The answers are:
1. Barter
2. charge card
3. principal
4. interest accured
for the final answer do i add the 5 to (x+1) making it 5x+5 or do i leave it how it is? Also how do i find the domain
Write the equation of a line that includes the point (1, 5) and has a slope of 3 in standard form. 3x + y = 5 –3x + y = 5 3x + y = 2 –3x + y = 2
What is an equation stating that two ratios are equivalent.
A proportion is an equation that shows two ratios are equivalent, such as 1/2 = 3/6. It is commonly used with unit rates and unit scales in various fields including science, engineering, and everyday measurements.
Explanation:An equation stating that two ratios are equivalent is known as a proportion. For example, the equation 1/2 = 3/6 is a proportion because it shows that the two ratios have the same value. Proportions are very useful in various aspects of mathematics and science. Notably, they are essential when dealing with unit rates and unit scales, where comparisons between two measurements are made.
A unit rate is a special kind of ratio where one of the quantities is one, such as 55 miles per hour (55/1 mph). It describes how many units of the first type of measurement corresponds to one unit of the second type of measurement. Similar in concept, a unit scale compares the dimensions of an actual object to a model or drawing. For instance, a map might have a unit scale that reads 1 inch = 100 feet, which would be written as 1 inch/100 feet.
When applying proportions in real-world scenarios, we can create conversion factors to switch from one measurement to another. This is directly applicable to cooking recipes, chemistry with mole ratios, or engineering with the transformer equation, where ratios of different quantities are kept consistent.
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A poker hand consist of 5 cards?
a.find the total number of possible five card poker card hands.
b.find the number of ways in which one can king can be selected? c)find the number of ways in which four aces can be selected .
d.find the number of ways of getting four aces and one king.
In poker probability calculations, there are 2,598,960 possible five-card hands, various specific hand combinations such as those containing a king or four aces have their own probability, which can be determined using the formulas for combinations.
Calculations for Poker Probabilities
The subject of probability in a poker hand involves various combinations and permutations. Here's how the calculations are made:
Total number of five-card poker hands: The total number is calculated using combinations, as the order in which cards are drawn does not matter. This is given by the combination formula C(n, r) = n! / (r!(n-r)!), where n is the total number of available cards (52), and r is the number of cards drawn (5). Thus, there are 52! / (5!(52-5)!)= 2,598,960 possible hands.
Number of ways one king can be selected: There are four kings in a deck, so there are C(52, 5) - C(48, 5) ways to choose a hand with at least one king, as you subtract the number of hands without any kings from the total number of hands.
Number of ways four aces can be selected: There is only one way to choose all four aces, and then there are 48 remaining cards to choose the fifth card from, which gives 48 combinations.
Number of ways of getting four aces and one king: There are four kings to choose from and one specific combination of aces, so there are 4 ways to have a hand with four aces and one king.
choose the answer that best completes the sentence. if you know a root of a function is -2 + sqrt3 , then __
A. 2 + sqrt3 is a possible root
B. 2 + sqrt3 is a known root.
C. -2 - sqrt3 is a possible root.
D. -2 - sqrt3 is a known root.
answer:
d. -2 - sqrt3 is a known root.
hope this helps! :o)
Answer:the answer is D
Step-by-step explanation:
Determine 10th term : 5,-25,125
What number would you add to complete the square for the equation below?x2 + 10x = 0?
Jenna's parents required her to put $10 of her $50 monthly allowance into a savings account for what percent of her monthly allowance did this represent?
Final answer:
To determine the initial amount needed in a bank account to reach $10,000 in ten years with 10% compound interest, use the compound interest formula.
Explanation:
To find out how much money you need to put in a bank account to have $10,000 in ten years with 10% interest compounded annually:
Use the formula for compound interest: A = P(1 + r/n)^(nt)
Plug in the values: $10,000 = P(1 + 0.10/1)^(1*10)
Solve for P: P = $10,000 / (1.10^10)
Calculation:
PV = FV / (1 + r/n)^(n*t)
Inserting the known values:
PV = $10,000 / (1 + 0.10/1)^(1*10)
PV = $10,000 / (1.10)^10
Calculating the exponent:
PV = $10,000 / 2.59374
Finally:
PV = $3,855.43 (approximately)
Therefore, you need to put approximately $3,855.53 into the bank account initially.
You and your friend are standing back-to-back. Your friend runs 10 feet forward and then 8 feet right. At the same time, you run 11 feet forward and then 12 feet right. You stop and throw a baseball to your friend, who catches it. How far did you throw the baseball?
find the positive value of x in the geometric sequence 7x-2,4x+4,3x
The value of x = 8.
We have a geometric sequence.
We have to determine the positive value of x.
Define Geometric Sequence.A geometric sequence is a special type of sequence where the ratio of every two successive terms is a constant. This ratio is known as a common ratio.
According to the question -
The Geometric sequence is -
7x - 2, 4x + 4, 3x
According to the concept of Geometric sequence -
[tex]$\frac{a(2)}{a(1)} =\frac{a(3)}{a(2)}[/tex]
[tex]$\frac{4x+4}{7x-2} =\frac{3x}{4x +4}[/tex]
(4x + 4)(4x + 4) = 3x(7x - 2)
16[tex]x^{2}[/tex] + 16x + 16x + 16 = 21[tex]x^{2}[/tex] - 6x
16[tex]x^{2}[/tex] + 32x + 16 = 21[tex]x^{2}[/tex] - 6x
38x + 16 = 5[tex]x^{2}[/tex]
5[tex]x^{2}[/tex] - 38x - 16 = 0
Solve the above quadratic equation, you will get two roots -
x = 8 and x = 0.4
Since, we need positive value, therefore -
x = 8.
Hence, the value of x = 8.
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Will mark brainliest!!
The histogram shows the ages of cars sold at a car auction.
What percent of the cars was less than 20 years old or more than 40 years old?
How do you do this? It's so confusing! Please help!
Can someone please help me solve this problem????
Weston is buying a house for $215,000. He is financing $185,000 and obtained a 30-year, fixed-rate mortgage with a 6.525% interest rate. How much are his monthly payments?
$1,005.94
$1,362.48
$1,614.09
$1,172.37,
Luis strength trains two times per week. He uses 12-pound weights and performs three sets of eight repetitions. He wants to improve his frequency. What should he do?
Increase to 10 repetitions.
Increase to 15-pound weights.
Increase to four sets.
Increase to three times per week.
To improve his frequency in strength training, Luis should increase his strength training days to three times per week. Hence, the correct option is fourth.
Luis wants to improve his frequency in strength training. Since he is already training twice a week, to enhance frequency, he should consider increasing the number of days he strength trains. Therefore, the best option for Luis would be to increase to three times per week. This aligns with the muscle-strengthening activities recommendation which suggests activities should be performed on 2 or more days a week, and this can be increased over time. Luis can also regularly increase the intensity of his workouts by adding more weight or sets, to ensure continuous muscle overload and growth.
NEED HELP ASAP AND WILL GIVE A MEDAL ***
Tammy is using a treadmill, and when she puts her hands on the bar, sensors read her heart rate. Today, the sensors are telling Tammy that she is reaching 183, which is the highest rate in her target zone. What should she do to get the most effective workout?
Increase her running speed without adjusting the incline
Use the machine to maintain or decrease her intensity
Do additional aerobic exercises immediately after the treadmill
Use the machine to increase the incline and intensity,
What is the lateral area of this regular octagonal pyramid?(PICTURE ONE)
114.8 cm²
162.4 cm²
229.7 cm²
281.3 cm²
2.What is the slant height x of the square pyramid?(PICTURE 2)
The figure shows a square pyramid. The slant height is shown as a dashed line perpendicular to the base edge and is labeled as x. The length of the lateral edge is 8 meters. The lateral edge makes a 60 degree angle with the base edge
Express your answer in radical form.
3.What is the surface area of this square pyramid? (pICTURE 3)
Round your answer to the nearest tenth, if necessary.
43.8 yd²
66.6 yd²
105 yd²
171.6 yd²
Answer:
1. 229.7cm^2
2. 4 (square root) 3 cm
3. 16.64yd^2
Step-by-step explanation:
I just took th test, and came to confirm the other guys' answers ;)
what is the 8th term in the following sequence 28,33,38,43.....
You and your friend are standing back-to-back. Your friend runs 16 feet forward and then 12 feet right. At the same time, you run 12 feet forward and then 9 feet right. You stop and throw a baseball to your friend, who catches it. How far did you throw the baseball?
John says the transformation rule (x, y) es002-1.jpg (x + 4, y + 7) can be used to describe the slide of the pre-image (4, 5) to the image (0, –2). What was his error?
Sample Response: The pre-image is the point you start with. To check the transformation rule, substitute the values of the coordinates (4, 5) into the rule. You get (4, 5) → (4+4, 5+7). Simplify to get (4, 5) → (8, 12). This is the image. Instead the rule was applied to the image. This is the source of the error.
A rectangle is 1/2 feet long and 3/4 wide what is the area of rectangle
Determine the equation for the parabola graphed below.
The equation for the parabola graphed below is [tex]y = -2(x + 1)^2 + 7 = -2x^2 - 4x + 5[/tex]
A parabola's general equation is: y = a(x - b)2 + c
Given that the vertex is located at (-1, 7), this means that b = -1 and c = 7:
y = a(x + 1)^2 + 7
Then, instead of the vertex, we replace a point from the graph. The y-intercept of (0, 5) is the simplest:
5 = a(1)^2 + 7
a = -2
As a result, the equation is as follows: [tex]y = -2(x + 1)^2 + 7 = -2x^2 - 4x + 5[/tex]
A serving of a certain cereal has 8 grams of sugar in 1 portion. Which equation shows how the amount of sugar and the number of portions are related? The s stands for the grams of sugar and the p stands for the portions of cereal.
The equation relating sugar amount and portions in a cereal serving is s = 8p. To find how many servings of cereal are needed to consume a specific amount of sugar, moles are converted to grams, then related to the sugar content per serving.
The equation relating the amount of sugar (s) and number of portions (p) in a serving of cereal is:
s = 8p
To answer the given problem, let's relate moles of sugar to grams and servings. First, we convert moles to grams, then use the sugar content in grams per serving to find the number of servings needed to consume the specified amount of sugar.
hElP!
A carpenter designs two cabinets: one in the shape of an oblique rectangular prism and one in the shape of a right rectangular prism. The volume of each cabinet is 4,608 cubic inches. The oblique rectangular prism is 48 inches tall and has an edge length of 64 inches. The right rectangular prism has a height of 48 inches. Which statements about the cabinets are true? CHECK ALL THAT APPLY
a. The cabinets have the same base area.
b.The base area of the oblique prism is smaller than the base area of the right prism.
c.The cabinets may have the same base dimensions.
(MORE DOWN BELOW),
Answer:
A- The cabinets have the same base area.
C- The cabinets may have the same base dimensions.
D- The cabinets may have different base dimensions
Step-by-step explanation:
Answer:
A. C. D.
Step-by-step explanation:
Please Help!!!
The figure shows a line graph and two shaded triangles that are similar:
Which statement about the slope of the line is true? (5 points)
Select one:
a. It is fraction 1 over 2 throughout the line.
b. It is 2 throughout the line.
c. The slope from point O to point A is fraction 1 over 2 time the slope of the line from
point A to point B.
d. The slope from point O to point A is two times the slope of the line from point A to point B.
What does -3.4 E + 38 mean? (In normal number terms).
Exponential Growth/Decay Function
Hint/Tip:
Remember, the basic general exponential function form is: y = Abx In detail, b is written as (1-r) where r is the rate of growth or decay, so our detailed formula is: y = A(1-r)x
Always work with the rate as a decimal number, not as percentage. If the rate is given as percent (%), you will need to divide it by 100 to have the decimal form.
The value of a car is $21,500. It loses 12% of its value every year.
(a) Write a function that represents the value y (in dollars) of the car after x years.
(b) Use the function to estimate the value of the car after 6 years. (round your answer to the nearest whole number)
In triangle XYZ, the length of side XY is 24 mm and the length of side YZ is 34 mm. Which of the following could be the length side XZ?
A. 8 mm
B. 63 mm
C. 42 mm
D. 60 mm
Kail Ryans 10 laps around the track each day each lap around the track is 400 m meters how many times around the track will she need to run a total of 12 kilometers
Set operations including cardinality of power sets and listing the elements of a power set and finding the number of subsets of a given size. let u = {-1, 0, 1, 2, 3, 4, 6} , a = {-1, 1, 2, 3, 4} and b = {0, 2, 4, 6}. find
a.a u b,
b.a ∩ b,
c.b – a,
d.the power set of b and its cardinality
The union of A and B is {-1, 0, 1, 2, 3, 4, 6}, the intersection is {2, 4}, and the difference B - A is {0, 6}. The power set of B contains 16 subsets.
Set Operations: Union, Intersection, Difference, and Power Sets
Let's solve the given problems step by step:
a. The union of sets A and B (A ∪ B)
A ∪ B represents all unique elements that are in either set A or set B.
Given: A = {-1, 1, 2, 3, 4} and B = {0, 2, 4, 6}
A ∪ B = {-1, 0, 1, 2, 3, 4, 6}
b. The intersection of sets A and B (A ∩ B)
A ∩ B represents all elements that are present in both sets A and B.
A ∩ B = {2, 4}
c. The difference of sets B and A (B - A)
B - A represents all elements that are in set B but not in set A.
B - A = {0, 6}
d. The power set of B and its cardinality
The power set of a set is the set of all its subsets, including the empty set and the set itself. If a set has n elements, its power set will contain 2^n subsets.
B = {0, 2, 4, 6}
The power set of B is: { {}, {0}, {2}, {4}, {6}, {0, 2}, {0, 4}, {0, 6}, {2, 4}, {2, 6}, {4, 6}, {0, 2, 4}, {0, 2, 6}, {0, 4, 6}, {2, 4, 6}, {0, 2, 4, 6} }
The cardinality of the power set of B is 2^4 = 16.
In summary:
A ∪ B = {-1, 0, 1, 2, 3, 4, 6}
A ∩ B = {2, 4}
B - A = {0, 6}
The power set of B has 16 elements.
What is the volume of a square pyramid with a base length of 6 cm and a height of 9 cm?
Enter your answer in the box.
cm³
Answer:
1/3 x base squared x height
Step-by-step explanation:
so yes 108 is correct.