What is the value of the expression shown?
6+43 - 8+2
A 14
B 5
C 31
D 66
Answers
Answer:
6+43 - 8+2=49-6=43. is your answer
Related Questions
Which of the following statements is true about the graph of the inequality y≤ax+b, where a≠0?
A. The graph of the inequality is a dashed line, and the shaded region is below the line.
B. The graph of the inequality is a solid line, and the shaded region is below the line.
C. The graph of the inequality is a solid line, and the shaded region is above the line.
D. The graph of the inequality is a dashed line, and the shaded region is above the line.
Answers
Answer:
The correct option is;
B. The graph of the inequality is a solid line, and the shaded region is below the line
Step-by-step explanation:
The given inequality is y ≤ ax + b, a ≠ 0
Therefore. the inequality is a straight line graph with a slope = a, and a y-intercept of b
Given that the inequality uses an equal to or lesser than sign, we have that the graph of the inequality is a solid line
Whereby the region of feasibility is the region below the value of the expression on the right of the inequality, the area below the straight line graph is the shade (feasible) region.
Answer:
b
Step-by-step explanation:
What does calculus early transcendentals cover?
Answers
Calculus Early Transcendentals is a branch of mathematics that deals with the study of rates of change and slopes of curves. It is a fundamental area of mathematics that is widely used in a variety of fields, including engineering, physics, economics, and science.
The core concept of Calculus Early Transcendentals is differentiation, which is the process of finding the derivative of a function. A derivative is essentially the rate of change of a function at a given point, and it is used to determine how the value of the function changes as its input changes.
In addition to differentiation, Calculus Early Transcendentals also covers integration, which is the process of finding the area under a curve. Integration is the inverse of differentiation and is used to find the total change in a function over a given interval.
Another important area covered in Calculus Early Transcendentals is optimization, which is the process of finding the maximum or minimum value of a function. This is a useful tool in many real-world applications, such as finding the minimum amount of time or energy required to perform a task.
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How do I graph this ? PleAse help
Answers
Answer:
the slope is 1 up and 7 left (mx part of the equation) and the 2 is where you start on the y axis. So you start at 2 on the vertical axis, and move up one and left 7, and put a point on where you land and continue.
Step-by-step explanation:
It should look something like this: hope this helps :)
If I drive 250 miles on Tuesday and 180 miles on Wednesday. How many miles did I drive in all? (Multiply)
Answers
The miles drive on Tuesday is , 250 miles.
The miles drive on Wednesday is , 180 miles.
The total miles drive on Tuesday and Wednesday is, the sum of drive on Tuesday and Wednesday.
\(S=250+180\)\(S=430.\)Thus, the total miles drive on Tuesday and Wednesday is, 430 miles.
15.
Marco is making blueberry muffins. The ratio between flour and blueberries for the recipe being used is shown in the table below.
Cups of Cups of
Flour Blueberries
1-2
24
A.Ocup
2
8
How many cups of blueberries will Marco need if he has 2 cups of flour to use?
B.
cup
D
1
2
3
4
1
c. 11 cups
6 cups
Answers
Therefore , the magical ratio for muffins is therefore 2:2:1:1, which is the answer to the ratio problem that was provided.
What is a ratio?An ordered combination of numbers “ a ” and “ b that is stated as just a / b, where b not greater than zero, is referred to as a ratio. A ratio is the result of equating two ratios. If there were one boy and three girls, the ratio could be shown as 1:3. 1/4 are boys, and 3/4 are girls. A part is a number, a proportion of size, or a difference among two or more things.
Here,
Since: Marco To avoid your batter and bakery items acquiring a purple-blue tinge, wash freeze blueberries multiple times in water it until water becomes lighter in color.
The magic muffin ratio is 2:2:1:1, which equals 1-two cups and 2,8 cups.
With a paper towel, dry them off, and then delicately fold it into the batter. Maintaining the lightness of rapid breads is the aim of this process.
The magical ratio for muffins is therefore 2:2:1:1, which is the answer to the ratio problem that was provided.
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Trevor is admiring a statue in Bluepoint Park from 84 feet away. If the distance between thetop of the statue to Trevor's head is 91 feet, how much taller is the statue than Trevor?
Answers
To solve this question we will use the following diagram as reference:
To answer the question we have to find the missing side of the right triangle, using the Pythagorean theorem we get:
\(b=\sqrt[]{c^2-a^2}.\)Where a, and b are the legs of the triangle, and c the hypothenuse.
Substituting a=84, and c=91 we get:
\(b=\sqrt[]{91^2-84^2}=35.\)Answer: 35 ft.
2.2. South African friends of the Netherlands couple departed from Pretoria at 04h30am to spend the holiday with them. Their journey is described as follows: On their way from Polokwane they took the turn-off to the R521 route. Rest for 45 minutes at Dendron and took 15 minutes to do someshopping and till up the car's fuel tank at All days. 2.2.1. If the scale of the map is given as 1: 3 000 000 and the distance measured on the map between Beitbridge and Musina is 1,3 cm. calculate (in km) the actual distance between Beitbridge and Musina. ● (3)
Answers
The actual distance between Beitbridge and Musina is 3,900,000 kilometers.
To calculate the actual distance between Beitbridge and Musina, given the scale of the map and the measured distance on the map, we can use the concept of scale.
The scale of the map is given as 1:3,000,000, which means that 1 cm on the map represents 3,000,000 cm in real life.
The measured distance on the map between Beitbridge and Musina is 1.3 cm.
To find the actual distance, we can set up a proportion using the scale:
1 cm on the map / 3,000,000 cm in real life = 1.3 cm on the map / x km in real life.
Simplifying the proportion, we have:
1 / 3,000,000 = 1.3 / x.
Cross-multiplying, we get:
x = (1.3 * 3,000,000) / 1.
x = 3,900,000 / 1.
x = 3,900,000 km.
The actual distance between Beitbridge and Musina is 3,900,000 kilometers.
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Which can be used to describe the expression? Check all that apply.
Answers
Answer:
B and D
Step-by-step explanation:
One thing is for certain. The final answer will be 1/r^12 or r^(-12)
When written as the given of (r^-4)^3, the powers are multiplied.
The first one is false. There are 4 factors of r^-4 If you get an answer that says it is true, then the question means that r^-4 is 3 equal factors of r^-12
B is true
C: not true. The exponents are multiplied, not added.
D is true
E: not true. This is the same thing as C.
What is 6 to the 5th power
Answers
Answer:
hi the answer is 6⁵= 7776
) If x is 4 and y is 5, what are the values of the following two expressions? x / y
x % y
0.8 and 1
1 and 1
0 and 0
0 and 4
Answers
If x is 4 and y is 5, the values of the given expressions are as follows:
x / y:
Substituting the values of x = 4 and y = 5, we have:
4 / 5 = 0.8
x % y:
The modulus operator (%) calculates the remainder when x is divided by y.
Substituting the values of x = 4 and y = 5, we have:
4 % 5 = 4
Therefore, the values of the expressions are:
x / y = 0.8
x % y = 4
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Suppose that 15 inches of wire costs 45 cents. At the same rate, how much (in cents) will 43 inches of wire cost?
Answers
Answer:
129 cents
Step-by-step explanation:
each inch of wire costs 3 cents.
43 x 3 =129
A $170.00 item is marked down by 10%.
Answers
Answer:
The new price is $153
Step-by-step explanation:
10% 0f 170 is 17
170-17=153
Writing Exercises
296. Which method do you prefer to use when multiplying two binomials: the Distributive Property, the FOIL method, or the Vertical Method? Why?
Answers
Answer:
kskwnneokjwonannwknwonw
Answer:
Hence we prefer FOIL method when multiplying two binomials.
Step-by-step explanation:
Explanation
We have to explain when multiplying two binomials which method we prefer from Distributive Property, the FOIL method, or the Vertical Method.We prefer the FOIL method because the method is the quickest than the other two methods for multiplying two binomials and requires fewer calculations when finding the product of binomials. it works only for binomial.In performing a regression analysis involving two numerical variables, you are assuming I. the variances of Xand Yare equal. II. the variation around the line of regression is the same for each Xvalue. III. that Xand Yare independent. Select one: A. I only C B. III only C. II only D.All of these
Answers
As X and Y are two numerical variables. Because they are independent so there is no relationship between the two variables other than the linear relationship described by the regression equation. The correct answer is B. III only, that is X and Yare independent.
When performing a regression analysis involving two numerical variables, we assume that X and Y are independent, meaning that the value of one variable does not depend on the value of the other variable. However, we do not assume that the variances of X and Y are equal or that the variation around the line of regression is the same for each X value. These assumptions are not necessary for performing a regression analysis. Violation of this assumption can lead to spurious results and incorrect inferences. So, the correct option in B. III only.
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Click and drag like terms onto each other to simplify fully.
-1+4-67-5
Answers
Answer:
Step-by-step explanation:
Here are your steps
Step 1
-1+4-67-5 Simplify by Adding
-64-5
Step 2
-64-5 Subtract
Your answer would be -69
6.1 Colby bought a laptop worth Rx for his university studies. The value of the laptop decreased at r% per annum using the reducing balance method. After 4 years, the value of the laptop was worth 31 of its original price. Calculate r, the rate of depreciation.
6.2 On 1 February 2014 , Ncominkosi took a loan from a bank to buy a car. His first payment for the loan was due on 31 July 2014 . Once he started paying the loan, it took him 6 years to fully pay the loan at an interest rate of 9,5% p.a. compounded monthly. In total, he paid the bank R596 458,10.
6.2.1 How much was his monthly instalment?
6.2.2 How much money did he borrow from the bank? Write down your answer to the nearest rand.
Answers
6.1). the rate of depreciation, r, is approximately 10.77%.
6.2.1). Ncominkosi's monthly installment amount was approximately R 10,505.29.
6.2.2). Ncominkosi borrowed approximately R 377,510.83 from the bank.
6.1) Let's assume the original price of the laptop is P. According to the reducing balance method, the value of the laptop after 4 years can be calculated as P * (1 - r/100)^4. We are given that this value is 31% of the original price, so we can write the equation as P * (1 - r/100)^4 = 0.31P.
Simplifying the equation, we get (1 - r/100)^4 = 0.31. Taking the fourth root on both sides, we have 1 - r/100 = ∛0.31.
Solving for r, we find r/100 = 1 - ∛0.31. Multiplying both sides by 100, we get r = 100 - 100∛0.31.
Therefore, the rate of depreciation, r, is approximately 10.77%.
6.2.1) To determine the monthly installment amount, we can use the formula for calculating the monthly payment on a loan with compound interest. The formula is as follows:
\(P = \frac{r(PV)}{1-(1+r)^{-n}}\)
Where:
P = Monthly payment
PV = Loan principal amount
r = Monthly interest rate
n = Total number of monthly payments
Let's calculate the monthly installment amount for Ncominkosi's loan:
Loan amount = Total amount paid to the bank - Interest
Loan amount = R 596,458.10 - R 0 (No interest is deducted from the total paid amount since it is the total amount paid)
Monthly interest rate = Annual interest rate / 12
Monthly interest rate = 9.5% / 12 = 0.0079167 (rounded to 7 decimal places)
Number of monthly payments = 6 years * 12 months/year = 72 months
Using the formula mentioned above:
\(P = \frac{0.0079167(Loan Amount}{1-(1+0.0079167)^{-72}}\)
Substituting the values:
\(P = \frac{0.0079167(596458.10}{1-(1+0.0079167)^{-72}}\)
Calculating the value:
P≈R10,505.29
Therefore, Ncominkosi's monthly installment amount was approximately R 10,505.29.
6.2.2) To determine the amount of money Ncominkosi borrowed from the bank, we can subtract the interest from the total amount he paid to the bank.
Total amount paid to the bank: R 596,458.10
Since the total amount paid includes both the loan principal and the interest, and we need to find the loan principal amount, we can subtract the interest from the total amount.
Since the interest rate is compounded monthly, we can use the compound interest formula to calculate the interest:
\(A=P(1+r/n)(n*t)\)
Where:
A = Total amount paid
P = Loan principal amount
r = Annual interest rate
n = Number of compounding periods per year
t = Number of years
We can rearrange the formula to solve for the loan principal:
\(P=\frac{A}{(1+r/n)(n*t)}\)
Substituting the values:
Loan principal (P) = \(\frac{596458.10}{(1+0.095/12)(12*6)}\)
Calculating the value:
Loan principal (P) ≈ R 377,510.83
Therefore, Ncominkosi borrowed approximately R 377,510.83 from the bank.
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If it’s the first answer say 1 if it’s the second day 2
ASAP
Answers
Answer:
i think that is 2 i only guess
Which of the expressions below is equal to 16/24? Select all that apply.
A) 46÷34
B) 28÷83
C) 26÷48
D) 14÷616
Answers
I tried 1/2, but it was wrong.
Answers
The slope of the quadrilateral is 2.
Define slope.A line's steepness and direction are measured by the line's slope. Without actually using a compass, determining the slope of lines in a coordinate plane can assist in forecasting whether the lines are parallel, perpendicular, or none at all. A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. The increase divided by the run, or the ratio of the rise to the run, is known as the line's slope. In the coordinate plane, it describes the slope of the line.
Given
Coordinates
(1,0) (0,2)
y₂ = 2
y₁ = 0
x₂ = 0
x₁ = 1
Slope = m
m = y₂ - y₁/x₂ - x₁
m = 2- 0/1 -0
m = 2/1
m = 2
The slope of the quadrilateral is 2.
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If you get this one correct I WILL MARK BRAINLEST thanks
Answers
Answer:
111 111 11 1 111 111 1 11 111
Step-by-step explanation:
3 pizzas
Seth and Anna are in the robotics club at their school. A two-person team will be selected at
random from the club members to participate in a statewide robotics competition. If the
robotics club has 15 members, which expression represents the probability that Seth and
Anna will be selected for the team?
1. 15 P2
2. 15 C2
3. 15 P₂
4. 15 C₂
Answers
The expression that represents the probability of Seth and Anna being selected for the team is 15 C2.
This is because 15 C2 (which is the same as choosing 2 members out of 15 without regard for order) represents the number of possible two-person teams that can be selected from the 15 members of the club, and the probability of Seth and Anna being selected is one of those possible teams. The total number of possible two-person teams is given by 15 C2 = (15!)/(2!(15-2)!), which simplifies to 105. Therefore, the probability of Seth and Anna being selected is 1/105.
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PLEASE HELP!!!
Determine the quadratic regression for the data
{(1, 5), (3, 4), (4, 1), (5, 2), (7,4)}
Explain how you got your answers. Round to the nearest hundredth
Answers
The required quadratic regression is y = 0.27x² - 2.44x + 7.49
Given,
The data; {(1, 5), (3, 4), (4, 1), (5, 2), (7,4)}
The quadratic regression;
y = ax² + bx + c
To get the quadratic regression we have to simplify;
a ∑ xi⁴ + b ∑ xi³ + c ∑ xi² = ∑ xi² yi
a ∑ xi³ + b ∑ xi² + c ∑ xi = ∑ xi yi
a ∑ xi² + b ∑ xi + c ni = ∑ yi
Now,
3364 × a + 560 × b + 100 × c = 303
560 × a + 100 × b + 20 × c = 59
100 × a + 20 × b + 5 × c = 16
By solving the above system of equations we get;
a = 0.27 , b = - 2.44 , c = 7.49
Then,
The required quadratic regression is;
y = 0.27x² - 2.44x + 7.49
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What is different than traditional costing that uses a
volume-based driver? Can you give me some examples of what these
volume-based drivers would be? What about potential cost pools and
drivers?
Answers
Traditional costing that uses a volume-based driver relies on a single cost driver, typically related to the volume of production or the number of units produced. This driver is used to allocate indirect costs to products or services. In contrast, activity-based costing (ABC) takes a more detailed approach by identifying multiple cost drivers that better represent the activities and resources consumed by products or services. ABC considers various factors beyond volume, leading to a more accurate allocation of costs.
In traditional costing, volume-based drivers are often expressed in terms of direct labor hours, machine hours, or units produced. For example, a company manufacturing bicycles might allocate indirect costs based on the number of bicycles produced. If the total indirect costs for a month are $10,000 and 1,000 bicycles were produced, each bicycle would be allocated $10,000/1,000 = $10 in indirect costs.
While volume-based drivers are straightforward to apply, they may not accurately reflect the consumption of resources by products or services. ABC takes a more granular approach by identifying multiple cost drivers associated with different activities and resources. This enables a more precise allocation of costs, providing better insights into the cost structure and helping organizations make informed decisions regarding pricing, product mix, and process improvements.
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Which theorem has two sides and a non-included angle?
Answers
Angle-Angle-Side (AAS) Theorem has two sides and a non-included angle.
What is Angle-Angle-Side (AAS) Theorem?The triangles are congruent if two angles and a non-included side in one triangle are congruent with two angles and the corresponding non-included side in another triangle, according to the Angle-Angle-Side (AAS) Congruence Theorem.The side-angle-side (SAS) theorem is the first such theorem. The triangles are congruent if two sides and the included angle of one triangle are equivalent to two sides and the included angle of another triangle.When two angles and an unincluded side of one triangle are equal to two angles and the corresponding unincluded side of the other triangle, two triangles are said to be congruent (AAS=AAS).To learn more about Angle-Angle-Side (AAS) Theorem refer to:
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I'll give brainlyest hel
Answers
Answer:
66 m^2
Step-by-step explanation:
6*11=66
help. pls. i will mark brainliest.
Answers
Answer:
pretty sure its b.
hope this helps!
Answer:
i think its none of the above
Step-by-step explanation:
because it can't be vertical since they need to be on opposite sides
it's not complementary because it doesn't equal to 90
it can't be supplementary because line D is not straight
so that's why i think it's none of the above
A highway makes an angle of 6 degrees with the horizontal. This angle is maintained for a horizontal distance of 8 miles
Answers
Complete Question
A highway makes an angle of 6 degrees with the horizontal. This angle is maintained for a horizontal distance of 8 miles
To the nearest hundredth of a mile, how high does the highway rise in this
*mile section?
Answer:
\(h=0.84miles\)
Step-by-step explanation:
From the question we are told that:
Angle \(\theta = 6 \textdegree\)
Horizontal distance traveled \(d=8miles\)
Generally the Trigonometric equation for Height is mathematically given by
\(Tan \theta=\frac{h}{5}\)
\(h=8*tan(6)\)
\(h=0.84miles\)
Find the area of hexagon DEFGHI.
Answers
Step-by-step explanation:
Break it up into two trapezoids as shown
area = trap1 + trap2
= 2 * (7+3) / 2 + 3 * ( 7 + 3) / 2 = 10 + 15 = 25 units^2
One morning, exactly at sunrise, a buddhist monk began to climb a tall mountain. A narrow path, no more than a foot or two wide, spiraled around the mountain to a glittering temple at the summit. The monk ascended at varying rates of speed, stopping many times along the way to rest and eat dried fruit he carried with him. He reached the temple shortly before sunset. After several days of fasting and meditation he began his journey back along the same path, starting at sunrise and again walking at variable speeds with many pauses along the way. His average speed descending was, of course, greater than his average climbing speed. Prove that there is a spot along the path that the monk will occupy on both trips at precisely the same time of day.
Answers
The existence of a spot along the path where the monk will occupy at precisely the same time of day during both the ascent and descent can be proven using the Intermediate Value Theorem.
The monk's journey involves ascending and descending along the same narrow path. Let's assume time is measured continuously. As the monk climbs the mountain, his speed varies, and he takes pauses along the way.
Similarly, during the descent, his speed also varies but is on average faster than his climbing speed. The key concept to consider is that the monk's position on the path is a continuous function of time.
Since time is continuous, and the monk's position changes continuously, the Intermediate Value Theorem guarantees that the monk's position will intersect at the same time of day during both the ascent and descent.
Therefore, there exists a spot along the path where the monk will be present at precisely the same time of day on both trips.
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For the function y = x² - 8x + 16, work out the coordinates of the y-
intercept.
Answers
(0,?)
2) Substitute the equation when x is 0
Y = (0)^2 -8(0) + 16
Y = 0 +0+ 16
Y = 16
Answer:
(0,16)