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2 years ago

Need help with numbers 5-12

Mathematics

1 answer:

Liula [17]2 years ago

6 0

5. Positive
6. Negative
7. Negative
8. Positive
9. No correlation
10. Positive
11. No correlation
12. Positive

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I'm kinda stuck. Can anyone help?

BARSIC [14]

Answer:

C) 147 ft²

Step-by-step explanation:

Bottom rectangle:

A = bh

A = 14(7)

A = 98

Top rectangle:

A = bh

A = 7(7)

A = 49

Combined:

98 + 49

147

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3 years ago

Which of the following graph(s) is not a function of y? A function generally takes the form f(x) = y. a y = 3 b 4x+7=y c y=x d x

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3 years ago

(8/24) x (6) - (2/4) right answer gets brainliest

Nana76 [90]

Answer:

1.5

Step-by-step explanation:

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3 years ago

If one dozen of note books note books cost Rs. 252. Find the cost of 10 note books ?

lukranit [14]

Step-by-step explanation:

$\underline {\underline{ \text{Given}}} :$

Cost of one dozen of note books ( 12 note books ) = Rs 252

$\underline{ \underline{ \text{To \: find}}} :$

Cost of 10 note books

$\underline{ \underline{ \text{Solution}}} :$

Finding the cost of 1 note book :

⟼ $\tt{ \frac{252}{12} = Rs 21}$

Finding the cost of 10 note books :

⟼ $\tt{21 \times 10 = Rs 210}$

$\pink{ \boxed{ \boxed{ \tt{Our \: final \: answer : \boxed{ \underline{ \tt{Rs 210}}}}}}}$

Hope I helped ! ツ

Have a wonderful day / night ! ♡

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3 0

2 years ago

Read 2 more answers

Log4(x)+log4(x+15)=2

Scrat [10]

$D:x>0 \wedge x+15>0\\
D:x>0 \wedge x>-15\\
D:x>0\\\\
\log_4x+\log_4(x+15)=2\\
\log_4x(x+15)=2\\
4^2=x(x+15)\\
16=x^2+15x\\
x^2+15x-16=0\\
x^2-x+16x-16=0\\
x(x-1)+16(x-1)=0\\
(x+16)(x-1)=0\\
x=-16 \vee x=1\\
-16\not \in D \Rightarrow \boxed{x=1}$

7 0

3 years ago

Read 2 more answers