Alison places black and white beads in a bag she picks three beads at random what is the probability that all beads are black?Choose the expression.
Answers
Answer:F
Step-by-step explanation:
Related Questions
A cookie recipe that yields 36 cookies calls for 2 cups of flour. Rhea has 7 cups of flour. How many cookies can she make? Use at least 2 ways to show your answer.
Answers
Answer:
Here's how to make your own homemade larabars with almonds, dates, ... And not to worry if your prechopped dates come coated with oat flour or ... (If the dried fruit you're using is already super soft and moist, you can ... PB & J Larabars ... above recipe, substituting the following ingredients: 1/2 cup packed ...
Step-by-step explanation:
Please no wrong answers
John bought 6 dumplings for $3.00.
Let x represent the number of dumplings purchased, and let y represent the total cost.
Graph the line that represents the proportional relationship.
Answers
Answer:
R.s:$0.5
Step-by-step explanation:
Let x be the n.o of dumplings and y be the total cost of it
or,x=y
or,6=$3.00
=3.00÷6
=$0.5,,
given a set of integers, does any non-empty subset of them add up to zero? That is a decision problem and happens to be NP-complete?
Answers
Please help me answer please and please actually answer please
Answers
Answer:
2 and 1/2
Step-by-step explanation:
:)
Find the product. List the units.
29/2sec×60MB/sec
Answers
29/2sec x 60MB/sec
=29/2 x 60MB
=29/12 x (power of 30) 60MB
=870 MB
Decide the common factor (sec)
Simplify
Multiply
I need help with my math work please help please use explanation
Jenisse went running at the Holyoke High School track. She ran 4 miles in 31 minutes at a constant speed.
(A)What’s the unit rate for this ratio, written as a fraction? (How many minutes per mile?)
(B)How many minutes would it take for her to run 6 miles, written as a fraction?
(C)How many minutes would it take for her to run 10 miles, written as a fraction?
Answers
Answer:
all i know is A is 12 miles per hour
Step-by-step explanation:
By how much did the price of the stock change from the beginning of Week 1 to the end of Week 4?
Answers
Answer:
It changed by 1.2
Step-by-step explanation:
1.5 divided by 1.25 equals 1.2
1.25 times 1.2 equals 1.5
Hope I helped!! :)
Sorry if it's wrong! :(
Pls mark brainlist!!!
Answer:
um you add then you i dont know to how to explain this
Step-by-step explanation:
A rectangular prism is shown below. What is the lateral surface area?
Answers
Answer:
the answer is 110 because 5 times 2 equals 10 and 10 times 11 is 110
Answer:
2(11)(5)+2(11)(2)+2(2)(5)=110+44+20=174
174 Square Centimetres
A bag of nuts weighs 3 ounces and costs 50 cents. What is the unit price? Round to the nearest cent.
50 ÷ _____ = _____-
per ounce
Answers
Answer:
50 cents/3 ounces = 16.67 cents/ounce
Step-by-step explanation:
maybe
can someone help me with this
Answers
Answer:
on mathaway you can ask it to solve using a table of values.
Or if you have a graphing calculator you can hit the 2nd, and then the graph buttons to get a table of values
Step-by-step explanation:
HELPPP!!!!
im not really good at math
im coming for help pleaseeee!!!!
pleaseee be kind and help
Answers
Answer:
1) no
2) no
3) yes
4) yes
5) no
6) no
Step-by-step explanation:
Answer and Step-by-step explanation:
1) No. 5m and 3a do not have any common factors.
2) Yes. They have a common factor of 2. So, it could be combined as 2(2 + 2y).
3) Yes. They have a common factor of 2x. So, it could be combined as 2x(4 - 1).
4). Yes. They have a common factor of 5. So, it could be combined as 5(3 + 2).
5). Yes. They have a common factor of t². So, it could be combined as t²(7 + 9t³).
6. Yes. They have a common factor of 3. So, it could be combined as 3(y³ + x⁶).
Hope this helped! <3
Which of the following best describes LCM?
a
Least Common Multiple, Skip Counting, Multiplying, Numbers that are getting larger
b
Least Common Multiple, Skip Counting, Multiplying, Numbers that are getting smaller
c
Least Common Multiple, dividing numbers, Numbers that are getting smaller
Answers
Answer:
C for sure
Step-by-step explanation:
USPS charges a flate rate of $5.50 for the 1st pound of shipping, plus $1.35 for each additional pound. FedEx charges $8.00 for the 1st pound of shipping and $1.10 for each additional pound. How many pounds will it take for USPS and FedEx to cost the same?
Answers
usps is cheaper
Step-by-step explanation:
usps equals 6 dollars 85 cents and fedex charges 9 dollars and 10 cents
5.50+1.35x = 8.00+1.10x
I put that in a math app and it gave me 10
How do you find the sale's price for a sneaker that is normally sold at $150 but is now being sold at a 23% discount?
Answers
or .23
this equals 34.5 which is the amount you will be taking off (the discount)
so then you subtract 150-34.5 which equals $115.50
davis earned $32.12 for making 7 touchdowns at his football game.how much does he make per touchdown
Answers
Answer:
ABOUT 4.59
Step-by-step explanation:
divide 32.12 by 7
Hope this helps :)
2 2/5 multiplied by 2 multiplied by 3 1/5
Answers
Answer:
15 9/25
Step-by-step explanation:
1 Convert 2\frac{2}{5}2
5
2
to improper fraction. Use this rule: a \frac{b}{c}=\frac{ac+b}{c}a
c
b
=
c
ac+b
.
\frac{2\times 5+2}{5}\times 2\times 3\frac{1}{5}
5
2×5+2
×2×3
5
1
2 Simplify 2\times 52×5 to 1010.
\frac{10+2}{5}\times 2\times 3\frac{1}{5}
5
10+2
×2×3
5
1
3 Simplify 10+210+2 to 1212.
\frac{12}{5}\times 2\times 3\frac{1}{5}
5
12
×2×3
5
1
4 Convert 3\frac{1}{5}3
5
1
to improper fraction. Use this rule: a \frac{b}{c}=\frac{ac+b}{c}a
c
b
=
c
ac+b
.
\frac{12}{5}\times 2\times \frac{3\times 5+1}{5}
5
12
×2×
5
3×5+1
5 Simplify 3\times 53×5 to 1515.
\frac{12}{5}\times 2\times \frac{15+1}{5}
5
12
×2×
5
15+1
6 Simplify 15+115+1 to 1616.
\frac{12}{5}\times 2\times \frac{16}{5}
5
12
×2×
5
16
7 Use this rule: \frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{12\times 2\times 16}{5\times 5}
5×5
12×2×16
8 Simplify 12\times 212×2 to 2424.
\frac{24\times 16}{5\times 5}
5×5
24×16
9 Simplify 24\times 1624×16 to 384384.
\frac{384}{5\times 5}
5×5
384
10 Simplify 5\times 55×5 to 2525.
\frac{384}{25}
25
384
11 Convert to mixed fraction.
15\frac{9}{25}
15 9/25
Which number in the following equation represents the coefficient?
7y + 2 = 23
Answers
Answer:
7
Step-by-step explanation:
The coefficient is the number used to multiply a variable.
Y is the variable and 7 is the coefficient.
Answer
y=3
Step-by-step explanation:
21/7=3
7 times 3 = 21
21 +2=3
What is the probability of rolling a number less than 6 on a number cube labeled 1 through 6?
A. Likely
B. unlikely
C. as likely as not
D. impossible
F. certain
Answers
Answer:
A. likely
Step-by-step explanation:
There are 6 outcomes 1, 2, 3, 4, 5 and 6.
Numbers less than 6 are 1, 2, 3, 4 and 5.
So the chance to roll a number less than 6 is 5/6, which has a probability of likely as there are more chances to roll a number less than 6
Please help me also explain your answer so I can get better at this thank you :)
Decide whether the question is looking for the part, the percent, or the whole.
15% of what number is 132?
The question is looking for the [ part, percent, or whole]
Answers
Explanation: 132/0.15 = 880 sry it wasnt thorough explanation i dont have time
Jason loves to play the piano but doesn't like practicing the exercises his piano teacher assigns. Jason knows the exercises will help him play better though, so he tries to motivate himself using his favorite treat — chocolate chip cookies. Jason gives himself 5 cookies for every hour he practices.
There is a proportional relationship between the amount of time (in hours) that Jason practices the piano, x, and how many cookies he gives himself, y.
Graph this relationship. Select two points to draw a line.
What is the slope of the line?
Answers
Answer:
i hated this math in middle school-
Step-by-step explanation:
What is the perimeter and area of the figure below?
Answers
The dotted line= 5 and the mussing solid line= 13.9(using pythagorean theorem a^2 + b^2 = c^2.) 4+3+13+13.9
The area of the small triangle is 6 and the area of the large triangle is 32.5.
32.9+6
Match the equation with the correct property of equality by drawing a line.
1)
5y = 12
5y + 6 = 12 + 6
2)
3 + 4 = a
[tex]\frac{3+4}{2}[/tex] = a ÷ 2
3)
3c + 9 – 9 = 15 – 9
4)
x + 3 = 8
4(x + 3) = 4(8)
Answers
Answer: division , addition, addition, multiplication, subtraction, addition, multiplication
Step-by-step explanation: idrk know how to explain other than the fact that you look at the symbols.
A bakery is having a sale on cupcakes. At 11am the bakery has sold 123 cupcakes. By 2pm the bakery has sold 470 cupcakes.
What was the average rate of change between 11am and 2pm?
Explain what the rate of change means in the context of the problem
Answers
Answer:
The average rate of change is 115 cupcakes per hour approximately
Step-by-step explanation:
help please! thank you!
The ratio of cats to dogs is 8/6, which can be simplified to 4/3. The ratio of fish to birds is 20/2. Can it be simplified to 10? Why or why not? Answer in complete sentences.
Answers
Answer:
Not exactly. It can't be simplified as "10" but can be simplified as 10:1 or 10/1. (At least I'm pretty sure).
Step-by-step explanation:
Sorry if it didn't helped D:
If it did help, then thanks! :D
please help me find each unit price
Answers
Answer:
13.$1 per 2 pounds (1/2)
14.$3 per 10 ounces (3/10)
15.$3 per 5 pens (3/5)
16.$12 per 1 book (1/2)
17.$7 per 1 shirt (7/1)
18.$7 per 5 tapes (1/2)
Step-by-step explanation:
Please give me brainliest I really want to rank up.
what is y=x/2 but on a t table
Answers
Answer:
Step-by-step explanation:
on the right side put /2 = y
A paper company needs to ship paper to a large printing business. The paper will be shipped in small boxes and large boxes. Each small box of paper weighs 35 pounds and each large box of paper weighs 70 pounds. A total of 22 boxes of paper were shipped weighing 1260 pounds altogether. Graphically solve a system of equations in order to determine the number of small boxes shipped, x, and the number of large boxes shipped, y.
Answers
Answer:
Step-by-step explanation:
Please help 4 questions for 10 points!!!
------------------------------------------------------------
1) Which expression is equivalent to 4(23)?
4(20+3)
4(2+3)
4(2+13)
4(20+30)
..................................................................................................
2. Which expressions are equivalent to 4(42)?
Select each correct answer.
4(20+22)
4(40+2)
4(4+20)
4(4+2)
.......................................................................................................
3.Which expression shows how 6⋅45 can be rewritten using the distributive property?
6⋅40+6
20⋅6+20⋅5
6⋅40+6⋅5
6⋅4+6⋅5
...............................................................................
4.Tori uses the greatest common factor and the distributive property to rewrite this sum:
24 + 84
What expression does Tori write?
2(24+42)
12(2+7)
24(1+4)
4(6+21)
.....................................................................
my last one got deleted....
Answers
Answer:
Step-by-step explanation:
1)4(20+3)
2)4(20+22)
3)6.40+6.5
4)12(2+7)
Simplify the expression: 1/2 (6y – 8) – (12y – 16) + 7
Answers
Answer:
-9y+19
Step-by-step explanation:
Explanation:
Factor 2 from the expression
When there is a in front of an expression in parentheses, change the sign of each term in the expression
Reduce the numbers with the greatest common factor 2
Remove unnecessary parentheses
Combine like terms
Calculate the sum or difference
A coat was listed on sale for 40% off. If the coat normally costs $120, then how much money are you going to save?
Answers
Answer:
$48
Step-by-step explanation:
