Answer:
A six sided number from 1 to 6 is rolled in a game.
Step-by-step explanation:
Theoretical probability of rolling a 1 or 2.
1) The cube has 6 faces so the total number of the outcome would be 6 only.
2) As per the question we need only 1 or 2 so the favorable outcome would be 2.
3) P(E) = favorable outcome/ total number of outcome
P(E) = 2/6
P(E) = 1/3
Theoretical probability of rolling a 1 or 2 is 1/3
Plssssssss help meeeeeee plssssssssss I have a important test
Answer:
B
Step-by-step explanation:
RU intersect the angle
show work and answer the question!! will mark brainliest
X=1 Y=0
Y-12X+15+3X^2-16X+13-Y=3X^2
-12X+15-16X+13=0
-28X+28=0
X=1
Y=3-16+13=0
1. The perimeter of a piece of paper is 18 cm.
a. List three different possible sets of dimensions for the paper, as well as the resulting areas.
Answer:
a) length = 3 and width = 6
Area of the rectangle = 3 × 6 = 18 cm²
b) length = 7 and width = 2
Area of the rectangle = 7 × 2 = 14 cm²
c) length = 5 and width = 4
Area of the rectangle = 5× 4 = 20 cm²
Step-by-step explanation:
Step(i):-
Given perimeter of the paper = 18 cm
we know that the paper has a rectangle shape
The perimeter of the rectangle = 18 cm
2( l + w ) = 18
a)
we choose length = 3 and width = 6
The perimeter of the rectangle = 2( 3+6) = 18 cm
Area of the rectangle = 3 × 6 = 18 cm²
b)
we choose length = 7 and width = 2
The perimeter of the rectangle = 2( 7+2) = 18 cm
Area of the rectangle = 7 × 2 = 14 cm²
c)
we choose length = 5 and width = 4
The perimeter of the rectangle = 2( 5+4) = 18 cm
Area of the rectangle = 5× 4 = 20 cm²
A- 105.6 cm2
B- 43.76 cm2
C- 452.16 cm2
Answer:
C. 452.16 cm2
Step-by-step explanation:
A= π r^2 = π · 12^2 ≈ 452.38934 or 452.38
The closest answer to that listed is C
formula:(A = π r²)
π = 3.14
r(radius)^2= radius to the second power.
HELPPP ILL MARK YOU BRAINLIST
Answer:
[tex]\frac{1}{4}[/tex]
Step-by-step explanation:
Just take the larger exponent and subtract the smaller exponent and it becomes --> [tex]\frac{1}{2^{2}}[/tex]
[tex]\frac{1}{2^{2}}[/tex] = [tex]\frac{1}{4}[/tex]
I need help again I really don't know this
Answer:
13/3 x 31/6 would be your reciprocals I'm pretty sure
Step-by-step explanation:
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Answer:
The Answer is F
Step-by-step explanation:
first you do the first pair of parenthesis which out give you
24 - (3•2•2) Then you do the second pair of parenthesis, in which would give you 24 - 12 which is equal to 12.
PLZ ANSWER QUICK IT WILL HELP A LOT!
Answer:
B
Step-by-step explanation:
But I don’t really know I struggle with this
Answer:
It's D
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Plz help me because I don’t no it
2345 ➗ 550
Answer:
4.26363636364 or this fraction 4 and 6590909090/25000000000
Step-by-step explanation:
Questions 5-8 I'm very confused
Answer:
first one is 8/5
2. -2/4
3.-3/2
4.-5/2
Answer:
5-8=3 by subtractions you have to do is go well for
the polygons in each pair are similar. find the missing side length.
Answer:
C 15
Step-by-step explanation:
20÷4x3=15
Answer:
C. 15
Step-by-step explanation:
If B's side length is 20, that means in the ratio 3:4 the 4 represents B's side length.
Multiply both sides of the ratio by 5:
15: 20
The answer is 15.
Divide £720 in the ratio 5:1
Answer
600:120
Step-by-step explanation:
5+1 = 6
720/6 = 120
1 = 120
5 = 120 x 5 = 600
Pls help 25 points asap
Answer:
A hemisphere (three-dimensional object) is generated by rotating the two-dimensional figure about the line y=2.
Step-by-step explanation:
The graph shows a figure of semicircle. When it is rotated by its top it will produce a hemisphere of diameter 4 units.
i need help on the math question if it's right I'll give brain.
Answer: \frac{2}{5} ; or, write in decimal form: 0.4 .
Step-by-step explanation:
Rewrite as:
_______________________
[tex]\frac{4x}{7} = \frac{8}{35}[/tex] ;
________________________
Now, "Cross-factor multiply":
that is:
_____________________
→ Given: [tex]\frac{a}{b} =\frac{c}{d}[/tex] ;
→ ad = bc ; (b≠0 ; d≠0) ;
_____________________
As such:
4x * 35 = 7 * 8 ;
_______________________
We can divide one side of the equatiuon by "4" ; and one side by "7" :
[tex]\frac{4x*35}{4*7} = \frac{7*8}{4*7}[/tex] ;
_______________________
We can simplify the "left-hand side":
"4/4 = 1 " ; and "35/7 = 5 " ; & we are left with "x * 5" ; or "5x " .
________________________
We can simplify the "right-hand side":
"7/7 = 1 " ; and: "8/4 =2 " ; to get: "2/1" ; which equals "2".
_________________________
So; we have: " 5x = 2 " ; Solve for "x" ;
__________________________
Divide each side of the equation by "5" ; to isolate "x" on one ide of the equation; & to solve for: "x" ;
__________________________
" 5x/5 = 2/5 " ; We cancel out the "5x/5" to "1x"; which equals "x":
→ x = [tex]\frac{2}{5}[/tex] ; or, write in decimal format: "x = 0.4" ;
___________________________
\frac{2}{5}
____________________________
Hope this is helpful! Best wishes in your academic pursuits—and within the "Brainly" community!
____________________________
Answer:
[tex]x = 0.4[/tex]
Step-by-step explanation:
[tex]\frac{7}{4} x \frac{4}{7} = \frac{7}{4} x \frac{8}{35}[/tex]
Reduce the number with the greatest common factor 7
[tex]\frac{1}{4} x 4x= \frac{7}{4}x\frac{8}{35}[/tex]
[tex]x=\frac{7}{4}x\frac{8}{35}[/tex]
[tex]x=7x\frac{2}{35}[/tex]
[tex]x=\frac{2}{5}[/tex]
Determine if 2 is a solution to the equation 4 = 8 - 6x
Answer:
No
Step-by-step explanation:
72 is 25% of students that have a cat, how many total students are there?
Answer:
288
Step-by-step explanation:
1. Use the formula: P*T=N
P = percent, T = Total, and N is the other number.
2. So, P*T=N, therefore, 25%*T=72
3. Simplify .25*T=72
4. So get the Total (T) by itself, you have to divide both sides by .25
5. T = 72/.25
6. 288
Maya will spend more than $26 on gifts. So far, she has spent $15. What are the possible additional amounts she will spend?
Answer:
11$
Step-by-step explanation:
26 - 15 = 11
she got 11 dollars left to spend
The probability that a baby will be a boy is 1/2. What is the probability that a family with five children has all boys
Answer:
1/10
Step-by-step explanation:
;)
Josh hit a baseball straight up into the air. The equation below describes the
height of the ball (h), in meters, as a function of time (t) in seconds.
h(t) = -9.8t2 + 30t + 1.5
What is the height of the ball after 3 seconds?
Answer:
3.3 meters
Step-by-step explanation:
h(3)=-9.8(3)^2+30(3)+1.5
=-88.2+90+1.5
=3.3
I need helppppp!!!!!!
Answer:
=−24y9
Step-by-step explanation:
4y2(−6y7)
=4y2*(−6y7)
=4*y2*(−6)*y7
=(4*(−6))*(y2*y7)
=−24*y9
Is this a function even though there’s a -1 and a 1 in the same x column?
answer:
yes, because they have a common difference and it makes sense. in order to determine if this is a function, you would have to find their difference for each column. the x column has a difference of 2 for all. similarily, the y column has a difference of 2 for all. therefore, it is a function.
-- please mark the brainliest and click the thanks button if correct :)
mZ1 = _º
140
160
80
what is M
Answer:
80
Step-by-step explanation:
3x + 2y = -9
X – Y = -13
Answer:
x =-7. .y=6
Step-by-step explanation:
3x + 2y = -9
(X – Y = -13)×3
3x + 2y = -9
3x – 3y = -39
5y = 30
y=6
3x +2(6)=-9
3x=-21
x=-7
Re write the statement 19+7 divided by 2-5 by including one pair of brackets to make the total equal to 8
3. Order each set of integers from least to greatest
a. 65, 61, 59, 45,2
b. 32, 78, 48, 33, 11
c. 99,86,5,63, 31,9
d. 79, 91, 32, 27, 20
When solving −2a≥10, you must flip the inequality sign to solve for a.
true or false
Answer:
it is true because you would divide by a negative
George completed 60% of his homework assignments. What is the portion of his homework that he still needs to complete written as a fraction in simplest form?
A. 3/5
B. 2/5
D. 40/100
E. 60/100
Answer: 3/5
Step-by-step explanation:
60/100 = 0.60 = 60%
3/5 = 0.60 = 60%
Choose 3 values that would make this inequality true. 12 57 +n
Answer:
8, 10, 5
Step-by-step explanation:
7+8=15, 7+10=17, 7+5=12. You’re basically substituting the numbers in for n and seeing if its greater than or equal to 12.
please help me on this thanks
Please help me with math!
What is the slope of the line shown on the graph?
Answer:
b- 4/3
Step-by-step explanation:
remember that slope is rise over run