Answer:5/10
Step-by-step explanation:
1/2 x 5 = 5/10
Kristin bakes a chocolate cake. After a few days, half of the cake has been eaten. Kristin wants to split what is left of the cake equally among 4 people.
Answer:
1/8 of the cake goes to each person
Step-by-step explanation:
Answer:
Each person will get 1/4 of the part that is left. Out of the whole cake each person got 1/8 of the cake.
Not sure if this is the answer you were looking for...the question wasn't stated.
the 6th term of a GP is 2000. Find its first term if it's common ratio is 10
Answer:
0.02 or 1/50...AR n-1..... so A is the unknown
What's 2x1 1/4x1 1/2
I need this answer
Answer:
As a decimal it's 3.75 and as a fraction it's 3/80
Hopefully that helped :)
I need help please I would much appreciate someone’s help I only need help with the last section not 1 through 6 the bottom part.
Answer:
#5: 60
#6:55
#7:70
#8:55
11.81
Step-by-step explanation:
#5
∠CFD=60 (all the angles in an equilateral triangle are 60)
#6
∠AFD=150=∠AFB+∠BFC+∠CFD
∴150=∠AFB+35+60
∴∠AFB=55
#7
An isosceles triangle has one unique vertex angle and two equal base angles. All the angles in a triangle add up to 180. We know the base angles (55), so:
180 = ∠ABF + 2(55)
∴∠ABF = 70
#8
∠A=∠AFB = 55 (base angles of an isosceles triangle)
11. An isosceles triangle has one unique vertex angle and two equal base angles. All the angles in a triangle add up to 180. Vertex angle is 18, so the sum of both bases is 180-18=162. Therefore, each base angle is 81.
Carissa's Nursery buys plants for $10. She marks them up 20%. What is the selling price?
Answer:
$12
Step-by-step explanation:
The answer is 12 because 20% of 10 is 2 and 10 plus 2 is 12
Can we create scaled copies by adding or subtracting
the same value from all lengths? Why or why not?
Answer: no
Step-by-step explanation:
Because to make a scaled copy you have to MULTIPLY or DIVIDE all the lengths of the figure
HELP PLS I WILL MARK BRAINLIEST!!
Brain Builders
6. Marcus counts 24 children playing.
6 play ball. 5 play tag. How many
children are not playing ball or tag?
children
Answer:
13 children
Step-by-step explanation:
What I did first is ad 6 and 5(which is 11). What I did next is subtract 11 from 24 (which is 13) Please vote brainliest need it to rank up
find the coordinates of the centroid. A(-7,-4) B( -3, 5) C (1, -4)
Graph the inequality on the axes below.
x + 2y > 2
Answer:
can you like give options or?-
Step-by-step explanation:
A company makes Citi bikes. 95% (i.e., 0.95) pass final inspection. Suppose that 5 bikes are randomly selected.
a. What is the probability that exactly 4 of these 5 sports bikes pass final inspection?
b. What is the probability that less than 3 of these 5 sports bikes pass final inspection?
Using the binomial distribution, it is found that the probabilities are given as follows:
a) 0.2036 = 20.36%.
b) 0.0011 = 0.11%.
What is the binomial distribution formula?The formula is:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
The parameters are:
x is the number of successes.n is the number of trials.p is the probability of a success on a single trial.In this problem, the parameters are given as follows:
p = 0.95, n = 5.
Item a:
The probability is P(X = 4), hence:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 4) = C_{5,4}.(0.95)^{4}.(0.05)^{1} = 0.2036[/tex]
Item b:
The probability is:
P(X < 3) = P(X = 0) + P(X = 1) + P(X = 2).
Then:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 0) = C_{5,0}.(0.95)^{0}.(0.05)^{5} \approx 0[/tex]
[tex]P(X = 1) = C_{5,1}.(0.95)^{1}.(0.05)^{4} \approx 0[/tex]
[tex]P(X = 2) = C_{5,2}.(0.95)^{2}.(0.05)^{3} = 0.0011[/tex]
Then:
P(X < 3) = P(X = 0) + P(X = 1) + P(X = 2) = 0 + 0 + 0.0011 = 0.0011.
More can be learned about the binomial distribution at https://brainly.com/question/24863377
#SPJ1
A person's resting heart rate is typically between 60 and 100 beats per minute. Noah looks at his watch, and counts 8 heartbeats in 10 seconds .Write an equation for h, the number of times Noah’s heart beats (at this rate) in m minutes.
Answer:
Step-by-step explanation:
48h = m
Answer:
80
Step-by-step explanation:
what is the simplified form of the expressions?
a. -6a^2b^-1
b. 5/y^-3
Answer:
option a
hope this helped.
Negative one fourth plus three fourths
Answer:
no
Step-by-step explanation:
Can someone help me solve multiple step equations? For example (7t - 2) - (-3t + 1) = -3(1 - 3t)
Answer:
t = 0
Step-by-step explanation:
(7t - 2) - (-3t + 1) = -3(1 - 3t)
because you can not do anything inside the parantheses, you distribute. there aren't any numbers on the left side of the parantheses on the left side of the equation so we just imagine the number 1. on the right side of the equation, just distribute normally
[ 1(7t - 2) -1(-3t + 1) = -3(1 - 3t) ]
will be
7t - 2 + 3t - 1 = -3 + 9t
add like terms
10t - 3 = -3 + 9t
subtract 9t from both sides
t - 3 = -3
add 3 to both sides
t = 0
whats 10/14 in short decimal form ?
[tex] = > \frac{10}{14} \\ [/tex]
[tex] = > \frac{5}{7} \\ [/tex]
[tex] = > 0.71428[/tex]
D + 7/-3 = 4 solve d
Answer:
d= 5/3
d=1.6
d=1 2/3
i hope this helps
Step-by-step explanation:
6(-5+4)
Ok thx please show the steps?
6 (-5 + 4)
Sčítaním -5 a 4 získate -1.
6(-1)
Vynásobením 6 a -1 získate -6
Výsledok je -6
what is 8.05 x 10 to the 5th power in standard notation
Answer:
0.0000805
Step-by-step explanation:
2×3+4-5
please help
Step-by-step explanation:
PEMDAS
parentheses, exponents, multiplication, division, addition, subtraction.
first multiply:
2×3=6
6+4-5
Now add
6+4=10
Now subtract
10-5=5
5 is the answer
I hope this helped! :)
SOLVING STEPS...
FIRST CALCULATE 2 × 3
SO IT'S 6
NOW THE FORM IS
[tex]6 + 4 - 5[/tex]
CALCULATE THE SUM OF DIFFERENCE
SO THE ANSWER IS
[tex]5[/tex]
GAVE ME THE BRAINLIEST IF MY ANSWER WAS HELPFUL...
Explain how you can find any power of 1
Answer:
It's just the number that is to the first power
Step-by-step explanation:
The sum of two integers is 31. The larger of the two integers is
4 more than 2 times the smaller integer. What are the integers?
Answer:
The integers are 9 and 22
Step-by-step explanation:
Step one:
given data
let the smaller integer be x
and the bigger be y
x+y=31-----------1
so
y=(2x+4)
Step two:
put y=(2x+4 in equation 1 we have
x+2x+4=31
3x+4=31
3x=31-4
3x=27
divide both sides by 3
x=27/3
x=9
the smaller integer is 9
the bigger is 2(9)+4= 18+4=22
A cube has a volume of 216 cubic inches, and another cube has a volume of 729 cubic inches. What is the ratio of the surface area of the larger cube to the surface area of the smaller cube?
Answer:
Ratio is [tex]\frac{9}{6}[/tex]
You can simplify it of course to 3/2
Step-by-step explanation:
Volume of a cube is V = length^3 or l^3
Volume for larger cube = 729 cubic inches
Volume for smaller cube = 216 cubic inches
Surface area is S = 6*l^2
So we just need to find the length of each side of the cube.
We take the cube root for each cube volume since there are three sides.
Larger cube = 729^(1/3) = 9
smaller cube = 216^(1/3) = 6
Ratio is [tex]\frac{9}{6}[/tex]
Find the slope of the line passing through the points (-9, 3) and (-9, -2).
Answer:
Undefined
Step-by-step explanation:
Slope of the line
[tex] = \frac{ - 2 - 3}{ - 9 - ( - 9)} \\ \\ = \frac{ - 5}{ - 9 + 9} \\ \\ = \frac{ - 5}{0} \\ \\ = \infty \: \: or \: undefined[/tex]
PLS HELP ASAPPPPP WITH PART B, C, & D PLS PLS
Answer:
Part b would be 4 and c would be 5 and d would be 19
Step-by-step explanation:
So yea do those
There are 15 pieces of fruit in a fruit bowl and 6 of them are apples. What percentage of the pieces of fruit in the bowl are apples
Answer:
40%
Step-by-step explanation:
6x100=600/15=40
Find the exact value of 0 tan165 using the appropriate identity formula. Rationalize denominator if needed.
Answer:
[tex]tan165^0 = -2 + \sqrt{3}[/tex]
Step-by-step explanation:
Given;
tan165⁰
165⁰ is in the second quadrant, and sine is positive in this quadrant, thus tan will be negative.
In second quadrant, tanθ = -tan(180 - θ)
tan165⁰ = -tan(180-165)
tan165⁰ = -tan15⁰
[tex]- tan15^0 = -tan(60 - 45)\\\\ tan(\alpha - \beta) = \frac{tan \alpha -\ tan \beta}{1 + tan \alpha tan \beta}\\\\ -tan(60 - 45) = -(\frac{tan 60 - tan 45}{1+tan60tan45} )\\\\ -(\frac{tan 60 - tan 45}{1+tan60tan45} )= -(\frac{\sqrt{3} \ - 1}{1+ \ \sqrt{3} } ) = \frac{1 \ -\sqrt{3} }{1+ \ \sqrt{3} }\\\\\frac{1 \ -\sqrt{3} }{1+ \ \sqrt{3} } =( \frac{1 \ -\sqrt{3} }{1+ \ \sqrt{3} })(\frac{1 - \ \sqrt{3}}{1 - \ \sqrt{3}} ) = \frac{1-\sqrt{3} -\sqrt{3} \ +\ 3 }{1\ -\ 3} = \frac{4-2\sqrt{3} }{-2}[/tex]
[tex]\frac{4-2\sqrt{3} }{-2} = -2 + \sqrt{3}[/tex]
Therefore, [tex]tan165^0 = -2 + \sqrt{3}[/tex]
Answer:
- sqrt(7-4sqrt(3)) = -0.26794
tan165º = -0.26794
Step-by-step explanation:
On EDG
Tabitha collects quarters from different states. The value of her collection is $17.75. How many quarters does she have in her collection?
Enter the correct answer in the box.
Answer:
there is 74 quarters
Step-by-step explanation:
$17.75 divided by 25 equals 71 and there is stillb75 left how many quarters are in that 3 quarters so 71 plus 3 equals 74
Cumulative interest payment excel
Answer:
What is the question here?
put the question in the replies of this answer and I'll help you.
May I have brainliest please? :)
Jeremiah is saving money from a tutoring job. After the first three weeks, he saved $135. Assume the situation is proportional. Use the unit rate to write an equation relating the amount saved s to the number of weeks w worked. At this rate, how much will Jeremiah save for eight weeks? *
Answer:
After the first 3 weeks Jeremiah saved $135. If the situation is proportional:
$135 : 3 = $ 45. It means that he can save $45 for one week.
Therefore an equation is:
s = 45 * w,
where s is the amount saved and w is the number of weeks.
After 8 weeks :
s = 45 * 8 = $360.
Step-by-step explanation: