3 years ago

How many, and what type of, solutions does 6x2−2x+7=0 have?

Mathematics

2 answers:

Ber [7]3 years ago

8 0

2 rational solutions

ankoles [38]3 years ago

5 0

Answer:

Nope! The answer is 2 Nonreal Solutions i took the test! :)

Step-by-step explanation:

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A wise women once said, “400 reduced by twice my age is 264.” What is her age?

KonstantinChe [14]

Answer:

My age is 78 years.

Explanation:

Define my age first as a variable.

Let my age be

years.

Reduced by means subtracted.

Subtract twice my age from 400 to get 244:

400

−

244

400

−

244

←

make x positive and isolate it.

156

Step-by-step explanation:

6 0

3 years ago

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Which decimal number is equal to 1/8 ?

goblinko [34]

Convert 1/8" to decimal: numerator is top number - numerator is 1. denominator is bottom number - denominator is 8. divide the top number with the bottom number - 1/8 = 0.125.

4 0

3 years ago

If (-3) exponent -5 = 1/x, what is the value of x? <br> -243<br> - 1/243<br> 1/243<br> 243

trapecia [35]

Answer:

$\boxed {-243}\\$

Step-by-step explanation:

$\begin{array}{rclr}(-3)^{-5} & = & \dfrac{1}{x}& &\\(-3)^{5} & = & x &\text{Inverted each side of the equation}\\x & = & \boxed {\textbf{{-243}}}\\\end{array}$