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Gekata [30.6K]
3 years ago
15

Help meeeeeewhats 1/2+3/4+3/8 who ever helps is awesome ​

Mathematics
1 answer:
Sati [7]3 years ago
8 0

Answer:

13/8

Step-by-step explanation:

1/2+3/4+3/8

denominator should be 8

4/8+6/8+3/8

add

13/8

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If 6^4x = 82, what is the value of x?<br> Round your answer to three places.
neonofarm [45]

Answer:

x=0.61485921

Step-by-step explanation:

The given equation is in exponential form:

6^{4x} =82

To find x we need to write it in logarithmic form:

b^{a} =n ⇒ log_{b} n=a

6^{4x} =82 ⇒ log_{ 6 }  82=4x

           2.45943684 = 4x

              \frac{2.45943684}{4} = x

           0.61485921 =x

To prove this, we can substitute the value into the given equation

             6^{4x} =82

6^{4(0.61485921)} =82

               82=82

Therefore, the answer is x=0.61485921

6 0
3 years ago
Translate the sentence into an equation.
maria [59]

Answer:

7 + (B÷5) = 3

Step-by-step explanation:

7 0
2 years ago
Find the value of the expression (3x−12)−(12xy−10)(3x-12)-(12xy-10) for x=3x=3 and y=6y=6
Rina8888 [55]
Hi!

Put in the values for x and y.

(3 · 3 - 12)-(12 · 3 · 6 - 10)

Solve

(9 - 12)-(216 - 10)
-3 - 206
-209

The answer is -209

Hope this helps! :)

4 0
3 years ago
Read 2 more answers
PLEASE ANSWER QUICKLY
jenyasd209 [6]

Answer:

It should be D because I have done that a couple days ago

6 0
2 years ago
Please help im stuck
agasfer [191]

Answer:

Area of field = 10 cm²

Step-by-step explanation:

Given field is a trapezium;

Parallel sides of given field are; 1¹/₂ cm and 3¹/₂ cm

Height of trapezium = 4 cm

Find:

Area of field

Computation:

Area of field = Area of trapezium

Area of trapezium = [Sum of Parallel sides / 2][h]

Area of field = [(1¹/₂ + 3¹/₂) / 2][4]

Area of field = [(5) / 2][4]

Area of field = [2.5][4]

Area of field = 10 cm²

8 0
3 years ago
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