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Pavlova-9 [17]
3 years ago
5

PLEASE HELP ME SOLVE!

Mathematics
2 answers:
Crank3 years ago
5 0

Answer:

F(-6) = <u>2*(-6) + 1</u>

            5*(-6) -2

= <u>-11  </u>

  -32

=   <u>11     </u>

      32

Leokris [45]3 years ago
5 0
F=-6


step by step explanation :

2(-6)+1
———-
5(-6) -2



-12 + 1
———-
-30 -2


-11
—-
-32


Answer : 11
—
32
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Logarithms (Please do what the question is asking)
svet-max [94.6K]

Answer:  1) 2.059

               2) 3.220

<u>Step-by-step explanation:</u>

1) log₆ 40

= log₆(5 x 8)

= log₆5 + log₆8

= 0.898 + 1.161

= 2.059

2) log₆ 320

= log₆ (40 x 8)

= log₆40 + log₆8

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= 3.220

4 0
3 years ago
Which of these systems has one unique solution?
Shtirlitz [24]

Answer:

D

Step-by-step explanation:

A,B,and C can not solve. because they have wrong answers.

6 0
3 years ago
PLEASE ANSWER WITH AN EXPLANATION! THANK YOU
lubasha [3.4K]

Answer:

\large\boxed{A=153\ cm^2}

Step-by-step explanation:

<em>Look at the picture.</em>

We have

square with side length a = 9

trapezoid with base lengths b₁ = 9 and b₂ = 6 and the height length h = 6

right triangle with legs lengths l₁ = 3 + 6 = 9 and l₂ = 6

The formula of an area of a square

A=a^2

Substitute:

A_I=9^2=81\ cm^2

The formula of an area of a trapezoid:

A=\dfrac{b_1+b_2}{2}\cdot h

Substitute:

A_{II}=\dfrac{9+6}{2}\cdot6=\dfrac{15}{2\!\!\!\!\diagup_1}\cdot6\!\!\!\!\diagup^3=(15)(3)=45\ cm^2

The formula of an area of a right triangle:

A=\dfrac{l_1l_2}{2}

Substitute:

A_{III}=\dfrac{(9)(6)}{2}=\dfrac{54}{2}=27\ cm^2

The area of the shape:

A=A_I+A_{II}+A_{III}\\\\A=81+45+27=153\ cm^2

8 0
3 years ago
There are 347 students going on a field trip. Each bus holds 44 students. If each bus costs $95, is the total cost of the buses
Paul [167]

No, the total cost will be less than $1000.

There will be 7 buses with 44 students each and one bus with 39 students. So in there will be 8 buses in all.

8*$95=$760


8 0
3 years ago
Find the area of each figure. Round to the nearest hundredth where necessary. Only 1 and 5 please!
Alex787 [66]

Answer:

See below

Step-by-step explanation:

To begin, it is volume, not area

1. 8 x 12 x 17 = 1632 in ^3

5. 9 x 9 x 13.5 = 1093.5 in^3

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1. 2(8 x 12) + 2(8 x 17) + 2(17 x 12) = 872 in^2

5. 2(9 x 9) + 4(9 x 17) = 774 in^2

6 0
3 years ago
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