Answer:
Step-by-step explanation:
If she is just buying one henna package and one squeeze bottles the total is 12 + 3 which is 15
Answer:
27
Step-by-step explanation:
I got it right
If the pointer in the figure is spun twice, find the probability that the pointer lands on green and then red.
Answer:
say there are 2 colors, it is 50/50.
if there are 3 it would be a 1/3. 4 colors would be 1/4. now multiply your probability by two. i.e: 1/4 ×2 = 2/8
234 divided by 6.5 show your work pleaseee <33 ty btww!!!
Answer:
36
Step-by-step explanation:
0 0 3 6. 0 0 0
6 5 2 3 4 0. 0 0 0
− 0
2 3
− 0
2 3 4
− 1 9 5
3 9 0
− 3 9 0
0 0
− 0
0 0
− 0
0 0
− 0
0
The value of expression 234 divided by 6.5 would be equal to 36
How can we interpret the division?When 'a' is divided by 'b', then the result we get from the division is the part of 'a' that each one of 'b' items will get. Division is to be interpreted as equally dividing the number that is being divided into total x parts, where x is the number of parts the given number is divided.
We need to find the solution of 234 divided by 6.5
A negative divided by a negative is positive, thus
234 / 6.5 = 2340/65
= 36
Therefore, The value of 234 divided by 6.5 is; 36
Learn more about division here:
brainly.com/question/26411682
#SPJ2
you want to buy some rice a 9-ounce package costs $3.33 a 12ounce costs $4.32 A 22 ounce package costs 8.58 which package is the best buy
round to the nearest hundredth 2.033
Answer:
2.03
Step-by-step explanation:
2.033
When you round to the nearest hundredth you look at the thousandths place and see if it is 5 or above. If it's 5 or above you round and change the hundredth place. ( 2.04 )
In this case it is lower than 5
So, it would be 2.03
Hope this helps dude
The round off the number 2.033 to nearest hundredth is 2.03.
What is Rounding off?Although the term "rounding" is a general one, we typically use the terms "round up" or "round down" to indicate whether the number has gone up or down after being rounded. When the rounded number is increased, then the given number is said to be rounded up, conversely, if the rounded number is dropped, then it is said to be rounded down.
We have to round off the number 2.033 to nearest hundredth.
When rounding to the nearest hundredth, check the thousandths place to see if it is 5 or higher.
If it's 5 or higher, you go around and change the hundredth place 2.04.
But here it is less than 5 which makes the round off 2.03.
Learn more about Rounding off here:
https://brainly.com/question/13391706
#SPJ2
how to solve x^2+8x+3 using the quadratic formula
Answer:
x = sqrt(13) - 4 or x = -4 - sqrt(13)
Step-by-step explanation:
Solve for x:
x^2 + 8 x + 3 = 0
Hint: | Solve the quadratic equation by completing the square.
Subtract 3 from both sides:
x^2 + 8 x = -3
Hint: | Take one half of the coefficient of x and square it, then add it to both sides.
Add 16 to both sides:
x^2 + 8 x + 16 = 13
Hint: | Factor the left hand side.
Write the left hand side as a square:
(x + 4)^2 = 13
Hint: | Eliminate the exponent on the left hand side.
Take the square root of both sides:
x + 4 = sqrt(13) or x + 4 = -sqrt(13)
Hint: | Look at the first equation: Solve for x.
Subtract 4 from both sides:
x = sqrt(13) - 4 or x + 4 = -sqrt(13)
Hint: | Look at the second equation: Solve for x.
Subtract 4 from both sides:
Answer: x = sqrt(13) - 4 or x = -4 - sqrt(13)
Howard buys 5 suits a year when he earns $70,000. When his income increases to $200,000, he buys 15 suits a year. Based on this
information, suits are considered to be
a complementary good.
an inferior good.
a neutral good.
a normal good.
a substitute good.
Answer:
a complementary good
Step-by-step explanation:
Howard spends $70,000 per year on 5 suits. When his income reaches $200,000, he purchases 15 suits per year. Suits are classified as a normal good based on this information.
What is meant by Normal Good?A normal good is one that sees an increase in demand due to an increase in consumer income. In other words, an increase in wages leads to an increase in demand for ordinary goods, whereas a decrease in wages or layoffs leads to a decrease in demand. In economics, an inferior good is one whose demand falls when consumer income rises (or rises when consumer income falls), as opposed to normal goods, which experience the opposite effect. Normal goods are those whose demand increases as consumer income rises. Normal goods are those for which the relationship between consumer income and quantity demanded is positive. In other words, the income effect is positive while the substitution effect is negative.To learn more about normal good, refer to:
https://brainly.com/question/12671549
#SPJ2
Pls help me pls pls il need help i will mark brainliest
Answer:
k -= 1
Step-by-step explanation:
Select the choice that represents the two-variable
equation after it has been solved for x in terms of y.
2y - 3x = 0
The two variable equations when solved for x in terms of y is given as the equation y = 3x/2, and option A is the correct answer.
What are equations?A mathematical definition of an equation is a claim that two expressions are equal when they are joined by the equals sign ("="). For illustration, 2x - 5 = 13. Two expressions are combined in an equation using an equal symbol ("="). The "left-hand side" and "right-hand side" of the equation are the two expressions on either side of the equals sign. Typically, we consider an equation's right side to be zero.
The given equation is:
2y - 3x = 0
Add 3x on both sides of the equation:
2y -3x + 3x = 3x
2y = 3x
Divide both sides of the equation with 2:
2y / 2 = 3x / 2
y = 3x/2
Hence, the two variable equations when solved for x in terms of y is given as y = 3x/2, and option A is the correct answer.
Learn more about equation here:
https://brainly.com/question/29657988
#SPJ1
The correct question is:
Sleet forms from which type of precipitation?
Answer:
C. Rain Droplets
Step-by-step explanation:
Given that p(x)=2(5−x)2+1 , what is the value of p(-4)? Responses
Answer:
37
Step-by-step explanation:
x=-4
=2(5-(-4)2+1
=2(5+4)2+1
=2(9)2+1
=18(2)+1
=36+1
=37
In 2016, the per capita consumption of soft drinks in the United
States was reported to be 642 eight-ounce servings. Assume that
the per capita consumption of soft drinks in the United States is
approximately normally distributed with a mean of 642 eight-ounce
servings and a standard deviation of 100 eight-ounce servings.
a. What is the probability that someone in the United States
consumed more than 750 eight-ounce servings in 2016?
b. What is the probability that someone in the United States
consumed between 450 and 500 eight-ounce servings in 2016?
c. What is the probability that someone in the United States
consumed less than 450 eight-ounce servings in 2016?
d. Ninety-nine percent of the people in the United States consumed
less than how many servings of eight-ounce soft drinks in 2016?
The probabilities, using the normal distribution, are given as follows:
a) More than 750: 0.1401 = 14.01%.
b) Between 450 and 500: 0.0504 = 5.04%.
c) Less than 450: 0.0274 = 2.74%.
d) 99% of people consumed less than 874.7 servings.
How to obtain probabilities using the normal distribution?[
The z-score of a measure X of a variable that has mean symbolized by \(\mu\) and standard deviation symbolized by \(\sigma\) is obtained by the rule presented as follows:
\(Z = \frac{X - \mu}{\sigma}\)
The z-score represents how many standard deviations the measure X is above or below the mean of the distribution, depending if the obtained z-score is positive or negative.Using the z-score table, the p-value associated with the calculated z-score is found, and it represents the percentile of the measure X in the distribution.The mean and the standard deviation for the number of servings in this problem are given as follows:
\(\mu = 642, \sigma = 100\)
For item a, the probability is one subtracted by the p-value of Z when X - 750, hence:
Z = (750 - 642)/100
Z = 1.08
Z = 1.08 has a p-value o 0.8599.
1 - 0.8599 = 0.1401 = 14.01%.
For item b, the probability is the p-value of Z when X = 500 subtracted by the p-value of Z when X = 450, hence:
X = 500:
Z = (500 - 642)/100
Z = -1.42
Z = -1.42 has a p-value o 0.0778.
X = 450:
Z = (450 - 642)/100
Z = -1.92
Z = -1.92 has a p-value o 0.0274.
0.0778 - 0.0274 = 0.0504 = 5.04%.
For item c, the probability is the p-value of Z when X = 450, hence 0.0274 = 2.74%.
For item d, we need to find the 99th percentile, which is X when Z = 2.327, hence:
2.327 = (X - 642)/100
X - 642 = 232.7
X = 232.7 + 642
X = 874.7 servings.
More can be learned about the normal distribution at https://brainly.com/question/25800303
#SPJ1
Name the similar triangles. ΔBAC ~ ΔDEF , ΔBAC ~ ΔEDF, ΔBAC ~ ΔDFE, ΔBAC ~ ΔFED
Based on the angle-angle similarity theorem (AA), the similar triangles in the image given can be named as: ΔBAC ~ ΔEDF.
What are Similar Triangles?When two triangles have the same shape but have different sizes, it means the triangles have corresponding pairs of congruent angles and corresponding pairs of sides that are proportional to each other. The triangles are said to be similar.
The image given show two set of triangles that have two corresponding pairs of congruent angles, based on the angle-angle similarity theorem, it means that they are similar to each other.
Therefore, the similar triangles are:
ΔBAC ~ ΔEDF.
Learn more about similar triangles on:
https://brainly.com/question/21874653
#SPJ1
which of the following is equivalent to 8 ^ -7
the given expression is,
\(8^{-7}\)\(8^{-7}=\frac{1}{8^7}\)thus, the answer is option D
Improvements in which area would help reduce the possibility of damage to the environment when using uranium as a fuel?
more-efficient extraction techniques
better control of fusion reactions
stronger-pumping wells
thicker shielding around the reactor
Answer:
Improvements in which area would help reduce the possibility of damage to the environment when using uranium as a fuel?
A.) more-efficient extraction techniques
Step-by-step explanation:
To curb these detrimental effects, it is required to provide more-efficient extraction techniques when using uranium as a fuel.
What are environmental pollutants?Environmental pollutants are substances released into the natural environment that cause negative effects, such as damaging health or inflicting various sorts of damage.
Uranium mining has far-reaching consequences, polluting the environment with radioactive particles, radon gas, water-borne pollutants, and higher concentrations of radiation levels.
To curb these detrimental effects and to improve the possibility of damage caused to the environment, it is required to provide more-efficient extraction techniques when using uranium as a fuel.
Learn more about environmental pollutants here:
https://brainly.com/question/9420026
#SPJ2
Is (49,13),(61,36),(10,27),(76,52),(23,52) a function
Answer:
No
Step-by-step explanation:
To determine whether the given set of ordered pairs {(49,13),(61,36),(10,27),(76,52),(23,52)} represents a function, check if each x-value is associated with a unique y-value.
Check the x-values in the set: 49, 61, 10, 76, and 23. There are no repeated x-values. Still need to check if each x-value has a unique corresponding y-value.
Check the y-values: 13, 36, 27, 52, and 52. There is one repeated y-value, 52, for the pairs (76, 52) and (23, 52).
Conclusion: the y-value 52 is associated with 2 different x-values, therefore the given set of ordered pairs does not represent a function.
Answer the correct answer to this riddle to get brainliest
Goodluck!! (☞゚ヮ゚)☞ ☜(゚ヮ゚☜)
You use me all the time
You bring me everywhere you go
You pay almost all your money just to get me
I am your most prized possession
What am I?
Find the x and y intercepts of the following equation. Please be sure to write your answers as (x,y) ordered pairs.
4x - 8y = 32
Answer:
x intercept- (8,0)
y intercept-(0,-4)
Step-by-step explanation:
hope this helps!
pls answer this!!!
worth 30 points
find the circumference of a circle with d=97cm diameter
round to 3 significant figures
The circular is around 305 cm in circumeference.
The circumference of a circle is given by the formula:
C = πd
where d is the diameter of the circle.
Substituting d = 97 cm and using the value of π to be 3.14159, we get:
C = πd
C = 3.14159 × 97 cm
C ≈ 304.731 cm
Rounding this to 3 significant figures, we get:
C ≈ 305 cm
Therefore, the circumference of the circle is approximately 305 cm.
Learn more about circumference here:
https://brainly.com/question/6465134
#SPJ1
Franco has 7/8 of an ounce of gold. He wants to give 3/16 of an ounce to his friend, Julie. He plans to divide the rest in half to make two rings. How much gold will he have for each ring. (answer with explanation will get Brainliest.)
Answer:
He will have 11/32 of an ounce for each of the two rings.
Step-by-step explanation:
He starts with 7/8 of an ounce.
He gives 3/16 of an ounce to Julie.
7/8 - 3/16 = 14/16 - 3/16 = 11/16
He now has 11/16 of an ounce left.
Now he divides 11/16 of an ounce in half.
(11/16) / 2 = 11/16 * 1/2 = 11/32
He will have 11/32 of an ounce for each of the two rings.
Triangle ABC was dilated using the rule DO,4. Triangle A'B'C' is the result of the dilation. Point O is the center of dilation. Triangle A B C is dilated to create triangle A prime B prime C prime. The length of O B is three-fourths. What is OB'? 1.5 units 3 units 4.5 units 6 units
If the length of OB was ³/₄, then the length of OB' after dilation is; Option B: 3 units.
Dilation of an object simply means enlarging or shrinking of the object by a scale factor.Now, we are told that Triangle ABC was dilated to Triangle A'B'C' using the rule D₀,₄.What this means is that it was enlarged by a scale factor of 4 with point O as the center of dilation.
Now, if the length of OB is 3/4, it means that the new dilated length is gotten from;Scale factor = new dilated length OB'/(³/₄)
new dilated length OB' = ³/₄ × 4
new dilated length OB' = 3 units
Read more on dilation at; https://brainly.com/question/8532602
Answer:
its 4 units trust just answered it
Step-by-step explanation:
Jennifer has 82 small spoons and b big spoons.What is the expression that shows how many total spoons Jennifer has.
Answer:
82+b=?
Step-by-step explanation:
Sorry if it is not right but in order to get it right I need to know the total spoons Jennifer has.
(1+sinx/cosx)+(cosx/1+sin)
( 1 + sinx / cosx ) + ( cosx / 1 + sinx ) =
_________________________________
(1 + sinx)(1 + sinx)/cosx(1 + sinx)
+
(cosx)(cosx)/(1 + sinx)(cosx) =
_________________________________
(1 + sinx)^2 /cosx(1 + sinx)
+
(cosx)^2/cosx(1 + sinx) =
_________________________________
1 + 2sinx + sin^2 x/cosx(1 + sinx)
+
cos^2 x/cosx(1 + sinx) =
_________________________________
1 + sin^2 x + cos^2 x + 2sinx / cosx(1 + sinx) =
Hint : Sin^2 x + Cos^2 x = 11 + 1 + 2sinx / cosx(1 + sinx) =
2 + 2sinx / cosx(1 + sinx) =
2(1 + sinx)/cosx(1 + sinx) =
( 1 + sinx) simplifies from the face and the denominator of the fraction
2/cosx
Find the measure of the indicated angle to the nearest degree.
?
58
30
5% of a number is 23
1% of a number is 4.6
work out 16% of the number
Find the perimeter of a
rectangle with a length of
(3x + 4) and a width of
(2x - 1)
Plzzz help thank you
Step-by-step explanation:
length of a rectangle = (3x+4)
breadth of a rectangle =(2x-1)
perimeter of a rectangle =?
we know that,
perimeter of a rectangle=2 (length+breadth)
2 (3x+4)+(2x-1)
(6x+8)+(4x-4)
(6x+4x)+(4+8)
10x+12
x=12-10=2
x=2#
A teacher needs to purchase notebooks and pencils for her students. Notebooks come in packages of 6 and pencils in packages of 10. The table shows the cost of the items. What is the least amount of money the teacher can spend and have the same number of notebooks and pencils.
Answer:
$31.00
Step-by-step explanation:
Given:
1 package = 6 notebooks = $5.001 package = 10 pencils = $2.00We need to find the LCM of 6 and 10:
Multiples of 6: 6, 12, 18, 24, 30
Multiples of 10: 10, 20, 30
Therefore, the LCM = 30
So the least number of notebooks and pencils the teacher can buy to have the same numbers of each is 30.
⇒ 30 ÷ 6 = 5 packages of notebooks
⇒ 30 ÷ 10 = 3 packages of pencils
5 packages of notebooks = 5 × $5.00 = $25.00
3 packages of pencils = 3 × $2.00 = $6.00
Therefore, the least amount of money the teacher can spend to have the same number of notebooks and pencils (30 each) is:
⇒ $25.00 + $6.00 = $31.00
The least amount of money the teacher can spend to have the same number of notebooks and pencils is $31.00.
To find the least amount of money the teacher can spend and have the same number of notebooks and pencils, we need to determine the least common multiple (LCM) of the quantities in the packages.
Notebooks come in packages of 6, and pencils come in packages of 10. The LCM of 6 and 10 is 30.
To achieve the same number of notebooks and pencils, the teacher could buy:
5 notebook packages (5 * 6 = 30 notebooks)
3 pencil packages (3 * 10 = 30 pencils)
Now, let's calculate the cost:
Cost of notebook packages = 5 * $5.00 = $25.00
Cost of pencil packages = 3 * $2.00 = $6.00
Total cost = $25.00 + $6.00 = $31.00
So, the least amount of money the teacher can spend to have the same number of notebooks and pencils is $31.00.
To know more about least common multiple:
https://brainly.com/question/30060162
#SPJ3
explain how utility could be used in a decision where performance is not measured by monetary value
The utility can be used to quantify and compare preferences in decision-making scenarios where performance is not measured by monetary value.
The utility can be used as a measure of preference or satisfaction in decision-making situations where performance is not directly measured by monetary value. Utility refers to the subjective value or desirability that an individual assigns to different outcomes or options.
In such cases, utility can be quantified using a utility function, which maps the outcomes or attributes of the decision problem to a numerical representation of the individual's preferences. This function allows for the comparison and evaluation of different options based on their utility values.
For example, consider a decision involving healthcare treatments. The performance of different treatments may not be easily measured in monetary terms, but individuals may have preferences based on factors such as effectiveness, side effects, or quality of life impact.
Utility can be used to capture these preferences and make a decision that maximizes the overall satisfaction or well-being of the individual.
To use utility in decision-making, it is necessary to understand and quantify individual preferences through techniques like surveys, interviews, or experimental methods. By assigning utility values to different outcomes or attributes, decision-makers can then compare options and select the one that maximizes utility.
However, it's important to note that utility is subjective and varies among individuals. Different people may have different utility functions and weigh attributes differently. Therefore, utility-based decision-making requires taking into account the preferences of the specific individual or group involved.
In summary, utility can be employed in decision-making scenarios where performance is not directly measured in monetary terms. It quantifies subjective preferences and allows for the comparison and selection of options based on the utility values assigned to different outcomes or attributes.
For more question on monetary visit:
https://brainly.com/question/17750211
#SPJ8
Mr.Rice students ran a 40 yard dash in the following times 6.8,7.3,7.1 ,7.0,7.2,7.3,7.0 how many race times are recorded
The number of race times recorded as portrayed by the number of data points is seven(7).
What is the number of race times recorded for the dash?From the task content;
It follows that the distance ran be Mr. Rice students was 40 yards.Additionally, it follows from the task content that the times recorded were; 6.8,7.3,7.1 ,7.0,7.2,7.3 and 7.0.
On this note, the number of race times recorded as portrayed by the number of data points is seven(7).
Read more on data points;
https://brainly.com/question/3514929
Identify the coordinates for point C Type your answer in the form (#.#), without spaces.
Answer:
(0,2) :)
Step-by-step explanation:
Many fire stations handle emergency calls for medical assistance as well as calls requesting firefighting equipment. A particular station says that the probability that an incoming call is for medical assistance is 0.63. This can be expressed as
P(call is for medical assistance) = 0.63.
(b) What is the probability that a call is not for medical assistance?
(c) Assuming that successive calls are independent of one another, calculate the probability that two successive calls will both be for medical assistance.
(d) Still assuming independence, calculate the probability that for two successive calls, the first is for medical assistance and the second is not for medical assistance.
(e) Still assuming independence, calculate the probability that exactly one of the next two calls will be for medical assistance. (Hint: There are two different possibilities. The one call for medical assistance might be the first call, or it might be the second call.)
(b) The probability that the call is not for medical assistance = 0.37
(c) The probability that two successive calls will both be for medical assistance = 0.3969
(d) The probability that the first is for medical assistance and the second is not for medical assistance = 0.2331
(e) The probability that exactly one of the next two calls is going to be for medical assistance = 0.4662
Define Probability.The probability of an event is the proportion of favourable outcomes to all other possible outcomes. The symbol x can be used to denote how many successful outcomes there were in an experiment with 'n' outcomes. The formula below can be used to determine a given event's probability:
Probability (Event) = Positive Results/Total Results
= x/n
Given P (call for medical assistance) = 0.63
This means that out of all incoming calls to the fire station, the probability that the call is for medical assistance is 0.63 or 63%. The complement of this event, which is the probability that an incoming call is NOT for medical assistance, is:
P (Not Medical Assistance) = 1 - P (Medical Assistance)
= 1 - 0.63
= 0.37
Now, assuming that successive calls are independent of one another, the probability that two successive calls will both be for medical assistance will be:
P (2 calls for medical assistance)
= 0.63 × 0.63
= 0.3969
The probability that the first is for medical assistance and the second is not for medical assistance will be:
P (1st for medical assistance × 2nd for not medical assistance)
= 0.63 × 0.37
= 0.2331
The probability that exactly one of the next two calls is going to be for medical assistance will be:
P (Exactly 1 call for medical assistance)
= (0.63×0.37) + (0.63×0.37)
= 0.2331 + 0.2331
= 0.4662
To know more about probability, visit:
https://brainly.com/question/30034780
#SPJ1