Answer:
675 mm²
Step-by-step explanation:
base = 15 x 15 = 225 mm²
4 sides = 4(15)(15)(0.5) = 450 mm²
450 + 225 = 675 mm²
3 over 4 of 4 over 5 ?
Answer:
what's the question? it could be both
Y’all keep on getting it wrong so do it right
Answer:
But it's your work so you shouldn't be the one complaining. You are depending on us.
Btw, the answer is deleted.
Answer:
the answer is lemme cop these 5 points real quick
Si una mosca real tiene una longitud de 9mm y su maqueta mide 18cm.cual a q escala se realizo la maqueta
The scale factor used is:
1 centimeter equals half millimiter.
How to find the scale factor?The scale factor tells us how many units in the sculpture represent a real unit.
We know that:
Real length = 9mm
Length in the sculpture = 18cm
Then we have the relation between the lengths:
18cm = 9mm
Dividing both sides by 18 we will get:
1cm = 9mm/18
1cm = 0.5mm
So the scale is 1 centimeter equals half millimiter.
LEarn more about scales at:
https://brainly.com/question/25722260
#SPJ1
the entire school went 250 students went to the soap box derby the math club went in 2 busses each holding 6 students
The number of students from the math club that went to the soap box derby.
How to solve algebra word problems?From the question, we see that there are two vans and 6 students in each van.
Thus, to get the number of students from the math club that went to the soap box derby, we will solve as follows;
Number of students that went to derby = 2 × 6 = 12
Complete question is;
The entire school 250 students went to the soap box derby. The math club went in 2 vans and each van held 6 students how many students from the math club went to the soap box derby
Read more about Algebra Word Problems at; https://brainly.com/question/13818690
#SPJ1
5. The amount of time, t, to finish a race and
the number of laps, I, around a track
For the given condition number of laps "l" is the independent variable.
What are Variables?A symbol (often a letter) is used in mathematics to represent an unknowable numerical value in an equation or algebraic statement. A variable can be defined as a quantity that is changeable and not fixed. Variables are crucial since they make up a significant portion of algebra.
Given The amount of time, t, to finish a race and the number of laps, I,
there are two types of variables,
dependent and independent variables,
In an algebraic equation, an independent variable is one whose values are not impacted by changes. When there are two variables in an algebraic equation, x and y, and each value of x depends on every other value of y, x is an independent variable, and y is a dependent variable.
for the given condition,
the time taken to finish the race directly varies with the number of laps,
so time is dependent on the number of laps and a number of laps "l" is the independent variable.
Hence the independent variable is the number of laps, "l".
Learn more about variables;
https://brainly.com/question/17344045
#SPJ1
The complete question is,
The amount of time, t, to finish a race and the number of laps, l, around a track. What is the independent variable?
What is the circumference of the circle if the radius is 10 cm?
The circumference of the circle is 62.8cm.
The Circumference of the circle is given by the formula,
Circumference = 2*\(\pi\)*r cm.........equation 1
Given, r = 10cm
On substituting the radius value in equation 1
Circumference = 2*\(\pi\)*10
Circumference = 62.8 cm
Therefore, the circumference of the circle is 62.8cm.
Learn how to calculate the Area,
https://brainly.com/question/2607596
Can someone plz help me solved this problem I need help plz help me! Will mark you as brainiest!
Answer: a) base = 1 ft b) height = 4 ft
Step-by-step explanation:
Set this up as a right triangle where base = x, height = 2x + 2, and hypotenuse (length of the ladder) = 13
Use Pythagorean Theorem to create a quadratic equation, factor, then apply the Zero Product Property to solve for x.
(x)² + (2x + 2)² = 13²
x² + 4x² + 8x + 4 = 169
5x² + 8x - 165 = 0
(5x + 13) (x - 1) = 0
x = -13/5 x = 1
We know that distance cannot be negative so disregard x = -13/5.
The only valid answer is x = 1
base = x --> x = 1
height = 2x + 2 --> 2(1) + 2 = 4
Talia is going to put a new carpet in her house. She measure's one side of her living room and finds it measures 17 meters which measurement does 17 meters represent
The answer in length
The length is used to measure the distance between to end points or edges. so 17 meters measurement represent the length.
What is perimeter?Its the sum of length of the sides used to made the given figure.
Talia is going to put a new carpet in her house. She measure's one side of her living room and finds it measures 17 meters.
Area is what is on the inside.
The perimeter is the outside of the hole thing.
Hence, the length is used to measure the distance between to end points or edges.
so 17 meters measurement represent the length.
Learn more about perimeter here:
https://brainly.com/question/10466285
#SPJ5
If the x-coordinate of a point on the line y=8-2x is 1, what is the y-coordinate?
Answer:
y=6
Step-by-step explanation:
if x is 1 we can plug in 1 in the equation.
y=8-2(1)
y=8-2
y=6
Convert 10/9into a mixed number
Answer: 1 1/9.
Step-by-step explanation: Divide the numerator by the denominator. Write the whole number answer. Make a fraction from the remainder and the original denominator. To get back to an improper fractions, add the whole number to the numerator.
Mahesh borrows a certain sum of money from a bank at 9% p.a. simple interest and invests the same sum to Rakesh at 10% p.a. compound interest compounded annually Mahesh makes a profit of Rs 7,550 after 3 years. a) What is the sum that Mahesh borrowed? b) Calculate the interest that Mahesh has to pay. c) Calculate the interest that Rakesh has to pay. d) By what percent does Rakesh pay more interest than Mahesh?
The sum that Mahesh borrowed was Rs. 22,800, the interest that Mahesh has to pay was Rs. 6,492, the interest that Rakesh has to pay was Rs. 7,550, and the percentage by which Rakesh pays more interest than Mahesh was 16.3%.
a) Sum borrowed by Mahesh
Let us suppose that the principal sum borrowed by Mahesh from the bank at 9% per annum is Rs. x.
Hence, we can write that
Simple Interest = (P × R × T )/ 100
= (x × 9 × 3)/100
= 27x/100
Therefore, the amount that Mahesh has to pay after 3 years, including the interest, is
A = P + SI
= x + 27x/100
= 127x/100
Again, Mahesh invests the same amount of Rs. x to Rakesh at 10% per annum, which is compounded annually, for three years.
Hence, the total amount after three years that Rakesh has to pay Mahesh is:
Amount after 3 years = x (1 + R/100)³
= x (1 + 10/100)³ = 1.331 x
Therefore, Mahesh made a profit of Rs. 7,550 by investing Rs. x at 10% per annum, compounded annually, for three years.
Hence, we can write that
Compound Interest = Amount - Principal
CI = 1.331x - x = 0.331x
Therefore, 0.331x = Rs. 7,550=>
x = Rs. 22,800
Thus, Mahesh borrowed Rs. 22,800 from the bank.
b) Interest that Mahesh has to pay
Interest = P × R × T/100
= Rs. 22,800 × 9 × 3/100 = Rs. 6,492
Therefore, Mahesh has to pay Rs. 6,492 as interest.
c) Interest that Rakesh has to pay
The total amount that Rakesh has to pay to Mahesh is Rs. 30,350 [= (22,800 + 7,550)].
Therefore, interest that Rakesh has to pay = Total Amount - Principal
= Rs. 30,350 - Rs. 22,800 = Rs. 7,550
Therefore, Rakesh has to pay Rs. 7,550 as interest.
d) Percentage by which Rakesh pays more interest than Mahesh
Let us calculate the percentage difference between the interest paid by Rakesh and the interest paid by Mahesh.
Thus, the percentage difference can be calculated as
% Difference = (|Interest paid by Rakesh - Interest paid by Mahesh|/ Interest paid by Mahesh) × 100
% Difference = (|7,550 - 6,492|/6,492) × 100
% Difference = 16.3%
Therefore, Rakesh pays more interest than Mahesh by 16.3%.
For more such questions on interest visit:
https://brainly.com/question/25720319
#SPJ8
Given ADEF: ARST, find the scale factor
Answer:
the scale factor is 3/4
x = 16×3/4 = 12
Step-by-step explanation:
the only side length we have for both triangles is the short left side.
we see that we get ED from SR and need to transform 4 into 3. how do we do that ?
well,
4×f = 3
f = 3/4
that is the scaling factor, as all side lengths in EDF are created by multiplying the corresponding side in SRT by the same scaling factor (3/4).
therefore,
x = EF = ST×f = 16×3/4 = 4×3 = 12
Answer:
The scale factor is 4/3 and x is 12
Step-by-step explanation:
→ Divide RS by DE
4 ÷ 3 = 4/3
→ Divide the answer by 16
16 ÷ 4/3 = 12
SOLVE THE QUESTION!!! PLEASE
Answer:
12 - x^2 = -4
x^2 = 16
x = -4, 4
Fraction that less then 5/6 dominater is 8
Answer:
1/8, 2/8, 3/8, 4/8, 5/8, 6/8
Step-by-step explanation:
If i have interpreted correct. You want to know a fraction with a denonminator of 8 that is less than 5/6
5/6=0.8333
Multiple Answers
1/8, 2/8, 3/8, 4/8, 5/8, 6/8
As part of a statistics project, a teacher brings a bag of marbles containing 500 white marbles and 400 red marbles. She tells the students the bag contains 900 total marbles, and asks her students to determine how many red marbles are in the bag without counting them. A student randomly draws 100 marbles from the bag. Of the 100 marbles, 45 are red. The data collection method can best be described as
Answer:
Survey
Step-by-step explanation:
During data collection for a particular study, reaching all target Population might seem illogical or impossible. Therefore, a subset of the population of interest is chosen and the outcome used to infer about the population. This procedure could be referred to a a SURVEY. In the scenario samples drawn from the population of interest is used to make inference on population. During a survey, selected data ponuts or subjects must be drawn at random in other to ensure that it is representative of the larger population data.
The lowest elevation in a region is at the bottom of a valley (-271 ft), and the highest elevation is at the top of a mountain (20,400 ft). Find
the change in elevation from the lowest elevation to the highest elevation.
Answer: 20671
Step-by-step explanation: 20,400 - (-271)= 20671
The circle shown below has a diameter of 12 centimeters. What is the
approximate area of the shaded sector?
310*
OA. 390 cm²
OB. 102 cm²
C. 97 cm²
OD. 226 cm2
The approximate area of the shaded sector is 97 cm^2
What is area of circle ?
area of circle can be defined as the product of pi and square of radius ,the value of pi is 22/7 or 3.14 .
Given , diameter = 12
We need to convert diameter to r
d =2r
d/2 =r
12/2=r
6 =r
The radius is 6
A= pi *6^2
A = 36 *(3.14)
A = 113.04 cm^2
Now the fraction of the circle that is shaded is 301degrees out of 360
(A circle is 360 degrees)
=310/360 * area of a circle
=310/360 * 113.04
= 97.34
Hence , The approximate area of the shaded sector is 97 cm^2 .
To learn more about area of circle from the given link.
https://brainly.com/question/28642423
#SPJ1
Find conditions on k that will make the following system of equations have a unique solution. To enter your answer, first select whether k should be equal or not equal to specific values, then enter a value or a list of values separated by commas.
Then give a formula in terms of k for the solution to the system, when it exists. Be sure to include parentheses where necessary, e.g. to distinguish 1/(2k) from 1/2k.
kx+y = 3
25x+ky = 3
The system has a unique solution when k =
Answer:
12+2=14odokxjxnxnxnxnjskaowoowsjd
If the square root of 16 = x, then x2 =
Answer:
8
Step-by-step explanation:
16=x
16 square root is 4
16=4
x2
(4)2= 8
Answer:
x2 or 2x=8
Step-by-step explanation:
the square root of 16 is 4
since the other term is 2*x you plug-in numbers and get 2*4=8
Mark wants to be a chef someday and would like to start learning to grow his own
ingredients in a garden. His mom gives him 12 square feet of space in the back yard to plant
a garden. He marks off % of it to save for a tomato plant and has the rest to use for onions.
Each onion bulb needs square feet of room to grow. How many onion bulbs can he
plant?
The area of the space available for onions is:n12 square feet - 0.12x square feet. number of onion bulbs Mark can plant is: (12 - 0.12x) / y
What is percentage?
Percentage is a way of expressing a number or proportion as a fraction of 100. It is represented by the symbol "%".
Mark has marked off a certain percentage of the 12 square feet to save for a tomato plant, which means the remaining space will be used for onions.
Let's say Mark marks off x% of the space for the tomato plant. That means he will have (100-x)% of the space for onions.
The area of the space reserved for the tomato plant is:
12 square feet x (x/100) = 0.12x square feet
The area of the space available for onions is:
12 square feet - 0.12x square feet
Let's say each onion bulb needs y square feet of room to grow. Mark can plant as many onion bulbs as can fit in the remaining space, which is:
(12 square feet - 0.12x square feet) / y
So the number of onion bulbs Mark can plant is:
(12 - 0.12x) / y.
To learn more about percentage from the given link:
https://brainly.com/question/29306119
#SPJ1
Out of 200 students in a senior class, 32 seniors are in the band and 64 seniors are in the band or on the honor roll. What is the probability that a randomly selected senior is both in the band and on the honor roll? Express your answer a fraction in simplest form.
The Probability that a randomly selected senior is both in the band and on the honor roll is 8/25.
To find the probability that a randomly selected senior is both in the band and on the honor roll, we need to divide the number of seniors who are in both categories by the total number of seniors.
Given:
Total number of seniors = 200
Number of seniors in the band = 32
Number of seniors in the band or on the honor roll = 64
Let's calculate the probability using these values:
Probability = Number of seniors in both categories / Total number of seniors
Probability = 64 / 200
To simplify this fraction, we can divide both the numerator and denominator by their greatest common divisor, which is 8:
Probability = (64 ÷ 8) / (200 ÷ 8)
Probability = 8 / 25
Therefore, the probability that a randomly selected senior is both in the band and on the honor roll is 8/25.
For more questions on Probability .
https://brainly.com/question/24756209
#SPJ8
QUESTION 1
Find the derivative of the function f(x)= /7x-8 using the limiting process.
Answer: Apply the Sum/Difference Rule
d/dx(7x)-d/dx(8)
d/dx(7x)=7
d/dx(8)=0
7-0=7
Step-by-step explanation: The answer is 7
PLS HELP ME ILL MARK BRAINLIST !!
Answer:
b- they were on expeditions
Step-by-step explanation:
Answer:
They were on an expedition where they traveled in groups so they could support each other
Step-by-step explanation:
Here is a list of numbers: 15 , 3 , 17 , 6 , 8 , 6 , 13 , 19 , 15 , 13 State the median.
Find the standard form of the equation for the circle with the following properties.
Center (−4,−3/2) and tangent to the x-axis
Answer:
(x + 4)² + (y + 1.5)² = 2,25Step-by-step explanation:
The standard form is:
(x - h)² + (y - k)² = r²We have (h, k) = (-4, -3/2) and the circle is tangent to the x- axis.
The radius will then be a distance from the center to the x-axis, which is the absolute value of the y- coordinate of the center:
r = | - 3/2| = 3/2 = 1.5The equation is:
(x - (-4))² + (y - (-1.5))² = 1.5²(x + 4)² + (y + 1.5)² = 2,25If x and yare positive real numbers, which expression is equivalent to the expression below?
PLEASE HELPPP!!!
Answer:
21x³y
Step-by-step explanation:
Determine whether descriptive or inferential statistics were used in the statement. in 2008, the average credit card debt for college students was $3173. (source: newser)
The collection, description, analysis, and drawing of conclusions from quantitative data are all included in the area of statistics, which is a branch of applied mathematics. Probability theory, linear algebra, and calculus of differential and integrals are some of the core mathematical concepts in statistics.
Descriptive statistics were used in the statement.
Descriptive statistics is a branch of statistics that deals with the collection, presentation, and summary of data. It is used to describe and summarize the main features of a data set, such as measures of central tendency (e.g., mean, median, mode) and measures of dispersion (e.g., range, variance, standard deviation).
In this case, the statement is simply reporting a single value, the average credit card debt for college students in 2008. This is an example of a descriptive statistic because it is a summary measure that describes a characteristic of the population or sample under study.
To know more about statistics visit:
https://brainly.com/question/29093686
#SPJ1
Descriptive statistics were used in the statement.
What is descriptive statistics?Descriptive statistics is a branch οf statistics that deals with the analysis, descriptiοn, and summarizatiοn οf data. It invοlves the use οf variοus statistical measures, such as measures οf central tendency (mean, median, and mοde), measures οf dispersiοn (standard deviatiοn, variance, range), and graphical representatiοns (histοgrams, bοx plοts, scatter plοts, etc.) tο describe the features οf a dataset.
Descriptive statistics were used in the statement. The statement is simply describing the average credit card debt fοr cοllege students in 2008. Descriptive statistics are used tο describe οr summarize a dataset οr pοpulatiοn, while inferential statistics are used tο draw cοnclusiοns οr make predictiοns abοut a larger pοpulatiοn based οn a sample οf data. Since the statement οnly prοvides infοrmatiοn abοut a specific grοup οf cοllege students in 2008, it dοes nοt invοlve making any inferences οr predictiοns beyοnd this grοup.
Hence, Descriptive statistics were used in the statement.
To learn more about descriptive statistics, visit:
https://brainly.com/question/6990681
#SPJ1
Last year Nancy weighted 37 5/8 pounds. This year she weighed 42.7 pounds. How much did she gain?
Answer:
Nancy gained 5.075 pounds.
Step-by-step explanation:
5/8=0.625
37.625
42.7-37.625=5.075
Today, everything at a store is on sale. The store offers a 30% discount. The sale price of a hat is $21.00. What
is the regular price?
Answer:
70
Step-by-step explanation:
Because 2100 divided by 30 is 70 I hope this is the answer :)
I need help with this question please with details
The dimensions of the rectangular box are given as follows:
All the dimensions.
A. 6 inches long, 3 inches wide, 3 inches tallB. 9 inches long, 2 inches wide, 3 inches tallC. 18 inches long, 3 inches wide, 1 inch tallD. 27 inches long, 2 inches wide, 1 inches tallHow to obtain the volume of a rectangular prism?The volume of a rectangular prism, with dimensions length, width and height, is given by the multiplication of these dimensions, according to the equation presented as follows:
Volume = length x width x height.
The box's volume is obtained as follows:
54 x 1³ = 128 x (3/4)³ = 54 cubic inches. (the volume of a cube is the side length cubed)
Hence all the options can be the dimensions of the box, as all the options have a multiplication resulting in 54.
More can be learned about the volume of a rectangular prism at brainly.com/question/22070273
#SPJ1