3 years ago

Which of the following interpretations for the given expression is correct

Mathematics

1 answer:

sergiy2304 [10]3 years ago

5 0

Answer:

Step-by-step explanation:

A is the correct answer because it is exactly according to the given expression

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Write -5i, 2, and 7 in the simplest polynomial function given the roots

ruslelena [56]

Answer:

x^4-9x^3+39x^2-225x+350

Step-by-step explanation:

The simplest polynomial you can get with that roots are (x-5i)(x+5i)(x-2)(x-7)=x^4-9x^3+39x^2-225x+350

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3 years ago

Estimate by rounding to the nearest ten. Then, find the sum<br> 376+266<br> The estimated sum is

harina [27]

The answer should be found by rounding 376 to 380 and 266 to 270....you will get 650

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3 years ago

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What is the value of x in the equation 4x + 8y =40 when y =0.8

Neko [114]

Y = 0.8

4x + 8y = 40

4x + 8*(0.8) = 40

4x + 6.4 = 40

4x = 40 - 6.4

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x = 8.4

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4 years ago

25 feet in 4 seconds; 80 feet in x seconds write a proportion for each phrase and solve it

ozzi

Answer:

12.8 seconds

Step-by-step explanation:

Create a proportion where x is the number of seconds for 80 feet

$\frac{25}{4}$ = $\frac{80}{x}$

Cross multiply and solve for x

25x = 320

x = 12.8

So, the answer is 12.8 seconds

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3 years ago

Find cos(a) in the triangle.

pickupchik [31]

${\huge{\boxed{\mathcal{\green{ANSWER}}}}} \\ cos( \alpha ) = base \div hypotenuse \\ \\ base \: = \: 21 \\ \\ hypotenuse = 29 \\ \\ cos( \alpha ) = 21 \div 29 \\ \\ {\huge{\boxed{\mathfrak{\red{hope \: it \: helps \: }}}}}$

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3 years ago

Which of the following interpretations for the given expression is correct ​

Which of the following interpretations for the given expression is correct