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3 years ago

(x – 2) = –1/4(x – 8)

Mathematics

2 answers:

m_a_m_a [10]3 years ago

7 0

Answer:

Exact Form:

x = 16/5 (Sixteen Fifths)

Decimal Form:

x = 3.2 (3 and 2 tenths)

Mixed Number form:

x = 3 1/5 (3 and one fifth)

Step-by-step explanation:

Solve for x by simplifying both sides of the equation, then isolate the variable.

8_murik_8 [283]3 years ago

4 0

Answer:

decimal form 3.2

exact form 16/5

mixed number form 3 1/5

Step-by-step explanation:

there i tried i did not know what form you wanted so i gave them all

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The graph shows the scores of an exam. About what percent of students scored above 86%?

Gemiola [76]

Attach shows the scores of students in an exam

$\begin{gathered} \text{(students scored above 86\%) = }\frac{\text{ number of students score above 86\%}}{\text{Total scored }}\text{ x }\frac{100}{1} \\ \text{(students scored above 86\%) = }\frac{\text{8+5.9+2.2+2}}{1.4+2.2+4.5+6.2+8.5+16.5+18+16.3+8+8+5.9+2.2+2}X\frac{100}{1} \\ \\ \text{(students scored above 86\%) = }\frac{18.1}{99.7}\text{ X }\frac{100}{1} \\ \text{(students scored above 86\%) = }18.15\text{ \%} \\ \text{(students scored above 86\%) = 18\%} \end{gathered}$

Hence the correct answer = 18% Option A

8 0

1 year ago

PLEASE HELP!! NO LINKS- I WILL MARK BRAINLIEST!!

Ann [662]

Answer:

J: 28 square root 3

K: 56

Step-by-step explanation:

not sure about J but def sure abt K

4 0

3 years ago

The mean points obtained in an aptitude examination is 111 points with a variance of 400.

suter [353]

Answer:

0.9128 = 91.28% probability that the mean of the sample would differ from the population mean by less than 2.8 points if 63 exams are sampled

Step-by-step explanation:

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3 years ago

Hannah purchased three items at the store for $7.05, $8.12, and $3.97. She paid for

vichka [17]

Answer:

She should receive $30.86

Step-by-step explanation:

$7.05 + $8.12 + $3.97 =19.14

50 - 19.14 = 30.86

6 0

3 years ago

Look at the pic below for the question please help!!

igomit [66]

answer:

(bh) (hb)

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7 0

3 years ago

Read 2 more answers