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mash [69]
3 years ago
7

Factor 64 – x15. (4 – x3)(16 + 4x3 + x3) (4 – x3)(16 + 4x3 + x6) (4 – x5)(16 + 4x5 + x5) (4 – x5)(16 + 4x5 + x10)

Mathematics
2 answers:
Katen [24]3 years ago
7 0

Answer:

(4 - x^{5} )(16 + 4x^{5} + x^{10} )

Step-by-step explanation:

64 - x^{15} ← is a difference of cubes and factors in general as

a³ - b³ = (a - b)(a² + ab + b²), thus

64 - x^{15}

= 4³ - (x^{5} )³

= (4 - x^{5} )(4² + 4x^{5} + (x^{5} )² )

= (4 - x^{5} )(16 + 4x^{5} + x^{10})

timurjin [86]3 years ago
4 0

Answer:

D :)

Step-by-step explanation:

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What is the measure of ∠x?
Schach [20]

Angle x is supplementary to the angle with 156 degrees. What this means is that the sum of the two angles is 180 degrees. With this knowledge you can make a formula like so...

156 + x = 180

Now you can solve for x by subtracting 156 to both sides

156 - 156 + x = 180 - 156

x = 24

Hope this helped!

~Just a girl in love with Shawn Mendes

3 0
3 years ago
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If a normal distribution has a mean of 44 and a standard deviation of 8, what is the zscore for a value of 50
Misha Larkins [42]

Answer:

0.75

Step-by-step explanation:

Z-score tells the no. of standard deviations a data point is from the mean.

the formula for z score is given by

z-score= (data value - mean) / standard deviation

Given:

mean=44

standard deviation= 8

data point=50

putting the values of mean(44), standard deviation(8) and given data value(50) in the above equation

z-score= (50-44)/8

           = 6/8

           =0.75 !

5 0
2 years ago
Does anyone know the answer to this question.....0.5x + 1.75 = 10
marysya [2.9K]

Answer:

x = 16.5

Step-by-step explanation:

0.5x + 1.75 = 10

Subtract 1.75 from both sides:

0.5x = 8.25

Divide both sides by 0.5

x = 16.5

Check your work!

0.5(16.5) + 1.75 = 10

8.25 + 1.75 = 10

10 = 10

x = 16.5

3 0
3 years ago
What is the sum of six hundred seven and two thousand, three hundred ninety three
djyliett [7]

Answer:

3000

Step-by-step explanation:

Convert them into numbers: 607 + 2393 = 3000.

8 0
2 years ago
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Please help me as soon as possible
Vikentia [17]
The formula of the Lateral Area of a cylinder is:
Lateral Area = 2\pirh
                     =2\pi(12)(60)          (altitude is 5×radius)
                                                                           (5×12=60)
                     =4523.9 mm² ≈ 4524 m²

Answer is D. 4524 m²
8 0
3 years ago
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