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hodyreva [135]
2 years ago
9

Sarah, Dan & Gavyn share some

Mathematics
1 answer:
gregori [183]2 years ago
5 0

Answer:

$11.25

Step-by-step explanation:

45/4=11.25

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Which quadrant contains the vertex of the following: f(x) =–2x² –8x+11
leonid [27]
Quadrant 2 contains the vertex of f(x)=-2x^2-8x+11
4 0
3 years ago
If one tosses a coin three times, write dow nthe possible observed number of heads and their probabilities
seropon [69]
You need to find the probability of Heads, Heads, Heads in 3 tosses;

P(HHH)= (1/2)(1/2)(1/2) <-- each toss has 2 possibilities and heads is one 
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Therefore, the probability of flipping 3 heads on a fair coin is 1/8 

Hope I helped :) 
6 0
3 years ago
Tony’s tattoo parlor sold 389 tattoos this month. 43 of those tattoos where arm tattoos. What is the reasonable estimate of the
qaws [65]

Answer:89%

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4 0
3 years ago
Read 2 more answers
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Kaylis [27]

Answer:

90 degrees

Step-by-step explanation:

Step 1: State what is known

Notice that the 2 lines cut the square in half and create 4 congruant triangles.  We know a full circle is 360 degrees and the intersection is a perfect circle formed by 4 angles.  We can find the angle AEB by dividing 360 by 4 which gives you 90 degrees

8 0
2 years ago
Is 9.9 x 10/-28 in scientific notation
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