Answer:
-13x²-5≠0
13x²+5≠0
x²≠ -5/13
option D
A freight train completes its journey of 150 miles 1 hour earlier if its original speed is increased by 5 miles/hour what is the
1 answer:
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Answer:
You'd be times tall
Step-by-step explanation:
Given
Represent the previous and new diameter by D1 and D2;
To determine how tall you'd be, we need to divide D2 by D1;
Substitute values for D2 and D1
Convert cm to m
Convert denominator to exponents
Apply Law of indices
Hence;
<em>You'd be </em><em> times tall</em>
Answer:
The minimum number of words left to write is 215
Step-by-step explanation:
Let
w -----> the number of words left to write
we know that
The number of words left to write plus the words written so far must be greater than or equal to 500 words
Remember that the word "at least" means "greater than or equal to"
so
Solve for w
Subtract 285 both sides
The minimum number of words left to write is 215
Question is Incomplete. Complete question is given below;
Maggie brought $10 to the candy store. She will buy a certain amount of fudge. One pound of fudge costs $2.30. If p represents the amount of fudge, in pounds, Maggie buys, which expression represents the money Maggie has left after visiting the candy store?
Answer:
The expression that represent the money Maggie has left after visiting the candy store is
Step-by-step explanation:
Given:
Money Maggie brought at store = $10
Cost of 1 pound of fudge = $2.30
Let the amount of fudge be p
We need to find the amount of Money Maggie has left with after visiting the store.
The amount of Money Maggie has left with can be calculate by subtracting the amount of fudge she bought multiplied by Cost of 1 pound of fudge with Money Maggie brought at store.
The equation can be framed as;
Money left =
Hence, The expression that represent the money Maggie has left after visiting the candy store is