Factor completely w^4-2401

Answers

Answer 1

Answer: $w^4-2401=(w^2)^2-49^2=(w^2-49)(w^2+49)=(w^2-7^2)(w^2+49)\n\n=(w-7)(w+7)(w^2+49)\n\n------------------------------\n\na^2-b^2=(a-b)(a+b)$

Answer 2

Answer: $w^4-2.401 \n =(w^2+49)(w^2-49) \n =(w^2+49)(w-7)(w+7)$

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Suppose Galileo and his assistant were 1 km apart when Galileo uncovered his lantern to try to measure the speed of light. How long would it have taken the light signal to reach his assistant?

On a business trip you drove 300 miles in 5 hours.driving the same rate how many miles can you travel in 7?

Answers

300 miles / 5 Hrs = 60 MPH
60 MPH * 7 HR = 420 Miles

the answer to this is 420

What is the tangent ratio of angle x?

Answers

Answer:

2nd option

Step-by-step explanation:

tan x = $(opposite)/(adjacent)$ = $(MO)/(MN)$ = $(8)/(15)$

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Using Trigonometry,

$\tan(x) = (8)/(15)$

Is 3.1141141114 rational or irrational?

Answers

stops or repeats, the number is rational. does not stop and does not repeat, the number is irrational.

The LCD for the fractions 1 /3 , 3 /4 , 5 /32, and 8 /9 is A. 24. B. 3,072. C. 64. D. 288.

Answers

d 288 1/3 = 96/288 3/4 = 216/288 5/32 = 45/288 8/9 = 256/288

1/3 times 96 3/4 times 72 5/32 times 9 8/9 times 32

Please explain how to solve this On Monday,it took Helen 3 hours to do a page of science homework exercises.The next day she did the same number of exercises in 2 hours.If her average rate on Monday was p exercises per hour,what was her average rate the next day, in terms of p?