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Solnce55 [7]
3 years ago
6

What is -3y-y equal to

Mathematics
2 answers:
alukav5142 [94]3 years ago
8 0
-4y is correct, you cant for get about the - or y
pav-90 [236]3 years ago
7 0
Im pretty sure its -4  soz if im wrong

best of luck (:

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Help me asap!!!!!!! please!!!
Alex_Xolod [135]

Answer:

  see attachment

Step-by-step explanation:

The applicable property of exponents is ...

\sqrt[n]{x^m}=x^{\frac{m}{n}}

The 4th selection uses this property directly. The 3rd selection uses the property

(a^b)^c=a^{bc}

to show that the cubes of the two expressions are equivalent. Since all the numbers involved are real numbers, this is equivalent to showing the expressions equivalent.

6 0
3 years ago
You have a cat who has a mass of 10kg and is chasing a mouse with an acceleration of 10 m/s2. If it runs into a wall what force
V125BC [204]

<u>Given</u><u>:</u>

  • mass of cat ( m ) = 10 kg

  • Acceleration ( a ) = 10 m/s²

<u>To</u><u> </u><u>find</u><u> </u><u>out</u><u>:</u><u> </u>

If it runs into a wall what force will be exerted by the cat?

<u>Formula</u><u> </u><u>used</u><u>:</u>

Force = mass × acceleration

<u>Solution</u><u>:</u>

Force = mass × acceleration

Now, Putting these values of m and a in the above equation.

we get:

F = 10 × 10

= 100 N

Thus, the force will be exerted by the cat is 100 N.

3 0
3 years ago
Naomi has a neon tetra fish and a guinea pig. The fish is 25 millimeters long. The guinea pig is 25 centimeters long. What is th
elena-s [515]
25 centimeters is equeal to 250 millimeters
6 0
3 years ago
Read 2 more answers
What is the smallest positive integer N such that the value 70 + 30(N) is not a prime number?
matrenka [14]
It is 1
70+30*1=100, which is not a prime number
4 0
3 years ago
Sound travels about 340m/s the function d(t)=340t gives the distance d(t) in meters that sound travel in t seconds how far does
Lunna [17]

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Step-by-step explanation:

d(t) = 340t

to find how far it travels in 31 seconds, plug 31 into t

d(31) = 340 * 31

d(31) = 10540 meters

4 0
3 years ago
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