Step-by-step explanation:
it is easy and I think i explain it in better way.
the distributive property for 72+12
Nesesito ayudaaaaa ¿Cuanto es (-6)+4=
Members of a baseball team raised $1781.25 to go to a tournament. They rented a bus for $1063.50 and budgeted $65.25 per player for meals. Write and solve an equation which can be used to determine x x, the number of players the team can bring to the tournament.
Answer:x=11
65.25x + 1063.50= 1781.25
To solve this equation, subtract the rental cost of the bus to get $717.75.
Now the equation should be 65.25x= 717.75
Divide both sides by 65.25, and you should get that x = 11. That’s your finally answer!
Step-by-step explanation:
simplify and solve for the unknown. Use order of operations as needed.
8×2+5^2-y=2(y+1)+6
Answer:
y = 11
Step-by-step explanation:
8 × 2 + 5²- y = 2(y + 1) + 6
8 × 2 + 5²- y = 2y + 2 + 6
8 × 2 + 25 - y = 2y + 2 + 6
16 + 25 - y = 2y + 2 + 6
41 - y = 2y + 8
41 (- y + y) = (2y + y) + 8
41 = 3y + 8
41 - 8 = 3y (+ 8 - 8)
33 = 3y
33/3 = 3y/3
y = 11
To determine the number of trout in a lake, a conservationist catches 132 trout, tags them and throws them back
into the lake. Later, 39 trout are caught; 13 of them are tagged. How many trout would the conservationist expect
to be in the lake?
Someone pls help me
Answer:
boo
Step-by-step explanation:
What’s the answer???
Answer:
14
Step-by-step explanation:
Plz help this is due by 11:59
in functions do you turn the fractions into decimals?
Step-by-step explanation:
just divide the top by the bottom- divide the numerator by the denominator. and If the division doesn't come out evenly you can stop. I don't know the exact answer but this might help a little bit.
Find the smallest value of p, such that 36p is a perfect cube.
Answer:
6 is the required answer.....please help me for my mathematics class, thank you
Ratio of red marbles to blue marbles is 2:3. If there are 6 red marbles, how many blue marbles are there
Answer:
6:9
Step-by-step explanation:
Lets assume the relationship between the amount of blue and red marbles are proportional. If there are 6 red marbles , then we would need need to find out how much times you multiplied 2 by to get.
6/2 is 3, which means that you multiplied the red marbles by 3 to get 6 of them.
Since the relationship between red and blue marbles is equivalent, we just need to multiply the blue marbles by 3 as well, to even it out.
3x3=9
There are 9 blue marbles if there are 6 red marbles.
Which expression is equivalent to a’ (32” – 21) - (-72" +2) ? 3 0 3.25 +- 50 2 o 375 - 9,3 + 2 o 3.75 +7c? 2.2 - 2 o 316 + 73 – 2,2 2
Answer:
(b) 21 (c) 36 (d) 42 (e) 45 (f) 18. (g) 28 (h) 49 (i) 40 (j) 8 (k) 9 (l) 4. (m) 7 (n) 7 (o) 9 (p) 0 (q) 0 (r) 0. 2. (a) 3 (b) 7 (c) 4 (d) 8 (e) 3 (f) 4 (g) .
SOMEONE ANSWER THIS ASAP
Answer:
True
Step-by-step explanation:
[tex] \sqrt{82} = 9.055 \approx9.1[/tex]
[one decimal place]
WORTH 20 POINTS
Write an algebraic expression
Eight less than x, times the sum of x and four
How many integers have absolute value equal to 3
Answer:
There are 2 integers, which absolute value are 3. -3 and 3 itself
Step-by-step explanation:
|-3| = 3 and |3| = 3 to
Answer:
2 integers at a time will be able to have the same absolute value. This is because integer can be both positive and negative, while absolute value always remains positive:
The absolute value of both 2 and (-2) is 2.
2x² + 4x + 4 + x² + 1 = 180
Step-by-step explanation:
[tex]2 {x}^{2} + 4x + 4 + {x}^{2} + 1 = 180[/tex]
[tex]3 {x}^{2} + 4x + 5 = 180[/tex]
[tex] {3x}^{2} + 25x - 21x - 175 = 0[/tex]
[tex]x \times (3x + 25) - 7(3x + 25) = 0[/tex]
[tex](3x + 25) \times (x - 7) = 0[/tex]
[tex]3x + 25 = 0 = x - 7 = 0[/tex]
[tex]x = - \frac{25}{3} = x = 7[/tex]
[tex] = x_{1} = - \frac{25}{3} . \: \: x_{2} = 7[/tex]
can you figure out what 2x° equals and (90-x)°
Answer:
x = 30
Step-by-step explanation:
The given angles are alternate which means their measurement is equal to each other so we can use the following equation to determine the value of x
2x = 90-x send x to the other side of the equation
2x + x = 90
3x = 90 divide both sides by 3
x = 30
please help i need it
Answer:
Step-by-step explanation:
Please help me I’m so confused!!!!!
Answer:
It was changing 5/7 per hour.
Step-by-step explanation:
subtract 5/7 from the price each hour.
9 - 15
10 - 14.28
11 - 15.57
12 - 12.85
1 - 12.14
2 - 11.42
3 - 10.71
4 - 10
mark brainlest pls
HELP ME PLEASE SOMEONE!!
Answer:
number 3
Step-by-step explanation:
number 3 the answer is the third one
the screen on briannas new phone is 2.85 centimetres long what mixed number represents the length of the phone screen
2.85 as a mixed number would be [tex]2\frac{85}{100}[/tex]
next, simpifly 85/100, by dividing by 5
85/5 = 17
10/5 = 20
The answer is [tex]2 \frac{17}{20}[/tex]
I hope this helps, have a great day! <33
Mike,nancy,tim and sara each have eights-four basketball cards how many dozen basketball cards do they have in all
Answer:
28 dozen.
Step-by-step explanation:
84 = 7*12 = 7 dozen.
4 * 7 = 28.
Find the midpoint of points A(9,0) and B(0,9) graphically
Answer:
3.5
Step-by-step explanation:
I think it's mid point is 3.5
The length of a rectangle is 10 cm more than 3 times the width. The perimeter is 180. What are the dimensions?
what is 2t+10t-6t equaled to
6t
Step-by-step explanation:
Multiply (p-q) (p²+pq+q²)
[tex]\\ \sf\longmapsto (p-q)(p^2+pq+q^2[/tex]
[tex]\\ \sf\longmapsto p(p^2+pq+q^2)-q(p^2+pq+q^2)[/tex]
[tex]\\ \sf\longmapsto p^3+p^2q+pq^2-p^2q-pq^2-q^3[/tex]
[tex]\\ \sf\longmapsto p^3-q^3[/tex]
Rewrite 5^-2
without using negative exponents.
Latisha’s friend Brandee forgot to make up a test and had these scores: 80%, 92%, 91%, ,75% ,89% ,84% ,0% and . 85% Homework Help ✎
Calculate Brandee’s mean. (Refer to the glossary in the eBook if you do not remember how to do this.) Does this average score really represent her abilities? Why or why not?
Brandee persuaded her teacher, Ms. Juarez, to allow her to make up the missed test. Brandee received a . Calculate her new mean.
What difference did the score make? Does this new mean represent Brandee’s ability more accurately?
Using mean and outlier concepts, it is found that:
Brandee's mean was of 74.5, which doesn't really represent her abilities, as in 7 of the 8 tests she got higher grades than this, but her mean is really affected by the outlier grade of 0%, for the test she missed.Brandee's new mean will be of 85.75, which increases her final grade by 11.25 points, and is a more accurate representation of her abilities, as there is not an outlier grade.--------------------------
The mean of a data-set is the sum of all it's values divided by the number of values.In this question, the data-set is Brandee's grades, that is: 80%, 92%, 91%, ,75% ,89% ,84% ,0% and 85%.--------------------------
There are 8 grades.Thus, the mean is:
[tex]M = \frac{80 + 92 + 91 + 75 + 89 + 84 + 0 + 85}{8} = 74.5[/tex]
Brandee's mean was of 74.5, which doesn't really represent her abilities, as in 7 of the 8 tests she got higher grades than this, but her mean is really affected by the outlier grade of 0%, for the test she missed.
--------------------------
Supposing her grade on the make up test was of 90%, the new mean will be of:[tex]M = \frac{80 + 92 + 91 + 75 + 89 + 84 + 90 + 85}{8} = 85.75[/tex]
Brandee's new mean will be of 85.75, which increases her final grade by 11.25 points, and is a more accurate representation of her abilities, as there is not an outlier grade.
A similar problem is given at https://brainly.com/question/24097242
find the area and perimeter
please help me :)
Answer:
Perimeter: 44
Area: 96
Step-by-step explanation:
Perimeter - Just add all the sides together, 4 + 10 + 12 +7 + 8 + 3.
(The 8 and the 3 are apart of the sides that are not labeled. Since 12 - 4 = 8, and 10 - 7 = 3, That's where these numbers come from.)
Area - 4 * 10 = 40,
+ 8 * 7 = 56,
--------------------------------
= 96
I hope this helps :)
Answer:
Perimeter is 44cm
Area is 96cm²
Step-by-step explanation:
Perimeter=side+ side+side.....
●To find the missing horizontal side use the sides they give you :.the horizontal side will be 12-4 =8
●Do the same to find the missing vertical side:
10-7=3
:. Perimeter= 4+10+12+7+8+3
=44
(If you were to skip steps you could've also just seen it as 10+12+10+12=44)
To find area break the shape into manageable shapes you know the area formula of, like 2 rectangles. To help visualize it draw a line separating down from the 3cm vertical side we just calculated.
Area of rectangle 1 = length x breadth
=4×10
=40 units²
Area of rectangle 2 =length x breadth
=7×8
=56 units²
Therefore total area= rectangle 1 + rectangle 2
= 40 units²+ 56 units²
= 96 units²
Tip...to help when calculating do'nt be afraid to draw on the diagram and fill in the numbers you calculated previously to prevent confusion.
-10 + 4n - 3t + 2t + n
If this is just a question to simply this equation, then here's the answer.
-10 + 4n -3t +2t +n
First, add together the n's: 4n+n = 5n
Then, the "t's": 2t - 3t = -t
Since there are no other numbers, you have:
-10 + 5n - t
Answer:
5n-t-10
Step-by-step explanation:
-10 + 4n - 3t + 2t + n
Grouping of like terms
4n + n -3t + 2t -10
5n -t -10
Hope it helps.