Step-by-step explanation:
a.3.4cm
b.23000l
c.0.016g
d.3000m
e.2000mg
what is n in the equation 2(2n + 3)
Answer:
n=-1.5 or -3/2
Step-by-step explanation:
4n+6
4n=-6
n=-1.5 or -3/2
?? anyone know thank you❤️
Answer: 9/8
Step-by-step explanation:
you turn 1/2 into 4/8 and add that to 5/8 to get 9/8
Find the missing angle measures
m∠3
m∠4
m∠5
m∠6
Please show work
Answer:
75
Step-by-step explanation:
x+45+60=180
x+105=180
x=180-105
x=75
p=1/2 q=-1/4 r=1/6 evaluate this: 48pqr(p+q+r)/(p+q)(p+r)
Answer:
-2
Step-by-step explanation:
48pqr x (p + q + r) / (p + q) x (p + r)
48(1/2)(-1/4)(1/6) x (1/2 + (-1/4) + 1/6) / (1/2 + (-1/4)) x (1/2 + 1/6) dear lord..
48(1/2)(-1/4)(1/6) x (0.4) / (0.25) x (0.7)
-1 x (0.4) / (0.25) x (0.7)
-0.4 / 0.2
= -2
i really hope this is right because my brain hurts
Dexter has four different coins in his pocket. He has 1 quarter 1 nickel 1 dime and 1 penny he randomly selects a coin from his pocket, replaces it, and selects another coin. What is the probability that both coins are dimes
PLEASE HELP ME I NEED HELP THIS IS DUE BY TODAY AND IF I DONT GET IT DONE MY MOM WILL KILL ME
Answer: it's just a black screan
Step-by-step explanation:
Answer:
5.8
Step-by-step explanation:
5+8(3+x)=
5+24+5x
29+5x=
5x= Negative 29
divide 29 by 5
Which of the following expressions are equivalent to 4 to the third radical
Answer:
good luck.......................
A sandbox is located at (-8, -3). How many UNITS apart on the coordinate plane are the locations of the swing set and the sandbox?
If each soda sells for $2.50, what is the expected daily total dollar amount taken in by the vendor from the sale of sodas?
Answer:
$34.38
Step-by-step explanation:
Y: A random variable that indicates the amount of money that the seller will receive.
p=2,50$
if x=0 → y=0.2,50=0$
if x=5 → y=5.2,50 = 12,5 $
if x=10 → y=10.2,50= 25$
if x=15 → y=15.2,50= 37,5$
if x=20 → y=20.2,50= 50 $
if x=25 → y=25.2,50= 62,5$
Y= { 0$ ; 12,5$ ; 25$ ; 37,5$ ; 50$ ; 62,5$ }
E(Y)= ∑Y.P(Y)
= 0.P(0)+12,5.P(12,5)+ 25.P(25)+ 37,5.P(37,5)+ 50.P(50)+ 62,5.P(62,5)
= 0.0,01+ 12,5.0,15+ 25.0,25+ 37,5.0,3+ 50.0,25+ 62,5.0,04
= 0 + 1,875 + 6,25 + 11,25 + 12,5 + 2,5
= 34,38$ expected value of the amount of money the seller receives.
one pound of cherries costs $ 2.25. alice purchased 8.2 pounds of cherries for a party. how much money did she spend on the cherries.
Answer:
18.45
Step-by-step explanation:
You multiply 2.25 by 8.2
1 pound/$2.25
x 8.2 x 8.2
Answer: 8.2 pounds/$18.45
Alice purchased $18.45 of 8.2 pounds of cherries.
Angela works 18 hours a week for 12 weeks in the summer at the local swimming pool as a life guard. She earns $13 per hour. Her employer takes 15 percent out of her check for federal income tax withholding and 6.2 percent for Social Security and 1.45 percent for Medicare. She will receive 12 paychecks, one for each week she works. Calculate Angela’s weekly gross pay
Answer:
We know that per week, she works 18 hours.
For each of these hours, she earns $13.
Then in one week, she earns a total of:
18*$13 = $234
This is her gross pay (the pay before the taxes apply)
Now we know that her employer takes:
15% for federal income tax withholding.
6.2% for Social Security
1.45% for Medicare.
If we add all of these, we get:
15% + 6.2% + 1.45% = 22.65%
This means that 22.65% of $234, is taken by her employer to pay taxes and such.
Then the amount left is:
M = $234 - ( 22.65%/100%)*$234 = $234 - 0.2265*$234 = $180.999
And we can round the last digit to $181 (because we can not have a 0.009 of a cent)
This means that her weekly net pay is $181
And she works for 12 weeks, this means that in total, she will earn:
12*$181 = $2,172
The second of two numbers is two more than the first.
The sum is 40. Find the numbers.
Answer:
19 + 21 = 40.
Step-by-step explanation:
Help ill mark u brainliest pls
Answer:
a = 151
Step-by-step explanation:
Both angles make a supplementary angle meaning their angles will add up to 180°.
a + 29 = 180
a = 151
If x = ‐3, evaluate x + 7
Answer:
4
Step-by-step explanation:
Substitute -3 for x.
-3 + 7 = 4
A production process produces an item. On average, 16% of all items produced are defective. Each item is inspected before being shipped, and the inspector misclassifies an item 13% of the time. Please round the final answers to 3 decimal places.
What proportion of the items will be "classified as good"?
P (classified as good)=
Answer:
10
Step-by-step explanation:
Plz help me with this
9514 1404 393
Answer:
growth2.3%Step-by-step explanation:
The number with the exponent is 1+0.023/4 = 1.00575. This number is greater than 1, so represents growth.
When x increases by 1, the multiplier of 800 increases by ...
1.00575^4 ≈ 1.023199 = 1 + 2.3199%
Rounded to the nearest tenth percent, this is a 2.3% growth rate.
_____
Additional comment
The formula corresponds to a financial formula in which a 2.3% annual interest rate is compounded 4 times per year. The effective annual interest rate is almost 2.32% per year. The difference is there, but is too small to see when the interest rate is rounded to a tenth percent.
ANSWER QUICK HANKS I WILL GIVE BRAINLIEST
Answer:
2 2/9
Step-by-step explanation:
Answer: 2 2/9
Step-by-step explanation:
16/9÷4/5=80/36 simp 2 2/9
PLEASE HELP ME!!! ON THE FIRST QUESTION!
Answer:
9ber
Step-by-step explanation:
Aight will do
which graph represents the solution for the equation 1/6x=-2x+5
Answer:
Pllsssss Pllsssss Pllsssss
Step-by-step explanation:
Pllsssss Pllsssss Pllsssss
Simplify. Write in Standard Form. 10a(-6a²+2a-7)
Answer:
10a (-6a²+2a-7)open the brackets-60a³+20a²-70adivide all the term by 10-6a³ +2a²-7a(simplified answer)ayo someone help me please
Answer:
B. [tex]y= \left \{ {{x^{2}+4,\,x< 2 } \atop {-x+4,\,x \ge 2}} \right.[/tex]
Step-by-step explanation:
The piecewise function consists in two functions:
(i) A vertical parabola directed in the +x direction and centered at [tex]V(x,y) = (0, 4)[/tex] for all [tex]x \in (-\infty, 2)[/tex]. That is:
[tex]y = x^{2}+4[/tex], [tex]x < 2[/tex]
(ii) A line with negative slope for all [tex]x \in [2, +\infty)[/tex].
[tex]y = -x+4[/tex], [tex]x \ge 2[/tex]
The correct answer is B.
-8n - 4 = -2 +n -n please I need the answer by tomorrow
Answer:
n= -3/4 (0.75)
can anyone also help me solve this and explain?
Step-by-step explanation:
A'B'/AB = 5.1/1.7 = 3
B'C'/BC = 7.2/2.4 = 3
A'C'/AC = 7.5/2.5 = 3
These ratios are equal to the scale factor. These ratios are the scale factor.
look at pic and answer plz
Answer:
D.
Step-by-step explanation:
the total amount is $1200 per month
225+375= 600
1200/600= 1/2= 0.50=50%
i need help! can you also explain it?
Answer:
Number B
Step-by-step explanation:
about 7/10of the surface of the earth is covered with water. express this as an equivalent fraction with 100 as the denominator. the fraction with 100 as the denominators are known as per cent. 50/100 means 50 per cent. so what percentage of the earth's surface is covered with water? what percentage is covered with the land?
Answer:
70%
Step-by-step explanation:
Which table represents the statement a draft friends at a rate of 32 mph
Answer:
A.
Step-by-step explanation:
Answer: it is the first choice
An art teacher has a total of 5/8 pound of clay.The teacher puts 1/32 pound of clay at each work station.How many total work station will the art teacher be able to set up
Answer: Total work stations = 20
Step-by-step explanation:
Total clay = [tex]\dfrac58[/tex] pound
Clay at each work station = [tex]\dfrac1{32}[/tex] pound
Total work stations = (Total clay ) ÷ (Clay at each work station )
[tex]=\dfrac58\div\dfrac{1}{32}\\\\=\dfrac58\times32\\\\= 5\times4\\\\= 20[/tex]
Hence, Total work stations = 20
PLEASE HELP MY HOMEWORK IS DUE 10 MIN!!!!!!!!!!!!!!!!! Now think about changing the triangle. What happens to angle Z if the unknown side length increases while keeping the known side lengths (XZ and ZY) the same? Will the triangle still fit the given conditions?
Answer:
Angle Z wil change because the side length is getting longer and tbe triangle would no longer fit the conditions
Please help me!
I need help really fast
Answer:
75
Step-by-step explanation:
Jim will finish in 6 days because 300/50=6
So you know that Sam needs to finish the book in at exactly 4 days
300/4= 75 pages per day
Answer:
a lot
Step-by-step explanation:
a lot