A kayaker spends a morning paddling on a river. She travels 9 miles upstream and 9 miles downstream in a total of 6 hours. In still water, she can travel at an average speed of 4 miles per hour. What...

A kayaker spends a morning paddling on a river. She travels 9 miles upstream and 9 miles downstream in a total of 6 hours. In still water, she can travel at an average speed of 4 miles per hour. What...

√32x-√128x

i do not have any additional details to my question.

I'm very confused about how to separate the variables, and the numbers, or when to move stuff to the outside of the radical.

√ 12 + √ 1/3 = x can you help me find the answer asap it is on an algebra1 worksheet operations with radical expressions adding...

Strontium-90 is a radioactive isotope used in some cancer treatments. It has a half life of 28.8 days. If you receive .45 grams of strontium-90 in a radiation session, how much will you receive in...

Simplify radical expression

learning operations with radicals. no logarithms please.

3√20x^2y^3-2x√80y^3

Can some explain to me how to simplify this radical expression √2+√7/√8+√7

Multiply and simplify. Assume that no radicands were formed by raising negative numbers to even powers. ^4√9ab^3 X √3a^4b

Determine whether √a+√a=2a is sometimes, always, or never true. My Answer: never A playground is shaped like a rectangle with a width 5 times its length, l. What is a simplified...

I need help solving this: 3√2 (√8 - 8√6)

2 √5

The total wages W in a metropolitan area compared to it's population p can be approximated by a power function of the form W=a*p^(9/8) where a is a constant. About how many times as great does the...

Simplify. -11√80

SIMPLIFY

simplify radical expression square root of 8 plus square root of 2

USE DISCRIMININT TO FIND THE NUMBER OF REAL SOLUTIONS OF 2X(SQUARED) +9X+7

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