If ben works for 12 hours, how much will he be paid?
Answer:
Mutiply this by whatever other value there is.
Step-by-step explanation:
Answer this math question for 10 points
Measure of angle:
∠A = 36.86°
∠B = 90°
∠C = 53.13 °
Measure of side ,
AB = 28
BC = 21
CA = 35
Given triangle ABC.
Right angled at B.
Now, using trigonometric ratios to find angle A , B , C .
Right angled at B : ∠B = 90°
Angle A,
SinA = 21/35
∠A = 36.86
Angle C,
SinC = 28/35
∠C = 53.13
Now measures of side.
To find the length of side use sine rule .
Sine rule:
a/sinA = b/sinB = c /sinC
a = opposite side of angle A .
b = opposite site of angle B .
c = opposite side of angle C.
AB = 28
BC = 21
CA = 35
Hence the sides and angles of the triangles are measured .
Know more about sine rule,
https://brainly.com/question/30339239
#SPJ1
Please I need help ASAP
Answer:
Step-by-step explanation:
V= π(8)^2(12/3)
V= 64(4)π
V= 256π
V= 804.3 cm^3
suppose that in the past, 94% of all hispanic grocery shoppers were women. perhaps due to changing cultural values, we believe that more hispanic men are now grocery shopping. we randomly sample 689 hispanic grocery shoppers from around the united states and 606 are women. does this result provide enough evidence to conclude that a lower proportion of hispanic grocery shoppers now are women? test at alpha
Therefore, we can conclude that the changing cultural values have resulted in more Hispanic men grocery shopping by -3.81 percent.
To determine if a lower proportion of Hispanic grocery shoppers are women, we need to perform a hypothesis test using the given sample data.
Let p be the true proportion of Hispanic grocery shoppers who are women. The null hypothesis is that p = 0.94, while the alternative hypothesis is that p < 0.94. We will use a one-tailed test with a significance level of α = 0.05.
The test statistic is calculated as:
z = (x - np) / √(np(1-p))
where x is the number of women in the sample (606), n is the sample size (689), and p is the null hypothesis value (0.94).
z = (606 - 6890.94) / √(6890.94*0.06)
z = -3.81
The critical value for a one-tailed test with α = 0.05 and degrees of freedom of 688 is -1.645. Since the calculated z value of -3.81 is less than the critical value of -1.645, we reject the null hypothesis and conclude that there is sufficient evidence to suggest that a lower proportion of Hispanic grocery shoppers are women.
To know more about percent,
https://brainly.com/question/29172752
#SPJ11
heeeellllp...
...
...
...
...
...
...
Answer:
didn't shade all of them
Jasmin's dog weighs 62 pounds. Her vet told her that a healthy weight for her dog would be less than or equal to 40 pounds.
Jasmin's dog can lose an average of 3 pounds every week. Write the solution to an inequality that describes all possible number of weeks
z for which her dog can be at a healthy weight.
Answer:
62-3z ≤ 40
Step-by-step explanation:
62 is the starting point. jasmin's dog can lose 3 lbs per week and z represents the number of possible weeks. then we know it has to be less than or equal to 40. so put that there.
Match each number on the left with the correct description of the number on the right.
Answer options on the right may be used more than once.
Answer:
I hope this helps you
:)
To match each number on the left with the correct description on the right, you will need to carefully analyze each option and determine the most appropriate description for each number.
Here are some steps to help you with this task: 1. Read the descriptions on the right side carefully and understand their meanings. It is important to have a clear understanding of the terms before you start matching them with the numbers.
2. Start with the first number on the left and consider each description on the right. Think about the meaning of the number and how it relates to each description.
3. For example, if the first number is 5, and one of the descriptions on the right is "odd number," you can immediately identify that this description matches the number since 5 is indeed an odd number.
4. Continue this process for each number, carefully considering each description and matching it with the appropriate number.
5. Keep in mind that the descriptions on the right may be used more than once. So, you might need to revisit the descriptions to find the best match for each number.
6. Once you have matched all the numbers with their descriptions, double-check your answers to ensure their accuracy and appropriateness. Remember to take your time, think critically, and carefully consider each option before making your final choices.
To know more about number here
https://brainly.com/question/27894163
#SPJ2
A conical beaker has a base radius of 8 cm and a height of 15 cm. A conical tank full of acid is a similar shape to the beaker. The beaker can be filled with acid from the tank exactly 1728 times. Work out the base radius and height of the tank
Step-by-step explanation:
V = pi×h/3 (R² + Rr + r²) where "V", "h", "R" and "r" are volume, height, larger "rim" radius, and smaller base radius of the conical cylinder (here beaker and tank).
since the beaker and the tank are similar, this means that there is one constant scaling factor for all the corresponding lines between the 2 shapes.
that means that
height of beaker × f = height of tank
has the same "f" as
base radius of beaker × f = base radius of tank.
the same for R ("rim" radius).
and so on.
that means that in the volume formula for the tank the factor "f" is brought in as f³ (product of "f" in "h" and of "f²" in every radius term of the summary terms in the brackets).
so,
Vtank = Vbeaker × f³
therefore,
1728 = f³
f = 12
and the base radius of the tank is
8 × 12 = 96 cm
the height of the tank is
15 × 12 = 180 cm
can i have help please
yes I well help you, the answer is 4,–3,–3
What is the slope of this ?
Answer:
Essentially, slope is rise/run. Rise is how many units up the graph, and run is how far to the left or right it goes. Rise will be negative if it's going down, and run will be negative if it's going left. There's two ways to find the slope in this case.
1. Stick to the more visual aspect of it, and count how many units up from one point to the next point. Point (1,2) is 2 units up from point (0,0). Then you count how many units right or left it goes. In this case, it's 1 towards the right. This means the rise/run comes out to be 2/1, which means the slope=2.
2. Look at the equations. y=mx+b is the linear format for these lines. y is the y coordinate, m is the slope, x is the x coordinate, and b is the y intercept (the point where x=0). These two lines have shared slope values, which means the slope for both of them is 2.
(please brainliest?)
By convention, an outlier is a point that is at least
By convention, an outlier is defined as a point that is at least a certain number of standard deviations away from the mean.
The specific threshold for identifying an outlier can vary depending on the context and the chosen criteria. In many statistical analyses, a common rule of thumb is to consider a data point as an outlier if it falls more than 1.5 times the interquartile range (IQR) below the first quartile or above the third quartile. However, different approaches and techniques may employ different criteria for identifying outliers.
To identify outliers, it is essential to understand the distribution of the data and its spread. One common method is to calculate the interquartile range (IQR), which is the range between the first quartile (25th percentile) and the third quartile (75th percentile). The IQR represents the middle 50% of the data.
By multiplying the IQR by a constant factor, such as 1.5, and adding it to the third quartile or subtracting it from the first quartile, we can determine a threshold for identifying outliers. Data points that fall below this lower threshold or above the upper threshold are considered potential outliers.
However, it is important to note that the threshold for identifying outliers can vary depending on the context and the specific analysis being performed. Different fields and applications may employ alternative criteria for identifying outliers based on their specific requirements and considerations.
To learn more about standard deviation click here: brainly.com/question/29115611
#SPJ11
If a unicorn is 410.7 ounces of jellybeans six times a day how many ounces does it eat in one day
Answer:
2463.6 oz
Step-by-step explanation:
410.7 x 6
=2463.6 ounces in a day
2) Now a die is loaded (not fair) in a way that the probability of each face is proportional to the number of dots on that face. a) What is the probability of getting an even number in one toss? b) What is the probability of getting an odd number in one toss?
a) The probability of getting an even number in one toss can be calculated as follows:
There are three even numbers on a die: 2, 4, and 6. The total number of dots on these three faces is 2+4+6=12. Since the probability of each face is proportional to the number of dots on that face, the probability of getting an even number can be found by dividing the total number of dots on even-numbered faces by the total number of dots on all faces:
Probability of getting an even number = (total number of dots on even-numbered faces) / (total number of dots on all faces)
= 12 / (1+2+3+4+5+6)
= 12 / 21
= 4/7
Therefore, the probability of getting an even number in one toss is 4/7.
b) The probability of getting an odd number in one toss can be calculated as follows:
There are three odd numbers on a die: 1, 3, and 5. The total number of dots on these three faces is 1+3+5=9. Again, using the fact that the probability of each face is proportional to the number of dots on that face, the probability of getting an odd number can be found by dividing the total number of dots on odd-numbered faces by the total number of dots on all faces:
Probability of getting an odd number = (total number of dots on odd-numbered faces) / (total number of dots on all faces)
= 9 / (1+2+3+4+5+6)
= 9 / 21
= 3/7
Therefore, the probability of getting an odd number in one toss is 3/7.
a) The probability of getting an even number in one toss:
There are three even numbers on a die (2, 4, and 6). Since the probability is proportional to the number of dots, the probabilities are as follows:
- 2 dots: P(2) = 2/21
- 4 dots: P(4) = 4/21
- 6 dots: P(6) = 6/21
To find the total probability of getting an even number, add the individual probabilities: P(even) = P(2) + P(4) + P(6) = (2/21) + (4/21) + (6/21) = 12/21.
b) The probability of getting an odd number in one toss:
There are three odd numbers on a die (1, 3, and 5). Since the probability is proportional to the number of dots, the probabilities are as follows:
- 1 dot: P(1) = 1/21
- 3 dots: P(3) = 3/21
- 5 dots: P(5) = 5/21
To find the total probability of getting an odd number, add the individual probabilities: P(odd) = P(1) + P(3) + P(5) = (1/21) + (3/21) + (5/21) = 9/21.
In summary:
a) The probability of getting an even number in one toss is 12/21.
b) The probability of getting an odd number in one toss is 9/21.
Learn more about probability here: brainly.com/question/30034780
#SPJ11
Translate the following arguments into symbolic form. Then determine whether each is valid or invalid by constructing a truth table for each.
Brazil has a huge foreign debt. Therefore, either Brazil or Argentina has a huge foreign debt.
Let's translate the argument into symbolic form using the following symbols:
B: Brazil has a huge foreign debt.
A: Argentina has a huge foreign debt.
The argument can be represented as follows:
B → (B ∨ A)
To determine the validity of the argument, we can construct a truth table for the expression (B → (B ∨ A)). The truth table will include all possible combinations of truth values for B and A, and we will evaluate the truth value of the entire expression for each combination.
The truth table for the argument is as follows:
B A B ∨ A B → (B ∨ A)
T T T T
T F T T
F T T T
F F F T
As we can see from the truth table, regardless of the truth values of B and A, the expression B → (B ∨ A) always evaluates to true. Therefore, the argument is valid because the conclusion is always true when the premise is true.
To learn more about truth table click here:
brainly.com/question/29057331
#SPJ11
the formula for the area of a trapezoid is a=1/2(b1+b2)h solve for b1. the area of ABCD is 98cm2. figd the value of b2
\(a = \frac{1}{2} h(b1 + b2)\)
take h 4½ to the left
\( \frac{2a}{h} = b1 + b2\)
take b2 to the left
\(b1 = \frac{2a}{h} - b2\)
\(b2 = \frac{2a}{h} - b2\)
what rationale is correct for the nusre to empty a hemovac woudn suction device when it is half full
A nurse should empty a Hemovac wound suction device when it is half full to ensure proper functioning and prevent discomfort or injury to the patient due to the device becoming too heavy.
The rationale for a nurse to empty a Hemovac wound suction device when it is half full is to ensure the device is functioning correctly and to prevent it from becoming too heavy and potentially causing discomfort or injury to the patient.
When a Hemovac wound suction device is half full, it may start to lose suction, which can result in less efficient drainage of fluid from the wound site. By emptying the device, the nurse can ensure that the device is functioning correctly and that the suction pressure is maintained.
Additionally, allowing the device to become too full can make it heavy and uncomfortable for the patient, potentially causing discomfort or injury to the wound site. Therefore, emptying the device when it is half full can help prevent these complications and ensure that the patient remains comfortable throughout the healing process.
Learn more about Hemovac wound here
brainly.com/question/30193125
#SPJ4
Compute each sum or differences
9/10 + 5/8
Answer for 9/10 + 5/8 = 61/40
Define the term equation?A statement that shows the two mathematical expressions which are equal to each other is known as an equation. It may have one or more variables, and the objective is frequently to determine the values of the variables that hold the equation true.
According to the question; add two fractions, we need to find a common denominator.
The common denominator for 10 and 8 is 40.
therefore, to convert both fractions to have a denominator of 40:
9/10 = (9/10) × (4/4) = 36/40
5/8 = (5/8) × (5/5) = 25/40
Here the fractions have the same denominator (40), we can add them:
36/40 + 25/40 = 61/40
Therefore, 9/10 + 5/8 = 61/40.
To know more about denominator, visit:
https://brainly.com/question/19249494
#SPJ1
The graph shows the temperature of coffee while it cools.
At what time was the temperature 40°C?
Give your answer to the nearest minute.
Answer:
10 Minutes
Step-by-step explanation:
At roughly 10 minutes, the y-axis meets a point at the x-ais that can be shown as (40,10)
Given that the equation ax³+4x²-5x-10=0 and ax³-9x-2=0 have a common root.What are the possible values of a?
Step-by-step explanation:
Let r be the common root of the given equations.
Then we have:
ar³ + 4r² - 5r - 10 = 0 ...(1)
and
ar³ - 9r - 2 = 0 ... (2)
Subtracting equation (2) from equation (1), we get:
13r² - 3r - 8a = 0
Solving for r using quadratic formula, we get:
r = [3 ± sqrt(9 + 52a)]/26
For r to be a real number, the discriminant of the quadratic expression inside the square root must be non-negative:
9 + 52a ≥ 0
Solving for a, we get:
a ≥ -9/52
Therefore, the possible values of a are all real numbers greater than or equal to -9/52.
Name the angle that corresponds to angle 2.
Answer:
c) angle 4
Step-by-step explanation:
correspond is same spot but diagonally.
100 POINTS HURRY
What is the value of the expression 3y-z/y+5z when y = 6 and z = 2?
y+52
0 1
O 3
o 4
O 16
Answer :
\(1\)
A history class is comprised of 10 female and 8 male students. If the instructor of the class randomly chooses 14 students from the class for an oral exam, what is the probability that 8 female students and 6 male students will be selected? Round your answer to 3 decimal places.
Step-by-step explanation:
I assume that one a student is picked for an oral exam, the same student will not be picked again.
the total number of possibilities to pick 14 students out of 18 is C(18, 14) = 18!/(14! × (18-14)!) = 18!/(14! × 4!) =
= 18×17×16×15/(4×3×2) = 18×17×2×5 =
= 3,060
how many of these possibilities contain exactly 8 girls and 6 boys ?
so, we choose 8 out of the 10 girls, and 6 out of the 8 boys.
that means
C(10, 8) × C(8, 6) = 10!/(8! × 2) × 8!/(6! × 2) =
= 10×9/2 × 8×7/2 = 5×9 × 4×7 =
= 45 × 28 = 1,260
so, the probability to have 8 girls and 6 boys in a random selection of 14 students out of 18 is
1260/3060 = 21/51 = 7/17 = 0.411764706... ≈ 0.412
What is the slope of a line perpendicular to the line whose equation is
x - 5y = -10. Fully reduce your answer
Answer:
The slope or incline is -5
Step-by-step explanation:
rewrite to get the form
y = ...
x - 5y = -10
- 5y = -10 -x
divide left and right if the = sign by -5 gives:
(-5/-5)y = (-1/-5)x + (-10/-5)
y = 1/5x +2
So the incline is 1/5
a perpendicular line has an incline of -1 *5/1 = -5
The slope or incline is -5
What is a replacement for 3/4 cup?.
Using Cooking measurements,
The value replacement for 3/4 cup is = 36 teaspoons or 12 tablespoons.
Cooking Measurements :
Calculate and determine the specific amounts of ingredients required using standard measuring equipment.
A measuring spoon, measuring cup, or measuring utensil.
Measuring Spoons come in a variety of sizes and materials. The smallest set of spoons measure smudges, pinches and dashes. Other sets include tsp (tsp) and tsp (tbsp)
we have given 3/4 cup and we want to replace it
Using the cooking measurement chart ,
1 cup = 16 tablespoons or 48 teaspoons
1/2 cup = 8 tablespoons or 24 teaspoons
we have 3/4 cup then
3/4 cup = 1 cup - 1/4 cup
1/4 cup = 4 tablespoons or 12 teaspoons
then , 3/4 cup = 16 tablespoons - 4 tablespoons
= 12 tablespoons or
3/4 cup = 48 teaspoons - 12 teaspoons
= 36 teaspoons
To learn more about Cooking measuments, refer :
https://brainly.com/question/25547623
#SPJ4
50+30 written as a product of two factors
Answer:
as expression your answer inside the bracket 10(5+3)
Sophia for the exponential function f left parenthesis x right parenthesis equals 5 times 2 to the power of x, what is the value of f left parenthesis 3 right parenthesis?
The value of f left parenthesis 3 right parenthesis is 45.
According to the statement
We have given that the F(x) = 5(x)^2
and we have to find the value when Sophia have a 3 right parenthesis.
So, Parenthesis are used in mathematical expressions to denote modifications to normal order of operations.
And now we have to find the value for 3 right parenthesis
And for this purpose we have to put the value X= 3 in the f(x) then
F(x) = 5(x)^2
F(3) = 5(3)^2
F(3) = 5*9
F(3) = 45.
here the value of 3 right parenthesis is 45.
So, The value of f left parenthesis 3 right parenthesis is 45.
Learn more about PARENTHESIS here https://brainly.com/question/1473593
#SPJ4
step by step please <3
Answer: 5/8 pounds
Step-by-step explanation:
\(\displaystyle\\\frac{15}{16} (\frac{2}{3} )=\\\\\frac{15(2)}{16(3)}=\\\\\frac{(3)(5)(2)}{(2)(8)(3)}=\\\\\frac{5}{8} \ pounds\)
Does the linear function shown by the graph have a positive slope or a negative slope? Does the linear function shown by the table have a positive slope or a negative slope?
It is important to know that a decreasing line has a negative slope, as the image shows.
Hence, the given line has a negative slope because it's decreasing in the table and in the graph.Solve the equation to find the value of x. log2(5x-4)=4
The given equation is
\(\log _2(5x-4)=4\)To solve for x, the logarithm to indices relationship will be applied
That is
\(\begin{gathered} \log _ab=x \\ \Rightarrow b=a^x \end{gathered}\)Hence
\(\begin{gathered} \log _2(5x-4)=4 \\ \Rightarrow5x-4=2^4 \end{gathered}\)This is simplified to get
\(\begin{gathered} 5x-4=16 \\ 5x=16+4 \\ 5x=20 \\ x=\frac{20}{5} \\ x=4 \end{gathered}\)Therefore, the value of x = 4
Find the value of x that makes 25x^2 + 70x + c a perfect square trinomial
The value of x that makes 25x^2 + 70x + c a perfect square trinomial is c = 1225.
To make the quadratic expression 25x^2 + 70x + c a perfect square trinomial, we need to determine the value of c.
A perfect square trinomial can be written in the form (ax + b)^2, where a is the coefficient of the x^2 term and b is half the coefficient of the x term.
In this case, a = 25, so b = (1/2)(70) = 35.
Expanding (ax + b)^2, we have:
(25x + 35)^2 = 25x^2 + 2(25)(35)x + 35^2
= 25x^2 + 70x + 1225.
Comparing this with the given quadratic expression 25x^2 + 70x + c, we can see that c = 1225.
Know more about quadratic expression here:
https://brainly.com/question/31368124
#SPJ11