Answer:
P = 3x + 3 - x²
Step-by-step explanation:
Umm well Idk if im right but to me i think it is D
area of quadrilateral (rhombus)=<u>4square units</u>
<u>:</u>
Solution given:
diagonal 1:AC=2 unit
diagonal 2:BD=4 unit
it looks like a rhombus
so
area of quadrilateral (rhombus)
=½*(diagonal 1*diagonal2)=½(2*4)=4 square units
Answer:
error in step one
Step-by-step explanation:
Sunny earns $22.75 per week delivering. delivery boy for 3 weeks.
That means $22.75 x 3 not $22.75 + 3
He can correct his mistake by doing this:
<em>Step 1: [($22.75 * 3) + $32.75 - $14.25] * 1/ 5
</em>
<em>
</em>
<em>Step 2: [$86.75] *1/5
</em>
<em>
</em>
<em>Step 3: $17.35</em>
<em />
<em>
</em>
<em>
</em>
Answer:
a 0.20
Step-by-step explanation:
The standard error of the mean can be calculated using the formula
SE=
where
- s is the population standard deviation of the time spend on the computer (1.4 hours)
- N is the sample size of the data collected. (49)
Using the numbers SE=
=0.20
