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Sladkaya [172]
3 years ago
11

5. Simplify: a) ((-11) + (-5)] + [3+ (-1)

Mathematics
1 answer:
REY [17]3 years ago
7 0

Answer:

-14

Step-by-step explanation:

[(-11) + (-5)] + [3 + (-1)]

= (-11 - 5) + (3 - 1)

= (-16) + 2

=<u> -14 </u>

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If a dog weighs 240 ounces, how many grams does the dog weigh?
agasfer [191]

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Step-by-step explanation:

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3 years ago
A line contains the points (34, 12) and (32, 48) .
inessss [21]
Slope formula :    y2 - y1 / x2 - x1 

             (  34 , 12 )  and ( 32 , 48 )

             
                    48 -  12  /    32 - 34 

                       36 /  - 2 

                slope = - 18 
8 0
2 years ago
Read 2 more answers
Approximate: log5 4/7
Evgesh-ka [11]
   Properties of Logs

logb(x/y) = log<span>bx</span> - log<span>by</span>.

therefore

log5 (4/7)= log5 (4)- log5 (7)

<span>Solve log 5 (4) and log 5 (7)  with the base change of the logarithm</span>

<span>log 5 4 = log 4 / log 5 </span>

 Use the calculator: 

<span> <span>log 5 4 =0.8613531161 </span></span>

 log 5 7 = log 7 / log 5 

<span>log 5 7 =1.2090619551</span>

<span>log5 (4/7)= log5 (4)- log5 (7)=-0.347708839</span>

6 0
2 years ago
Read 2 more answers
Please solve this....
ivann1987 [24]

Answer:

the value will be equal to 0

Step-by-step explanation:

see the attached picture for solution --

5 0
3 years ago
Math test pls help me
Natalija [7]

Answer:

D. \frac{45}{x^{10}}

Step-by-step explanation:

(3 {x}^{ - 4} )^{2} (5 {x}^{ - 2} ) \\  \\  = (9 {x}^{ - 8} )(5 {x}^{ - 2} ) \\  \\  = 9 \times 5 \times  {x}^{ - 8 - 2}  \\  \\  = 45 {x}^{ - 10}  \\  \\  =  \frac{45}{ {x}^{10} }

3 0
2 years ago
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