Answer:
$96.50
Step-by-step explanation:
Answer:
(3,2)
Step-by-step explanation:
Since both equations are equal to each others.
2x-4=-2x+8
2x+2x=8+4
4x=12
x=3
Substitute x = 3 in any given equations but I will substitute in the first equation.
y = 2(3)-4
y = 6-4
y = 2
If these are the missing parts:
What is the quadrilateral?
a.rhombus
b. rectangle
c. trapezoid
<span>d. square
The quadrilateral formed by the </span><span>two equilateral triangles taped together is A. RHOMBUS.
Rhombus has equal sides but its is different from a square because it looks like a diamond.
Rhombus also have parallel opposite sides and equal opposite angles. </span>
Good evening ,
_______
Answer:
No
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Step-by-step explanation:
A number is a multiple of 6 if it can be divided by 6 .
Since 3 don’t divide 56 because 5 + 6=11 and 3 don’t divided 11 ,
Then 6 don’t divide 56
then , 56 isn’t a multiple of 6.
:)
<span>A medical researcher wants to investigate the amount of time it takes for patients' headache pain to be relieved after taking a new prescription painkiller. She plans to use statistical methods to estimate the mean of the population of relief times. She believes that the population is normally distributed with a standard deviation of 18 minutes. How large a sample should she take to estimate the mean time to within 4 minutes with 97% confidence?
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n = [z*s/E]^2
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n = [2.17*18/4]^2 = 96 when rounded up
</span>