To solve the inequality, add 13 to both sides. The solution is y < 15 or (∞, 15)
Tips to solve linear inequalities:
Isolate the variable on one side by using subtraction or addition. Subtraction and addition will not change the inequality.Use division or multiplication to find the solution. Multiplication and division by a positive number will not the inequality. However, if we multiply or divide both sides with a negative number, we need to flip the inequality direction.Interval notation is often used for the solution(s). Recall the differences between a bracket [ or ], and a parenthesis ( or ). A bracket means the endpoint is included in the solution while a parenthesis means the endpoint is not included in the solution. Remember, infinity ∞ always use a parenthesis.
Example: x ≥ 2 can be written as [2, ∞), while
x > 0 is written as (2, ∞)
The given problem:
y-13 < 2
Add 13 to both sides. Adding a number to both sides will not change the inequality. Hence,
y -13 + 13 < 2 + 13
y < 15
Using the interval notation, the solution is (∞, 15)
Learn more about solving inequalities here:
https://brainly.com/question/25275758
#SPJ4
On triangle it shows: 50* (2x)* (3x-10)* what is the value of x?
Answer:
28
Step-by-step explanation:
ILL GIVE BRAINLIEST!!
Pam is looking for a new car. She has test-driven two cars but can only purchase one. The probability that she will purchase car A is 0.46, and the probability that she will purchase car B is 0.34. What is the probability that she will not purchase either car A or car B? (1 point)
The total of the two cars is 0.46 + 0.34 = 0.8
The total of all probabilities needs to equal 1
The probability of not buying either car is 1 - the sum of the two probabilities
1-0.8 = 0.20
The probability of not buying either car is 0.20
Jameson can buy 8 bananas for $1.45 what is the cost per banana
Answer:
$11.6
Step-by-step explanation:
1.45 × 8 = $11.6
That's the Answer
Answer:
0.185 cents
Step-by-step explanation:
1.45÷8 =0.185
divide
Which values make this inequality true?
Answer:
2
Step-by-step explanation:
2-2=4 which is equal to 4
HELPPPPPPPPPPPPPPPPPPP need this right now
Answer:
Sry i messed that up
A triangular prism is 12 meters long and has a triangular face with a base of 8 meters and a height of 9 meters. What is the volume of the triangular prism?
The volume of the triangular prism is 216 cubic meters.
To find the volume of a triangular prism, we need to multiply the area of the triangular base by the length of the prism.
Calculate the area of the triangular base.
The base of the triangular face is given as 8 meters, and the height is 9 meters. We can use the formula for the area of a triangle: area = (1/2) * base * height.
Plugging in the values, we get:
Area = (1/2) * 8 meters * 9 meters = 36 square meters.
Multiply the area of the base by the length of the prism.
The length of the prism is given as 12 meters.
Volume = area of base * length of prism = 36 square meters * 12 meters = 432 cubic meters.
Adjust for the shape of the prism.
Since the prism is a triangular prism, we need to divide the volume by 2.
Adjusted Volume = (1/2) * 432 cubic meters = 216 cubic meters.
Therefore, the volume of the triangular prism is 216 cubic meters.
For more such information on volume of triangular prism, visit:
https://brainly.com/question/31637705
#SPJ8
A charity gala is held in a hotel ballroom each year. The cost is $150 for the ballroom and an additional $22.50 for each attendee. Write an equation showing how the cost of the gala, y, depends on the number of attendees, x. Do not include dollar signs in the equation. y=
Given:
Fixed cost = $150
Additional cost = $22.50
To find:
The equation that showing the cost of the gala depends on the number of attendees.
Solution:
Let x be the number of attendees and y be the cost of the gala.
Total cost = Fixed cost +Variable cost
We have,
Fixed cost = $150
Variable cost = Additional cost × Number of attendees
= \(22.50\times x\)
= \(22.50x\)
Total cost of gala is:
\(y=150+22.50x\)
Therefore, the required equation is \(y=150+22.50x\).
Emily wanted to make shish kabobs for a barbecue she was having for her swim party. The bag she purchased from the grocery store contained a total of 75 shrimp. Emily noticed that she had a dozen skewers to utilize. Emily claims that she will be able to include 5 shrimp on each skewer and have a total of 15 left over. Explain why we can quickly see Emily made a mistake just by looking at the number of shrimp she had left over. Please use proper vocabulary in your explanation. As part of your explanation please be sure to tell me how many shrimp can fit on each skewer and if there are any left over.
Answer:
Emily's claim is correct that with 12 skewers which can hold 5 shrimp each, there will be 15 leftovers.
Step-by-step explanation:
Given that:
Total number of shrimp contained in the bag of Emily = 75
Number of skewers available = A dozen
A dozen means 12.
Therefore, there are 12 number of skewers available.
Each skewer can have = 5 number of shrimp
Total number of shrimp on the 12 skewers = 12 \(\times\) 5 = 60
Total number of leftover = Total number of shrimp in the bag - Total number of shrimp on the 12 skewers = 75 - 60 = 15
Therefore, Emily's claim is correct that with 12 skewers which can hold 5 shrimp each, there will be 15 leftovers.
Find k such that the function is a probability density function over the given interval. Then write the probability density function. f(x) = k(8 - x), 0 lessthanorequalto x lessthanorequalto 8 What is the value of k? k = (Simplify your answer.) What is the probability density function? f(x) =
The value of k is 1/32, and the probability density function is f(x) = (1/32)(8 - x).
To find the value of k such that the function is a probability density function over the given interval, we need to ensure that the integral of the function over the specified range is equal to 1.
The function given is f(x) = k(8 - x) for 0 ≤ x ≤ 8.
Step 1: Integrate the function over the given interval:
∫(k(8 - x)) dx from 0 to 8
Step 2: Apply the power rule for integration:
\(k\int\limits(8 - x) dx = k(8x - (1/2)x^2)\ from \ 0\ to\ 8\)
Step 3: Evaluate the integral at the bounds:
\(k(8(8) - (1/2)(8)^2) - k(8(0) - (1/2)(0)^2)\)
Step 4: Simplify the expression:
k(64 - 32) = 32k
Step 5: Set the integral equal to 1 to satisfy the probability density function condition:
32k = 1
Step 6: Solve for k:
k = 1/32
Now we have found the value of k, we can write the probability density function:
f(x) = (1/32)(8 - x)
So, the value of k is 1/32, and the probability density function is f(x) = (1/32)(8 - x).
To know more about probability density function refer here:
https://brainly.com/question/31039386
#SPJ11
Helppp don’t comment random stuff :( thanks
Answer:
The slope is y=0.59x so 0.59
The y intercept is 0
Answer:
careful of taking pictures of problems. I got warnings and questions deleted when I had the picture of my question since it was violating the code of brainly since it was a different cite. -_-
Step-by-step explanation:
Which of the following numbers is NOT a solution of the inequality: 6x + 11 > 7x - 2?
Answer:
x<13
Step-by-step explanation:
x < 13 is the solution of the inequality; 6x + 11 > 7x - 2
What is an inequality?A relationship between two expressions or values that are not equal to each other is called 'inequality'.
Given that, an inequality 6x + 11 > 7x - 2
On solving for x, we get,
6x + 11 > 7x - 2
6x + 11 +2 > 7x
13 > x
x < 13
Hence, x < 13 is the solution of the inequality; 6x + 11 > 7x - 2
For more references on inequality, click;
https://brainly.com/question/28823603
#SPJ5
a. If white gene promotes eye color, the \( w^{a} \) allele is hypomorphic (therefore, it reduces the normal function of white) - what colors would you expect the following genotypes to be? Use the sp
The genotypes in question are \(\( w^{a}w^{a} \), \( w^{a}w^{+} \), and \( w^{+}w^{+} \)\). Based on the information provided, the expected eye colors would be as follows:
1. \(\( w^{a}w^{a} \)\) : The genotype \(\( w^{a}w^{a} \)\) represents a homozygous condition where both alleles are \(\( w^{a} \)\). Since \(\( w^{a} \)\) allele is hypomorphic and reduces the normal function of the white gene, it is expected that the eye color will be lighter or have reduced pigmentation compared to the wild-type condition.
2. \(\( w^{a}w^{+} \)\): The genotype \(\( w^{a}w^{+} \)\) represents a heterozygous condition where one allele is \(\( w^{a} \)\) and the other is the wild-type allele \(\( w^{+} \)\). In this case, the presence of the \(\( w^{+} \)\) allele, which promotes normal eye color, is expected to partially restore the function of the white gene. As a result, the eye color may be closer to the normal pigmentation compared to the homozygous condition.
3. \(\( w^{+}w^{+} \)\): The genotype \(\( w^{+}w^{+} \)\) represents a homozygous condition where both alleles are the wild-type allele \(\( w^{+} \)\). Since the wild-type allele promotes normal eye color, it is expected that the eye color will be similar to the typical pigmentation observed in individuals without the hypomorphic \(\( w^{a} \)\) allele.
In summary, the presence of the \(\( w^{a} \)\) hypomorphic allele is likely to result in lighter or reduced pigmentation in the eye color. The homozygous genotype \(\( w^{a}w^{a} \)\) would exhibit the most significant effect, while the heterozygous genotype \(\( w^{a}w^{+} \)\) would have a partial restoration of normal eye color due to the presence of the wild-type allele \(\( w^{+} \)\). The homozygous wild-type genotype \(\( w^{+}w^{+} \)\) would exhibit the typical pigmentation observed in individuals without the hypomorphic allele.
To learn more about genotypes refer:
https://brainly.com/question/29551729
#SPJ11
The expected eye colors for the given genotype considering the white gene promoting eye color and the \(w^a\) allele's hypomorphic nature.
The expected eye colors for the given genotypes, assuming the white gene promotes eye color and the \(w^a\) allele is hypomorphic (reduces the normal function of white), would be as follows:
Genotype: W/W
Expected eye color: Normal or typical eye color for the species.
Genotype: \(W/w^a\)
Expected eye color: Slightly lighter or less pigmented compared to individuals with the W/W genotype, due to the presence of the hypomorphic \(w^a\) allele.
Genotype: \(w^a/w^a\)
Expected eye color: Even lighter or less pigmented compared to individuals with the \(W/w^a\) genotype, as both alleles are the hypomorphic \(w^a\) allele, further reducing the normal function of white.
To know more about genotype,
https://brainly.com/question/13869625
#SPJ11
what is the total area of the shaded sections of trapezoid?
The shaded sections of the trapezoid are triangles.
We know how to find the area of triangles
A = 1/2 bh
Lets start with the left triangle
The bases is 1.1 inches and the height is 3.8 inches
A left triangle is
A = 1/2 ( 1.1) * 3.8 = 2.09
The right triangle has the same dimensions
A right triangle is
A = 1/2 ( 1.1) * 3.8 = 2.09
Add the two triangles together
2.09+2.09 = 4.18 in^2
The area of the shaded region is 4.18 in^2
if ribbon candy costs 2.50 per foot. How many feet can you buy if u have 11.25
Seven less than the product of a number and -4 is 41
the unknown number is -12, 41+7=48
48/-4=-12
the LCM of 16 and 18 is
the lcm of 16 and 18 is 144 !
Help with the question
Answer:
the answer is x = 4 + √13 or x = 4 − √13
Answer:
x=4+√13
x=4-√13
or
x=7.60555
x=0.394449
Step-by-step explanation:
if a fire engine is traveling at 40 miles per hour to a fire that is 6 miles away, how long will it take for the fire engine to reach the fire?
9 minutes long will it take for the fire engine to reach the fire .
Given :
if a fire engine is traveling at 40 miles per hour to a fire that is 6 miles away .
we know that ,
speed = distance / time
where
distance = 6 miles
speed = 40 miles / hour
substitute
40 = 6 / times
cross multiplication
40 * time = 6
time = 6 / 40 hours
converting hours to minutes
= 6 / 40 * 60 minutes
= 6 * 6 / 4
= 36 / 4
= 9 minutes
Learn more about the time here:
https://brainly.com/question/28050940
#SPJ4
which number comes next in this series 5, 7, 11, 19, 35
Answer: 67
Step-by-step explanation:
We see a pattern where we multiply the number we added by previously by two.
For example, from 5 to 7, it is 2.
From 7 to 11, we add by 4.
From 11 to 19, we add by 8.
From 19 to 35, we add by 16.
This means the next number would be 32, adding 35 by 32 gives us 67,
Scores on a national math test are Normally distributed, with a mean score of 490 and a standard deviation of 50. Which test score represents the top 20%, rounded to the nearest whole number?
Find the z-table here.
426
448
532
554
Answer:
532
Step-by-step explanation:
The score that represents the top 20% = A score = 80%
Z score for 80% percentile = 0.842
We solve using the z score formula
z = (x-μ)/σ, where
x is the raw score = ??
μ is the population mean = 490
and σ is the population standard deviation = 50
Hence:
0.842 = x - 490/50
Cross Multiply
0.842 × 50 = x - 490
x = 0.842 × 50 + 490
x = 42.1 + 490
x = 532.1
Approximately = 532
Therefore, the test score = 532
Answer:
532
Step-by-step explanation:
edg 2020-2021
Two families visited an amusement park. the first family bought 2 hot dogs and 3 bottles of waters, which totaled $18. the second family bought 4 hot dogs and 2 bottles of waters, which totaled $28. how much did one hot dog cost? a. $2 b. $4c. $5 d. $6
Answer:
d. $6
Step-by-step explanation:
Every Wednesday, Wayne works out for 3/4 of an hour at the fitness center. Every Saturday, he goes to the fitness center again and exercises for 3 times as long. How much time does Wayne spend at the fitness center in all each week?
Every Wednesday, Wayne works out for 3/4 of an hour at the fitness center. Every Saturday, he goes to the fitness center again and exercises for 3 times as long. How much time does Wayne spend at the fitness center in all each week?
Answer:
3 hours (or 180 minutes)
Step-by-step explanation:3/4 of an hour = 45 minutes
45 minutes × 3 = 135 minutes or 2 hours and 25 minutes
2 hours and 25 minutes + 45 minutes = 3 hours (180 minutes)
A Jésica le piden hacer dos esculturas triangulares idénticas. En la primera le solicitan que su perímetro sea de 80 centímetros mientras que en la segunda requiere que sus lados midan x+4 , 3x+2 , y , 2x-2 ¿ que dimensiones tendrá la esculturas triangulares ?
me podrían ayudar ☹️ porfavor
La esculturas triangulares tendrán las siguientes medidas 16.66 cm, 40 cm y 23.32 cm.
¿Qué e el perímetro?Es la suma total de los lados del triángulo, en este caso el perímetro total es de 80.
¿Cómo calcular las dimensiones del triángulo?Se pueden calcular usando el total y la información sobre cada lado:
x+4 + 3x+2 + 2x-2 = 806x + 4 = 806x = 80 - 46x = 76x = 76/ 6x = 12.66Finalmente calcule cada lado:
A. x+4 = 12.66 + 4 = 16.66B. 3x + 2 = 3 x 12.66 + 2 = 39.98 o 40C. 2x - 2 = 23.32Aprenda más sobre perímetro en: https://brainly.com/question/24514946
4x – 6x combining like terms
Answer: -2x
Step-by-step explanation: Very easy maths. Just add 4x + -6x, which is -2x. There's your answer.
What is the image point of (2, 4) after a translation left 4 units and
down 1 unit?
Brooklyn expanded her square garden. she made one side 12 feet longer and the other side 15 feet longer. the expanded rectangular garden will have an area of no more than 2,000 square feet.
To find the dimensions of the expanded rectangular garden, we'll start by considering the original square garden. Let's assume the side length of the square garden is x feet.
After expanding one side by 12 feet, the new length becomes x + 12 feet. Similarly, after expanding the other side by 15 feet, the new width becomes x + 15 feet.
The area of a rectangle is calculated by multiplying its length and width. According to the given information, the expanded rectangular garden will have an area of no more than 2,000 square feet.
Therefore, we can form the inequality: (x + 12)(x + 15) ≤ 2,000.
Simplifying the inequality - brainly.com/question/30228778
x^2 + 27x + 180 ≤ 2,000,
x^2 + 27x - 1,820 ≤ 0.
To find the values of x that satisfy the inequality, we can either solve the quadratic equation or use a graphing calculator. The solutions for x will give the maximum possible side length for the original square garden.
To learn more about Inequality - brainly.com/question/30228778
#SPJ11
determine for each number whether it is a rational or irrational number.
The American Academy of Health and Fitness released a survey, revealing that 35% of US adolescents admit they lie to their doctor about how often they eat vegetables. Dr. Vincent believes that the percentage is different than what is shown by the survey results. She decides to conduct her own hypothesis test to determine the true proportion. What should she write as the null and alternative hypotheses for this situation?
H0: μ = 0.35; Ha: μ > 0.35
H0: μ = 0.35; Ha: μ < 0.35
H0: p = 0.35; Ha: p > 0.35
H0: p = 0.35; Ha: p < 0.35
H0: p = 0.35; Ha: p ≠ 0.35
The null and the alternate hypothesis are:
H0: p = 0.35; Ha: p ≠ 0.35
Given that:
\(p = 35\%\)
\(p = 0.35\)
The percentage that lie are not 35% means that they are not equal to 35%
Not equal to is represented as: \(\ne\)
So, the alternate hypothesis is:
Ha: p ≠ 0.35
The null hypothesis will be the direct opposite, i.e. equal to 35%
So, the null hypothesis is:
H0: p = 0.35;
Hence, the null and the alternate hypotheses are:
H0: p = 0.35;
Ha: p ≠ 0.35
Read more about null and hypotheses at:
https://brainly.com/question/13802969
What is the value of x in the equation 3
3x+9 - ģx-37
?
Answer:
x = 6
Step-by-step explanation:
we can multiply the entire equation by 3 to simplify the numbers
-2x + 27 = 4x - 9
27 = 6x - 9
36 = 6x
x = 6
Pls help me I will make you as Brainly