Answer: 6
Step-by-step explanation:
Maybe
Help please with this bath problem the picture above
Answer:
a relation that is a function
Step-by-step explanation:
Jessica gets paid for doing chores around her house. She earns $2 for each easy chores she completes and $5 for each hard chore. Last week she completed 8 chores total and earned $31. How many easy chores did she complete and how many hard chores did she complete?
Answer:
13 ez 1 hard
Step-by-step explanation
13-26
1-5
26 + 5 = 31
Answer:
she did 5 hard chores and 3 easy chores
Step-by-step explanation:
5+5+5+5=20
20+2+2+2+5=31
Which summation will not produce 2 + 4 + 6 + 8 + 10 + 12?
Answer: 12
Step-by-step explanation:
The length of the side of a square is 8 V12 in. What is the area of the square? es A) 16 V12 in? B) 64 V12 in? C) 384 in2 D) 768 in2
can you guys help this? thanks
Answer:
D
Step-by-step explanation:
We are given that the side of a square is: 8√12.
And we want to find the area.
The area of a square is given by:
[tex]A=s^2[/tex]
Where s is the side length. Remember that all side lengths in a square are equivalent.
Therefore, by substitution, we acquire:
[tex]A=(8\sqrt{12})^2[/tex]
Evaluate. We can expand:
[tex]A=(8)^2(\sqrt{12})^2[/tex]
Simplify:
[tex]A=64(12)=768\text{ in}^2[/tex]
Hence, our final answer is D.
Is this the X factor method and how would you do it?
====================================
Work Shown:
4x^2 - 8x - 192
4(x^2 - 2x - 48)
4(x - 8)(x + 6)
We see that (x - 8) is one factor
To factor x^2-2x-48 into (x-8)(x+6), we need to find two numbers that
add to -2, andmultiply to -48Through trial and error you should find the two values are -8 and 6 since
-8 + 6 = -2-8*6 = -48-----------
Another approach is to use the quadratic formula to solve x^2-2x-48 = 0. You should find that the two roots are x = 8 and x = -6.
Those two roots lead to the equations x-8 = 0 and x+6 = 0.
Then use the zero product property to get (x-8)(x+6) = 0
This shows that x^2-2x-48 factors to (x-8)(x+6)
there are 200 cards in a box luis wants to sell 35% how much does she want to sell
Answer:
%35 of 200 is 70
Step-by-step explanation:
so it maybe 70
am i right
Answer:
70% percent of cards
Step-by-step explanation:
If I am wrong pls correct me
Mr. Brown sold his house through real estate agent to whom he paid a commission of 7% of the sale price. Lf the sale price of the house was $90,500, how much commission did Mr. Brown pay?
Answer:
The commission is $6335
Step-by-step explanation:
Step one:
given
The sale price of the house was $90,500
the commission is 7% of the sale price
Required
The amount of the commission
Step two:
the amount of the commission can be calculated as follows
[tex]=7/100*90500\\\\=0.07*90500\\\\=6335[/tex]
Identify binomials from the following expressions :
12p + q, 13m - n + r, 15xyz, x + y - 6z
Answer:
The First one
Step-by-step explanation:
Binomial is an expression with two terms.
Answer:
12p+q
Step-by-step explanation:
12p+q - binomial
13m-n+r - trinomial
15xyz - monomial
x+y-6z - trinomial
A zookeeper recorded the feeding schedule for a baby rhinoceros for 20 weeks. The table and scatterplot show the percentage of the baby rhinoceros’s body mass that was used to determine the amount of food given at each feeding as a linear function of its age in weeks.
Answer:6%
Step-by-step explanation:
PLS HELP! THANKS! EXTRA P
Answer:
Step-by-step explanation:
I don't know how to help you by the way you're really pretty
Plz help with number 10
A car drives 450 mi in 10 h.
How fast is the car going
(write the answer as mph)
Answer:
45 mph
Speed =distance ÷ time
X=450÷10
X=45
Jayce and Rylee are selling candy bars for a school fundraiser. Rylee sold 84 candy bars and raised $210. If Jayce raised $70, how many candy bars did he sell?
Answer:
Jaycee sold 28 candy bars
Step-by-step explanation:
Jayce and Rylee are selling candy bars for a school fundraiser. Rylee sold 84 candy bars and raised $210. If Jayce raised $70, how many candy bars did he sell?
From the above question:
$210 = 84 candy bars
$70 = x candy bars
Cross Multiply
210 × x = 70 × 84
x = 70 × 84/210
x = 28 candy bars
Therefore, Jaycee sold 28 candy bars
an observer 12 m away from the foot of tree observes that the angle of elevation is 30° find the height of tree
anyone send me photo plz
(I copied this from another answer, but hope it helps!)
The expression x[(y - w) + z] is equivalent to
Answer:
Step-by-step explanation:
we need to remove the parenthesis first
x(y-w+z)=xy-xw+xz
Joshua and Rita shared some marbles in the ratio of 2:3. If Joshua had 24 marbles, how many did Rita have?
PLEASE ANSWER QUICKLY THIS IS URGENT
Answer:
36 marbles
Step-by-step explanation:
24/2=12
12*3=36
An electricity company estimates that Daryl will spend £600 on electricity next year.
An administration charge of 15% is added.
Daryl wants to pay in four equal instalments throughout the year,
How much should each payment be?
Answer:
Each payment should be £172.5
Step-by-step explanation:
Cost of electricity for next year = £600
Administration charge = 15%
Daryl wants to pay in four equal instalments throughout the year,
How much should each payment be?
First we need to find the total cost of bill by adding 15% of administration charge by finding 15% of 600
[tex]15\% \:of\: 600\\=\frac{15}{100}\times 600\\= 90[/tex]
So, 15% of 600 is 90
Now adding 90 into the electricity cost:
600+90
= 690
Now, the total cost of electricity bill is £690
Daryl wants to pay in four equal instalments.
So, divide 690 by 4
Each payment for instalments is: [tex]\frac{690}{4} = 172.5[/tex]
So, Each payment should be £172.5
CANDY
BARS
3
6
9
COST
0.75
1.5
2.25
UNIT
RATE:
HELP PLEASE
What is the domain of f(x)=3^x
A. All real numbers greater than 3
B. All real numbers greater than or equal to 3
C. All nonnegative real numbers
D. All real numbers
Answer:
i think the answer is a. but not for sure
can someone please answer this with step by step i really need help thank you
Answer:
40°
I hope it will be useful.
Step-by-step explanation:
Angles on the same side of the transversal are equal.
Answer:
x=40
Step-by-step explanation:
If m and n are parallel (symbol ||) then the blue angles must be equal.
In other words, 120 must be 3x.
Hence the solution for x is 120 divided by 3, which is 40.
Which of the following is NOT money?
a) Checking account
b) credit card
c) debit card
Answer:
A: Checking account
Step-by-step explanation:
While credit cards and debit cards supply your money in transactions, a Checking account simply holds it.
Order these from Least to greatest
5/12
8/9
0.32
1/2
the phoenix store sells two diferent packages of colored pencils. Package a contains 6 pencils and cost $3.48. brand b contains 11 pencils, and cost $6.49. what is the difference in cost, in dollars,per pencil between the two brands which is the better buy brainly
Answer:
Difference in dollars: $3.01
Step-by-step explanation:
If the monthly cost for 14 HCF is $48.70, what is the monthly cost for 10 HCF?
Answer:
$34.78
Step-by-step explanation:
first, we need to find the value of 1 HCF, so we divide $48.70 by 14, giving us the result of 3.47857143. (rounding that turns out to be 3.48.
next, we need to multiply the cost of 1 HCF by 10, so 3.48 * 10 = 34.78
Please help look at the picture attached need answers ASAP
This is 8th grade math 5y+2×5h=4h Solve for h
Answer:
h= −5/6y (negative 5 y over 6)
Step-by-step explanation:
5y+(2)(5)h=4h
Step 1: Add -4h to both sides.
10h+5y+−4h=4h+−4h
6h+5y=0
Step 2: Add -5y to both sides.
6h+5y+−5y=0+−5y
6h=−5y
Step 3: Divide both sides by 6.
6h/6=−5y/6
h=−5/6y
Answer:
h = - 5y/ 6
Step-by-step explanation:
5y + 2 * 5h = 4h
Using BODMAS
Perform multiplication first
5y + 10h = 4h
Collect like terms
5y = 4h - 10h
5y = - 6h
Divide both sides by - 6
5y / - 6 = - 6h / - 6
h = - 5y/ 6
PLEASE HELPPP I REALLY NEED IT I DONT UNDERSTAND PART C PLEASE SOMEONE EXPLAIN TO ME AND I WILL GIVE BRAINLEST THANK YOU SM!!!!
Step-by-step explanation:
1 mile is 1760 yards
1 min is 3600 seconds
[tex] \frac{6yards}{second} \times \frac{1mile}{1760yards} \times \frac{3600seconds}{1min} = \frac{?}{?} [/tex]
then you treat the units as variables and solve. I hope I did this right heh...
jordan bikes at a speed of 8 2/3 mph. how many miles will the bike in 45 minutes
Answer:
6 1/2 milesStep-by-step explanation:
Speed is:
8 2/3 mph = 26/3 mphTime is:
45 min = 45*1/60 hr = 3/4 hrDistance is:
d = speed*timed = 26/3*3/4 = 13/2 = 6 1/2 milesThe total distance around Regina rectangular shaped bedroom is 300 feet, the length of the room is 80 feet. What is the area of Regina bedroom
Answer:
5600 square feets
Step-by-step explanation:
Let [tex]l, b[/tex] denote length and breadth of the rectangular shaped bedroom.
The total distance around Regina rectangular shaped bedroom is 300 feet.
[tex]2(l+b)=300\\l+b=150[/tex]
The length of the room is 80 feet.
Put [tex]l=80[/tex]
[tex]80+b=150[/tex]
[tex]b=150-80=70[/tex] feets
Area of the rectangular shaped bedroom [tex]=lb=80(70)=5600[/tex] square feets.
125000 to 117500 what is the percent decrease?
Answer: It is a 6 percent decrease
Step-by-step explanation:
125,000-117,500=7,500
(125,000)(0.06)=7,500