Answer:
Your question is unclear
Step-by-step explanation:
Can you help me? xy - 5 at x = 5, y = 2( pls show work)
Answer:
5
Step-by-step explanation:
xy-5
plug in 5 for x and 2 for y
5*2-5
multiply
10-5
subtract
5
hello please help i’ll give brainliest
Answer:
Dogs were trained to help with hunting
Step-by-step explanation:
dogs would hunt for them selfs out when they wasn't tamed,now that dogs are tamed they are trained in many different ways '
hoped this helped lmk if it did
Answer:
Dogs were trained to help with hunting
Step-by-step explanation:
This one shows humans changing an animal's behavior for their benefit.
PLEASE HELP! 19 points!
Answer:
3[tex]x^{2}[/tex]-27x-30
=3[tex]x^{2}[/tex]-(30-3)x-30
=3[tex]x^{2}[/tex]-30x+3x-30
=3x(x-10)+3(x-10)
=(3x+3)(x-10)
Step-by-step explanation:
!NO LINKS! - Please help - Multiple Choice - You will get brainliest - Due soon
Which set of measurements CAN represent the lengths of the sides of a triangle?
A. 4 cm, 8 cm,6 cm
B. 7 cm, 5 cm, 13 cm
C. 9 cm, 3 cm, 3 cm
D. 8 cm, 5 cm, 3 cm
Which set of measures could NOT represent the measures of the angles of a triangle? A. 750, 350, 700
B. 1209, 350, 250
C. 85, 550, 500
D. 900, 150, 750
-step explanation:
A B
can someone plz help me on this ignore the thing on the side
Answer:
C. 195ft²
Step-by-step explanation:
First find the area of the semi-circle:
A = πr²
The radius is 5 (half the diameter)
Plug in the numbers using 3.14 for pi:
A = 3.14(5)²
A = 78.5
Halve the area so you get the area of half a circle:
78.5/2 = 39.25
Now find the area of a trapezoid:
[tex]A = \frac{a+b}{2} h[/tex]
Plug in the numbers:
A = 10+16/2*12
A = 156
Lastly, add the area of the semi-circle and trapezoid together:
39.25+156 = 195.25ft²
Answer:
Idcccccccccccccc
Step-by-step explanation:
;p
What is the answer to -3 + (-12)=
Answer:
-15
Step-by-step explanation:
when adding two negative numbers, just add like normal and put a negative sign.
Answer:
-15
Step-by-step explanation:
HI ANYONE PLEASE HELP ME IF YOU CAN,
I AM TRYING TO COMPLETE THIS HOMEWORK QUESTION AND EVERY TIME I TRY I GET IT I GET IT WRONG, SO IF ANYONE CAN HELP ME I WOULD GREATLY BE THANKFUL....
Answer:
The fraction 7/8 is really close to 1 , so Yvonne could estimate that she needs approximately 6 yards of fabric per dress. So, to make 5 dresses, she would need approximately 30 yards.
Step-by-step explanation:
I'm not entirely sure, but 7/8 is very close to a whole, so this is what I would assume.
Set up an equation to find x, Explain why you used this equation
The radius of a circle is 11 miles. What is the circle's area?
r=11 mi
Use 3.14 for d.
square miles
Submit
Answer:
379.94
Step-by-step explanation:
3.14 x (11x11) = 379.94
GIVING BRAINLIEST!! TIME SENSITIVE ANSWER ASAP PLEASE!
Two cleaning services charge money for each hour of work, plus a one-time fee.
Sparkle Team Cleaners charges according to the table. So Fresh & So Clean charges according to this
graph. (See attached photo!) - Who has the cheaper initial fee?
I’m struggling to figure out what the initial fee would be for the table. If you could explain how you got the answer, that would also be awesome so I can have a better understanding! If not that’s okay, but thank you so much in advance!
Answer:so fresh and so clean
Step-by-step explanation:
its cheaper starting price and lower increase
The service with the cheaper initial fee is the graphed one, So Fresh & So Clean.
Which service has the cheaper initial fee?For both cases, we can write the costs as linear equations, so we want to see which linear equation has the smallest y-intercept.
We can see that for the graphed line, the y-intercept is b = 15.
For the data on the table, we can use the first two points to get the slope. The points are (1, 28) and (2, 36), so the slope is:
[tex]a = \frac{36 - 28}{2 - 1} = 8[/tex]
Then we can write this line as:
y = 8*x + c
To find the y-intercept we can use the first point (1, 28), this means that:
28 = 8*1 + c
28 - 8 = c = 20
Then the y-intercept, in this case, 20.
This means that the service with the cheaper initial fee is the one where the line is graphed, which is So Fresh & So clean.
If you want to learn more about linear equations:
https://brainly.com/question/1884491
#SPJ2
Solve this riddle I come in lots of colors and I can swallow a 1000 sheep what am I?
Answer:
A dragon maybe?
Step-by-step explanation:
1. What are the answer choices??
I say a dragon because a dragon comes in different colors and looks big enough to swallow 1000 sheep.
Could you be more specific???
Find the value of X
Please help
Answer:
Area Under the Curve Calculator: Multiplying Square Roots Calculator
Volume of A Cylinder Calculator: F Distribution Calculator
Normal Distribution Calculator: Cp Calculator
Density Calculator: Probability Density Function Calculator
A group of students wish to go bowling. There is a flat rate of $5 per student for shoe rental. It then costs $2.50 per
game up to 2 games total and then the cost is $2.00 per game after the first 2. If 6 students went, each rented shoes
and each rolled 3 games:
1. create a step function equation to calculate the cost per student per game
2. graph your step function
3. determine the total cost for
this bowling outing
Answer:
i am on the same one T-T
Step-by-step explanation:
You work at Dave's Donut Shop. Dave has asked you to determine how much each box of a dozen donuts should cost. There are 12 donuts in one dozen. You determine that it costs $0.27 to make each donut. Each box costs $0.16 per square foot of cardboard. There are 144 square inches in 1 square foot. Whats an expression to model the number of donuts in b boxes?
Answer:
Donuts(b) = 12*b
Step-by-step explanation:
Notice that the question is:
What's an expression to model the number of donuts in b boxes?
We know that we are talking of boxes of a dozen donuts.
We know that in one dozen, we have 12 donuts.
Then if we have b boxes, and in each box we have 12 donuts, we will have a total of b times 12 donuts, the expression is:
Donuts(b) = 12*b
There is a lot of information here that we did not use (like the cost of cardboard and donuts), and that may be there just to distract us, the important thing to do here is:
See what is the thing we want to find (in this case, the number of donuts in b boxes)
Find the relevant information to solve this. (ignore the irrelevant information)
Solve the question.
x – 2y = -2 3x -6y = 30
Sloved by Elimination
Answer:
No solutions.
Step-by-step explanation:
When given the following system of equations,
[tex]\left \{ {x-2y=-2} \atop {3x-6y=30}} \right.[/tex]
Solve by the process of elimination. The process of elimination is when one manipulates one or both of the equations such that one of the variables is the inverse of the other variable in its corresponding equation. When one adds the system, one of the variables will cancel, and one can solve for the other variable, then back solve for the canceled variable.
In this case, one can see that all terms in the second equation have a common factor of (3), to make manipulating the equation easier, divide the entire equation by (3).
[tex]\left \{ {{x-2y=-2} \atop {3x-6y=30}} \right.[/tex]
[tex]\left \{ {{x-2y=-2} \atop {x-2y=10}} \right.[/tex]
However, in doing so, one can see that the left sides of the equation are equal, however, the right side is not. Such a statement is not possible, thus there are no solutions to this system of equations.
PLEASE HELP, DUE AT 11:59PM PST
All responses are appreciated
State the domain and range of each graph
a) y=x+4
(-4,0), (0,4)
b) y= |x|
(0,0)
Answer:
a)
Domain : All Real Numbers
Range : All Real Numbers
b)
Domain : All Real Numbers
Range : y[tex]\geq[/tex]0
How many tiles are in figure 0 for the tile pattern shown below
Answer:
There would be 1 tile in Figure 0.
simplify 6p/p-1 - p+5/p-1
Answer:
-(p+1) (p-5)/ P
Step-by-step explanation:
PLEASE HELP VERY EASY!! EXPLINATION NEEDED!!!!! :' )
D cause it’s 8x2 then 5x2 which is 16+10 which 26 and it’s 40 cause 8x5 is 40
Triangle Review (Math please help)
Answer:
Step-by-step explanation:
The lower left angle of the triangle is vertically opposite to 4x + 17. Therefore the third angle of the triangle is also 4x + 17.
x + 23 + 4x + 17 + 80 = 180 All triangles have 180o
5x + 40 + 80 = 180 Collect like terms
5x + 120 = 180 Subtract 120 from both sides
- 120 -120
5x = 60 Divide by5
5x/5 = 60/5
x = 12
But you are asked for Angle A
A = x + 23
A = 12 + 23
A = 35
Word problem with division of a decimal and a whole
There are 9.87 grams of sugar in 3 servings of strawberries. How many grams of sugar are in a single serving of strawberries?
On a map 1 inch equals 5.2 miles. Two houses are 1.5 inches apart on the map. What is the actual distance between the houses?
Answer:
7.8 miles.
Step-by-step explanation:
5.2 x 1.5 = 7.8
I need help ASAP plz
Answer:
24
Step-by-step explanation:
Mrk me brainliest
Answer:
H. 20
Step-by-step explanation:
Ratio for grape: total lollipop
6 : 30 (divide by 3 on each side)
2 : 10 (Multiply by 10 on each side because we need total 100 lollipops)
2×10 : 10×10
20 : 100
that means there will be 20 lollipops in a bag of 100 lollipops.
Find the measure of angle b. PLZ HELP AND SHOW WORK
Answer:
1) A because of vertical angle theorem (VAT), which means that b=37 degrees
2) C because a right angle is= to 90 degrees. Take away 23, you get 67 degrees
3) B because the image shows a full angle, which is equal to 360 degrees. Take away 207 and 58, you get 95 degrees
4) D because a right angle is= to 90 degrees. Take away 44, you get 46 degrees
5) A because a right angle is=to 90 degrees. Take away 58, you get 32 degrees
a number y is 15 larger than a positive number x. if their sum is not more than 85, what are the possible values of y?
Answer:
y = x + 15 –(1)
x + y = 85
Putting (1)'s value,
x + x + 15 = 85
2x + 15 = 85
2x = 85 - 15 = 70
x = 70/2 = 35
[tex][/tex]
The value of y is 50.
Two simultaneous equations can be formed from the given question:
y - x = 15 equation 1
y + x = 85 equation 2
In order to determine the value of x, subtract equation 1 from 2
2x = 70
Dvidie both sides of the equation by 2
x = 70 / 2
x = 35
Substitute for x in equation 1
y - 35 = 15
y = 35 + 15
y = 50
To learn more about simultaneous equations, please check: https://brainly.com/question/25875552
Help me please I need this rn
Answer:
p is called transversal
line M and N are called parallel lines
angle 7 and 5 are called vertically opposite angles
angle 2 and 5 are called corresponding angles
Step-by-step explanation:
Pls help will mark brainliest
At a game show, there are 8 people (including you and your friend) in the front row. The host randomly chooses 3 people from the front row to be contestants. The order in which they are chosen does not matter. There are ^8C^3 = 56 total ways to choose the 3 contestants. What is the probability that you and your friend are both chosen?
Answer:
6 / 56
Step-by-step explanation:
Total Number of people = 8
Number of people to be chosen = 3
Hence, total possible outcomes = 8C3 (since order does not matter)
Recall:
nCr = n! ÷ (n-r)!r!
8C3 = 8! ÷ 5!3!
8C3 = (8*7*6) / (3*2*1) = 56
Required outcome :
I and my friend plus one other person
I and my friend = 2C2
1 person from the remaining 6 = 6C1
Required outcome :
2C2 * 6C1 = 1 * 6 = 6
P = required outcome / Total possible outcomes
= 6 / 56
Answer:
6/56
Step-by-step explanation:
Surfave area of cylinder Round to the nearest tenth
What is the area in square centimeters of the isosceles trapezoid below
Answer:
59.74 cm²
Step-by-step explanation:
a = (1/2)(base1 + base2) * height
a = (1/2)(5.9 + 14.7) * 5.8
a = 59.74