Answer:
3 1/4
Step-by-step explanation:
3/4+(1/3 divided by 1/6)-(-1/2)
1/3 divided by 1/6=2
3/4+2-(-1/2)
2+3/4= 2 3/4
2 3/4-(-1/2)
subtracting a negative is same as adding a positive
2 3/4+1/2=
3 1/4
1. State the domain and range for the following relation.
{(4, -1), (3, 2), (0, -3), (1, 4)}
2.The grocery store sells bacon for $5.30 per pound.
Write a function to represent the situation.
Is the function continuous or discrete? Explain.
Answer:
1:
domain. range
4. -1
3. 2
0. -3
1. 4
2.
5.30×1x=x
Step-by-step explanation:
1. the first number in the parentheses in the domain and the second one is the range
2. its continuous because everytime you buy an extra pound of meat the price goes up by $5.30.
hope this helps
Evaluate this expression: 15 - 3u + u when u = 2
Answer:
11
Step-by-step explanation:
15-3u+u
Plug in u=2
15-3(2)+2
15-6+2
9+2
11
Please help!!!! AHHHHHHHHHHHHHHHHHHHHHHHHH
Answer:
22
Step-by-step explanation:
Hope this helps
Can you mark brainliest
Helps pls ill give u points lel
Answer:
umm i just woke up maybe later
Step-by-step explanation:
the first one is 6 red beads to 9 blue beads
the second one is 10 red beads to 15 blue beads
the last one is 14 red beads to 21 blue beads
hope this helps
Please explain it, because it’s a requirement.
look at all of this math. do it all or something for 50 points each ig
(a + b)2 = a2 + 2ab + b2
(a – b)2 = a2 – 2ab + b2
(a + b) (a – b) = a2 – b2
(x + a)(x + b) = x2 + (a + b)x + ab
(x + a)(x – b) = x2 + (a – b)x – ab
(x – a)(x + b) = x2 + (b – a)x – ab
(x – a)(x – b) = x2 – (a + b)x + ab
(a + b)3 = a3 + b3 + 3ab(a + b)
(a – b)3 = a3 – b3 – 3ab(a – b)
(x + y + z) 2 = x2 + y2 + z2 + 2xy + 2yz + 2xz
(x + y – z) 2 = x2 + y2 + z2 + 2xy – 2yz – 2xz
(x – y + z)2 = x2 + y2 + z2 – 2xy – 2yz + 2xz
(x – y – z)2 = x2 + y2 + z2 – 2xy + 2yz – 2xz
x3 + y3 + z3 – 3xyz = (x + y + z)(x2 + y2 + z2 – xy – yz -xz)
x2 + y2 = 1212 [(x + y)2 + (x – y)2]
(x + a) (x + b) (x + c) = x3 + (a + b +c)x2 + (ab + bc + ca)x + abc
x3 + y3 = (x + y) (x2 – xy + y2)
x3 – y3 = (x – y) (x2 + xy + y2)
x2 + y2 + z2 -xy – yz – zx = 1212 [(x-y)2 + (y-z)2 + (z-x)2]
Answer:
hikbzjeofndid9sjdbs8
Solve for a.Question is in picture. Giving brainliest
Does ANYONE know?????
Answer:
150 votes were casted
Step-by-step explanation:
So first, we know that Amy received 48 votes. Then Neil received 1/4 as many votes as Amy. So we can divide 48 by 4:
48/4=12
Neil got 12 votes. We also know that Neil and Amy's votes together is only 40% of the votes casted in total. So we can add their votes together and then find a fifth of the votes casted by dividing the 40% in half:
12+48=60
60/2=30
So now 30 votes are 20% of the total votes casted, now we just have to multiply by 5:
30*5=150
150 votes were casted
please help me i have 1 more after this
Answer:
11
Step-by-step explanation:
24 -:- 3+3
8+3
11
Answer:
9
Step-by-step explanation:
Michelle ordered 200 T-shirts to sell at the school carnival. She paid $2.80 per shirt, plus 5% of the total order for shipping. When she sells each T-shirt at the carnival, she adds 150% markup to the total price she paid for the shirt (including the cost of shipping). What is the selling price of each T-shirt? help i only have 10 points but plz help
Answer: 4.18$ or 4.19$ per shirt (I’m not entirely sure my answer is correct but do what you must with this info)
Step-by-step explanation: 200 times 2.80 is 560,
5% of 560 is 588,
150% of 588 is 882,
and then 882 divided by 200 is 4.18 (or 4.19)
Give an approximate value to the tenth of the angle IJK. Thanks so much!! need answer asap!! assignment due in 5 mins pls help!!!! SHOW UR WORK PLS PLS PLS
Answ, i just need 5 pts thanks!
Step-by-step explanation:
Which of the following CAN be represented by the expression 15 + n?
Answer:
The total number of students on the bus if there are 15 females and n males
Step-by-step explanation:
The total number usually means addition, as well as 15 females + n males would give you the total
8 > -10, divide both sides by 2
Answer:
4>-5
Step-by-step explanation: is that what u mean?
Answer:
4 > -5
Step-by-step explanation:
8 / 2 > -10 / 2
4 > -5
3/5 of a club are 12 years old. If there are 35 members in the club, how many members are age 12? ____ member are age 12.
Answer:
21
Step-by-step explanation:
35 times 3/5
multiply 7 by 3
Answer:
ok
Step-by-step explanation:
What is the solution of this system?
-2y-8=-4x
-y-4x=-2
Mr. Kazadi said that in his 2nd period class, 23 our of 25 students passed the test. What percent of the students passed the test?
Answer:
92%
Step-by-step explanation:
23/25 × 4 = 92/100
so it's 92%
Answer:
92%
Step-by-step explanation:
23/25=0.92
0.92*100=92
:D its that time of the day plz help me with my math
Answer:
x>-3
Step-by-step explanation:
Max earns $6.50 per hour mowing lawns. On Saturday he earned $52. How many hours did he mow lawns?
Answer:
8 hours
Step-by-step explanation:
i just did 52÷6.50=8
USE THE distance formula to solve.
In Virgina, The speed limit on most country roads is 55 miles an hour. at that rate, how far can you travel in 3 hours?
PLEASEEE HELPPP THIS IS URGENTT!!! PLEASEEEEEE HELPP PLEASEEE HELPPP!!!!!
Answer:
165 miles
Step-by-step explanation:
Multiply 55 x 3
Hypothetically. Relli’s in DeWitt had 30 workers in their restaurant in the year 2010. In 2011 they let go 20% of their workers due to budget cuts. In 2012, they are letting go another 10%. How many workers will they have at the beginning of 2013? Round to the nearest whole worker.
At the beginning of 2013, they would have 22 (21,6) workers.
30-20%(6)=24
24-10%(2,4)=21,6
A college campus has a lawn shaped like a circle with a radius, r, of 60 meters. Which is the best approximation of the area, A, of the circular lawn? (Use A=πr2; π is approximately 3.14.)
please help me im so confused
Answer:
the answer is 9w+2/3
Step-by-step explanation:
Please mark me branliest
Answer:
9w+23
Step-by-step explanation:
bc i kno
plz mark ME brainilist
Help me with this math
Answer:
x= 35° hope this helps!!!
Answer: 35°
Step-by-step explanation: the total of a triangle's angles always equals 180° and we know 2 of the angles so if you add the two (55+90=145) and subtract that from 180 (145-180=35) you get 35°
20% of your family likes marshmallows melted on top of the sweet potato casserole. If you have 18 people in your family, which proportion could be used to find the number of people who like marshmallows melted on top of the sweet potato casserole?
Answer:
18 out of 20% gives you 3.6
Step-by-step explanation:
Morgan eats a serving of raisins each afternoon. Each serving is 1/3 of an ounce. How many servings of raisins will Morgan be able to get out of a 5-ounce container of raisins?
Answer:
15 servings
Step-by-step explanation:
each serving is 1/3 of an ounce
there are 5 ounces in the container
so 5 / (1/3)
that equals 15 servings
What persent is 3/250 also pls enculde expliantion
Plssssssss Help!!!!!!
A relationship between X and Y is defined by the equation y = -3 x + 1/2. Which statements are true of this relationship? Check all that apply.
Meg laid 15 tiles in 50 minutes.
Jessica worked for 85 minutes at a faster rate per tile than Meg.
Choose all the rates that could be Jessica’s rate.
20 tiles in 85 minutes
24 tiles in 85 minutes
28 tiles in 85 minutes
1 tile in 3 minutes
1 tile in 4 minutes
I NEED HELP FAST
fr tho I need help
and I give the brainly
Answer: slob on his nob.
Step-by-step explanation:
A pyramid has a square base of 64 square centimeters. The triangular faces have a base of 8 centimeters and a height of 14 centimeters. What is the total surface area of the square pyramid?
Answer:
A cube has a lateral area of 676 square feet. ... The square base of the pyramid has side lengths of 32 centimeters. ... A rectangular prism has dimensions x units, 2x units, and x + 8 units. ... The triangular bases of a triangular prism have three congruent sides, each measuring 10 ... The height of the prism is 15 centimeters.
Step-by-step explanation: