Answer:
The answer is [tex]\frac{18}{29}[/tex]
Explanation:-
Total number of students = 12 + 18 = 30
Total number of students after one girl left = 29
Number of boys = 18
Probability that a boy raises his hand and asks to go to the bathroom =
Number of boys divided by total number of students
[tex]\frac{18}{29}[/tex]
Simplify (-6/7 + 18/28 ) x -7/5
Find the product of the polynomial (2x^3+3) (x+4)
two triangles are similar the lengths of the sides of one of the triangels 2 times that of corrsponding sides of the other. thearea of the smaller triangle is 25sq.cm.find the area of the larger triangle.
plz step
Answer:
100 sq. cm
Step-by-step explanation:
The scale factor from the smaller triangle to the larger triangle is 2.
The ratio of the areas is 2² = 4
4 * 25 sq. cm = 100 sq. cm
A 25 foot ladder is set against the side of a house so that it reaches up 15 feet. If Camden grabs the ladder at its base and pulls it 3 feet farther from the house, how far up the side of the house will the ladder reach now? (The answer is not 12 ft.) Round to the nearest tenth of a foot.
Answer:
The ladder will reach a height of 9.8 foot
Step-by-step explanation:
Given
Initial Position
[tex]L = 25ft[/tex] --- Length of the ladder
[tex]h = 15ft[/tex] --- height against the wall
New position
[tex]L = 25ft[/tex] --- Length of the ladder
[tex]B = 3ft[/tex] --- 3 feet farther from the wall
Required
Determine the new height the ladder will reach
The question is illustrated using the attached image.
Where
[tex]\triangle ABC[/tex] represents the initial position of the ladder
[tex]\triangle DBE[/tex] represents the new position of the ladder
The new height is represented with BD
Using Pythagoras theorem on [tex]\triangle DBE[/tex]
[tex]DE^2 = BE^2 + BD^2[/tex]
[tex]BE = BC + CE = 20 + 3 = 23[/tex]
[tex]BD = x[/tex]
[tex]DE =25[/tex] --- length of the ladder
So, the expression becomes
[tex]25^2 = 23^2 + x^2[/tex]
[tex]625 = 529 + x^2[/tex]
Collect like terms
[tex]x^2 = -529 + 625[/tex]
[tex]x^2 = 96[/tex]
Take positive square roots of both sides
[tex]x = \sqrt{96[/tex]
[tex]x = 9.8ft[/tex] --- approximated
Answer:
9.8 FT
Step-by-step explanation:
its right
What is PIE please help I forgot
Answer: 3.14 :) or A pie is a baked dish which is usually made of a pastry dough casing that contains a filling of various sweet or savoury ingredients. Sweet pies may be filled with fruit, nuts, brown sugar or sweetened vegetables. Savoury pies may be filled with meat, eggs and cheese or a mixture of meat and vegetables.
or
3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679 8214808651 3282306647 0938446095 5058223172 5359408128 4811174502 8410270193 8521105559 6446229489 5493038196 4428810975 6659334461 2847564823 3786783165 2712019091 4564856692 3460348610 4543266482 1339360726 0249141273 7245870066 0631558817 4881520920 9628292540 9171536436 7892590360 0113305305 4882046652 1384146951 9415116094 3305727036 5759591953 0921861173 8193261179 3105118548 0744623799 6274956735 1885752724 8912279381 8301194912 9833673362 4406566430 8602139494 6395224737 1907021798 6094370277 0539217176 2931767523 8467481846 7669405132 0005681271 4526356082 7785771342 7577896091 7363717872 1468440901 2249534301 4654958537 1050792279 6892589235 4201995611 2129021960 8640344181 5981362977 4771309960 5187072113 4999999837 2978049951 0597317328 1609631859 5024459455 3469083026 4252230825 3344685035 2619311881 7101000313 7838752886 5875332083 8142061717 7669147303 5982534904 2875546873 1159562863 8823537875 9375195778 1857780532 1712268066 1300192787 6611195909 2164201989 lol
Answer:
UHMMMM someting u eat?
Step-by-step explanation:
U go nom nom to it
Six students were asked to list their math quiz scores. Their responses are listed below
Student
Adam
Buford
Carla
Daridjan
Quiz Scores
60, 80, 80, 92
70, 75, 80, 85, 90
55. 72, 80
80, 80, 85, 90, 90
70, 72, 78, 82, 90,
92
Edna
Fran
75, 77, 88
Which of the following students had a median quiz score of 80? Select all that apply.
Carla
O Edna
Fran
оооо
C
Buford
C
Adam
Daridjan
Answer:
Adam and buford
Step-by-step explanation:
Answer:
adam and buford
Step-by-step explanation:
PLS I NEED HELP BRANLIEST FREE
the square below is being reduced by a scale factor of one-third. what is the perimeter of the new drawing.
Step-by-step explanation:
Scale factor=1/3
one side of spuare=9 (being reduced)
=9÷3=3
perimeter =(3)4
=12cmWhich ordered pair is a solution of the inequality
y ≥ 4x - 5
A: (3,4)
B: (2,1)
C: (3,0)
D: (1,1)
Which of the following is the maximum amount each year you can put into an IRA before you are fifty?
$3,000
$8,000
$2,000
$5,000
Answer:
$3,000
hope this helped! :)
After completing the fraction division 5 divided 5.3 miko used multiplication shown to check her work
Answer:
True
Step-by-step explanation:
Miko's work is not shown in this question. Regardless, her process of using multiplication to check her work is correct. When performing a division problem, you can multiply the quotient by the divisor and the product of this multiplication process should be equal to the dividend of the division problem. For example,
5 / 5.3 = 0.9434
0.9434 * 5.3 = 5
Manuel earns $7.25 per hour helping his neighbor. Last month he earned $348. Choose the correct equation and solution which determines the number of hours, h, Manuel worked.
Answer:
Number of hours= 48 hours
Step-by-step explanation:
Giving the following information:
Hourly rate= $7.25
Total earned= $348
To calculate the number of hours worked, we need to use the following formula:
Total earned= hourly rate*number of hours
number of hours= total earned / hourly rate
number of hours= 348 / 7.25
number of hours= 48 hours
help please thanks to whoever answer these will get brainliest and DONT SEND A LINK OR STEAL MY POINTS IF YOU DO I WILL REPORT YOU!!!
Answer:
All is in the picture
The amount of sprinkles needed for a cookie recipe is proportional to the number of
cookies. A batch of 26 cookies calls for 2 tablespoons of sprinkles. What is the
constant of proportionality between the number of cookies and the number of
tablespoons of sprinkles?
Can someone please help me? And explain and show work.?
Answer:
C. 13
Step-by-step explanation:
26 ÷ 2 = 13
Let me know if that helped!
Thanks for letting me answer!
Round each weight to the nearest ounce
Answer:
1
4
4
2
Step-by-step explanation:
well 1.35 so when you round if its 50 you would round up and if its any lower you round down.
Alice has 14 baseball cards. Jason has twice as many card as Alice. Tom has 6 fewer cards than Alice . How many baseball cards do Alice , Jason , and Tom have altogether.
Answer:
50 cards
Step-by-step explanation:
Alice = 14 cards
Jason = 14 x 2 or 28
Tom = 14 - 6 or 8
Quais são todos os possíveis pares de fatores quando o produto é 24?
Answer:
Todos esses outros números são divisores e os fatores de 24 são 2 e 3. Para fatorar um número devemos dividi-lo por números menores começando pelo 2 e ir aumentando, até restar 1.
Step-by-step explanation:
PLEASE ANSWER ASAP
no links please
what is xy?
answers: a: ^ 2 b: 5 c: 5^2 d: 10
Answer:
C: 5√2
Step-by-step explanation:
Answer is C, 5[tex]\sqrt{2}[/tex] hope this helps !!!
Explanation: A 45°-45°-90° triangle is a special right triangle that has two 45-degree angles and one 90-degree angle. The side lengths of this triangle are in the ratio of; Side 1: Side 2: Hypotenuse = n: n: n√2 = 1:1: √2. The 45°-45°-90° right triangle is half of a square.
Find the coordinates of the point D (6, - 3) after the transformation (x,y)
x + 3, y - 2).
(-9,5)
0 (-9,-5)
(9,-5)
(9,5)
stan's test score was 60% on a science test.if there were 35 items on the test,how many did stan miss
Answer:
21 correct 14 missed
Step-by-step explanation:
21/35 = .6
.6=60%
Answer:
14
Step-by-step explanation:
21 is 60% of 35
35 - 21 = 14
your answer is 14 :)
have a great day^^
please let me know if you didn't get my explanation
Tori has a cell phone plan that charges $0.09 for each text message sent. Tori plans to spend no more than $40 per month on texting bill each month. If c(t) = 0.09t represents the total
mumber of text (that you send each month.
The domain of the function is x
Answer: [tex]t<444.44[/tex]
Step-by-step explanation:
Given
Texting bill is given by [tex]c(t)=0.09t[/tex]
Spending must be less than [tex]\$40\ \text{per month}[/tex]
So, text billing must be less than $40
[tex]\therefore 0.09t<40\\\\\Rightarrow t<\dfrac{40}{0.09}\\\\\Rightarrow t<444.44[/tex]
he levels of mercury in two different bodies of water are rising. In one body of water the initial measure of mercury is 0.05 parts per billion (ppb) and is rising at a rate of 0.1 ppb each year. In the second body of water the initial measure is 0.12 ppb and the rate of increase is 0.06 ppb each year.
Which equation can be used to find y, the year in which both bodies of water have the same amount of mercury?
0.05 – 0.1y = 0.12 – 0.06y
0.05y + 0.1 = 0.12y + 0.06
0.05 + 0.1y = 0.12 + 0.06y
0.05y – 0.1 = 0.12y – 0.06
Answer:
i think it is c but i don't know
Step-by-step explanation:
give me a brainiest
Graph the following:
A) y=2|x|+3
B)y=2|x|+3
C)y=|2x-3|
D)y=|2x-6|
And find the zero points
有一條繩子長
[tex]5 \times \frac{1}{4} [/tex]
公尺,其中
[tex]3 \times \frac{1}{2} [/tex]
公尺塗黄色,求黄色
分占全長的幾分之幾?剩下的部分占全長的幾分之幾?
what
i'm sorry I don't understand chinese or whatever it is-
In a recent survey, 8 people were each asked the number of times they have been on a airplane. Here is a list of the responses.
16,26,12,9,17,26,11,14
Find the range of the data set.
Answer:
17
Step-by-step explanation:
Always arrange numbers in order from least to greatest.
To find the range you take the MAXIMUM # - MINIMUM #.
MAX # = 26
MIN # = 9
26 - 9 = 17.
PLSS HELP IMMEDIATELY!!!! ILL MARK BRAINIEST IF U DONT LEAVE A LINK OR GUESS!!!!!
Answer:
the volume will be 56 m³
because it is made of 56 cubes of 1m ³ volume
I hope it helps
Answer:
1/3 cubic unit
Step-by-step explanation:
Find the area of the figure.
10 cm
15 cm
20 cm
20 cm
The area of the figure is
square centimeters.
Answer:
10 x 15 = 150
Area of trapezoid:
10 + 20 = 30
30 x 5 = 150
20 - 15 = 5
150 divided by 2 ( x 1/2) = 75
75 + 150 = 225 square cm
Formula of a trapezoid:
B1(base1) + B2(base2) x H (Height) x 1/2 (basically dividing by 2)
In a drawing of a
rectangular park, each inch
represents 40 feet. If the
drawing of the park is 18
inches long and 15 inches
wide, what is the perimeter
of the park in feet?
help me pls
will give brainliest
Answer:
22 qt
Step-by-step explanation:
1 gallon = 4 quart
5 × 4 + 2 = 22 qt
Answer:
22 qt
Step-by-step explanation:
1 gallon = 4 qt
5 gallon = 20qt + 2 =22
algebra 1! help!!!!!!
Answer:
x-4
Step-by-step explanation:
(x^2-16)/(x+4) = x-4
Look at the table. Is this a function or not a function?
Answer:
not a function it's a relation
Step-by-step explanation: