions

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Which or the following is the radical expression of 4d3/8

stira [4]

Answer:

$\boxed{4 \sqrt[8]{ {d}^{3} } }$

Step-by-step explanation:

$= > 4 {d}^{ \frac{3}{8} } \\ \\ = > 4({d}^{3 \times \frac{1}{8} }) \\ \\ = > 4( {d}^{3} \times {d}^{ \frac{1}{8} } ) \\ \\ = > 4( {d}^{3} \times \sqrt[8]{d} ) \\ \\ = > 4 \sqrt[8]{ {d}^{3} }$

3 0

4 years ago

What is the least common denominator for 3/10 and 7/8?

Helen [10]

3/10 <7/8
Please my answer

6 0

4 years ago

Please helppp!! ill give brainliest <333

hichkok12 [17]

Answer: Area: $D. 32\frac{6}{20}$

Step-by-step explanation:

Step 1: Convert the Expressions

$4\frac{3}{4}*6\frac{4}{5}$

$\frac{19}{4}*\frac{34}{5}$

Step 2: Reduce the Numbers

$\frac{19}{4}*\frac{34}{5}$

$\frac{19}{2}*\frac{17}{5}$

Step 3: Multiply

$\frac{19}{2}*\frac{17}{5}$

$\frac{323}{10}$

Step 4: Simplify

$\frac{323}{10}$

$32\frac{6}{20}$

Please mark brainliest if this helped! :)

4 0

3 years ago

-4|6b-8|≤ 12<br><br> what is the answer?

densk [106]

This is probably the answer I’m not 100% sure

8 0

3 years ago

I WILL MARK BRAINLIEST!!!<br><br> What is 178.80 as a fraction?

nekit [7.7K]

Answer: 178 4/5 or as an improper fraction 894/5

Hope this helps!

Please mark Brainliest!

6 0

4 years ago

Read 2 more answers