Answer:
10 sculptures.
Step-by-step explanation:
10x7=70 or painstakingly multiply 7 by each number until 10. It isn't that hard so go ahead. You can use a calculator as well. Put it into fraction form if you needed, but the answer is 10 sculptures for 70 paintings or 10/70.
If f(x) =x/2+8, what is f(x) when x=10
Answer:
f(10) =13
Step-by-step explanation:
f(x) =x/2+8,
Let x = 10
f(10) =10/2+8,
= 5+8
= 13
An airplane 40,000 feet above the ground begins descending at a rate of 1,500 feet per minute. Write an equation to model the situtation.
Answer:
h(t) = 40,000 - 1,500t
Step-by-step explanation:
Let h(t) be the height of the airplane after t minutes.
h(t) = 40,000 - 1,500t
Of the 72 people who have taken their seats at a seminar, 6 have brown hair. Considering this data, how many of the next 84 people to take their seats should you expect to be brown-haired?
In the expression 8^4, which number is the base, and which number
is the exponent
Answer:
base = 8
exponent = 4
Step-by-step explanation:
Its in the for base^exponent, so:
base = 8
exponent = 4
Please help as soon as possible.. I don5 understand..
Answer:
slope is -3Hope it helps ..
why you posting same type of questions continuously
I need this TONIGHT!!! Three years ago, Jolene bought $750 worth of stock in a software company. Since then the value of her purchase has been increasing at an average rate of 5 1/2% per year. How much is the stock worth now? (Round each money calculation you make to the nearest cent.) The stock is worth $ now.
Answer:
\(A\approx\$880.68\)
Step-by-step explanation:
So, we know that Jolene bought an initial $750.
We also know that the purchase is increasing at an average rate of 5 1/2 %or 5.5%. In other words, this is being compounded.
So, we can use the compound interest formula, which is:
\(A=P(1+\frac{r}{n})^{nt}\)
Where A is the total amount, P is the principal value, r is the rate and n is the number of times compounded per year, and t is the amount of years.
So, substitute 750 for P. 5 1/2% is the same as 5.5% or 0.055 (you move the decimal two places to the left and remove the percent symbol) so substitute this for r. Since it's increasing yearly, n is 1. So, our formula is:
\(A=750(1+0.055)^t\)
Add:
\(A=750(1.055)^t\)
Since the stock was bought 3 years ago, the value now is t=3. So, substitute 3 for t and evaluate:
\(A=750(1.055)^3\)
Evaluate. Use a calculator:
\(A\approx\$880.68\)
And we're done!
Formula: A = P(1 + r/n)^t
We have these variables:
P = 750
r/n = 0.055
t = 3
Substitute and simplify:
A = 750(1 + 0.055)^3
A = 750(1.055)^3
A = 880.68
Best of Luck!
How many moles of aluminum will be used when reacted with 1.35 moles of oxygen based on this chemical reaction? __Al + ___ O2 → 2Al2O3
1.35 moles of oxygen and around 1.80 moles of aluminum are mixed in this process.
The balanced chemical formula for the reaction of oxygen and aluminum is:
4 Al + 3 O₂ → 2 Al₂O₃
As a result, in order to create 2 moles of aluminum oxide (Al₂O₃), 3 moles of oxygen gas (O₂) must react with 4 moles of aluminum (Al).
We are given 1.35 moles of oxygen gas, thus we can calculate a percentage to estimate how many moles of aluminum are required using this information:
4 moles Al / 3 moles O₂ = x moles Al / 1.35 moles O
Solving for x, we get:
x = 4 moles Al * 1.35 moles O₂ / 3 moles O₂
x ≈ 1.80 moles Al
Therefore, approximately 1.80 moles of aluminum will be used when reacted with 1.35 moles of oxygen in this reaction.
Learn more about chemistry reactions here:
https://brainly.com/question/29039149
#SPJ1
suppose that we have defined a class called point that contains only two public instance variables, int x and int y. consider the following snippet of java code:
you can create instances of the Point class and manipulate the x and y values. For instance, you can initialize two Point objects and compute their distance using integer arithmetic
In the context you've provided, the Point class contains two public instance variables, int x and int y, which represent the x and y coordinates of a point in a 2D space. Here's a simple example of the class:
```java
public class Point {
public int x;
public int y;
}
```
In your Java code, you can create instances of the Point class and manipulate the x and y values. For instance, you can initialize two Point objects and compute their distance using integer arithmetic. Here's a sample code snippet:
```java
public class Main {
public static void main(String[] args) {
Point point1 = new Point();
Point point2 = new Point();
point1.x = 3;
point1.y = 4;
point2.x = 6;
point2.y = 8;
int distanceX = Math.abs(point1.x - point2.x);
int distanceY = Math.abs(point1.y - point2.y);
double distance = Math.sqrt(distanceX * distanceX + distanceY * distanceY);
System.out.println("The distance between the two points is: " + distance);
}
}
```
In this example, we create two Point instances, point1 and point2, and assign values to their x and y coordinates. Then, we calculate the distances between the x and y coordinates and use the Pythagorean theorem to find the distance between the two points.
Remember that when working with integers in Java, any division operation will result in truncation of the decimal part
learn more about Java code here:
https://brainly.com/question/31569985
#SPJ11
What is the perimeter of this rectangle?
21 units
3 units
12 units
None of the above.
Answer:
12
Step-by-step explanation:
12 units....
perimeter is the total surface area of a certain object or shape... counting only the surfaced side of each square tat makes up this rectangle.... its perimeter is 12 units
If rain is falling at 0.5 inches per hour and 1.5 inches have already accumulated, how many hours must have passed if there are
inches of rain? Create a linear equation that is a model for the rain that has accumulated. Select the two correct answers.
Complete question :
If rain is falling at 0.5 inches per hour and 1.5 inches have already accumulated, how many hours must have passed if there are
5 inches of rain? Create a linear equation that is a model for the rain that has accumulated. Select the two correct answers.
1.5 +0.5h = 5
0.5h +5 = 1.5
1.5h +0.5 = 5
0.5h +1.5 = 5
0.5 + 1.5h = 5
Answer:
1.5 +0.5h = 5
0.5h +1.5 = 5
Step-by-step explanation:
Given that:
Rate of Rainfall = 0.5 in per hour
Already accumulated = 1.5 inches,
How many hours must have passed if there are 5 inches of rain
Rate of Rainfall = amount of Rainfall (in inches) / time (in hour)
0.5 = amount of Rainfall / h
Hence, amount of Rainfall = 0.5h
Total amount :
0.5h + already accumulated amount
If total amount = 5
Then equation becomes :
0.5h + 1.5 = 5.
Answer this fast and i might give brainiest if i can figure out how
Ellie and Enoch both have bank accounts. Ellie has $30 in her account and plans to deposit $4 per week. Enoch has $70 in in her account and plans to deposit $2 per week.
When will they have the same amount of money?
Answer:
They will have the same amount on week 20
Step-by-step explanation:
I posted a picture on how I got my answer
Hope this Helped
Answer:
the one who answered is r ig h t
Step-by-step explanation:
A scientist planted seeds in 4 sections of soil for an experiment. Not all of the seeds grew into plants. After 20 days, the scientist counted the number of plants in each of the 4 sections. The results are shown in the table.
A scientist planted seeds in 4 sections of soil for an experiment. Not all of the seeds grew into plants. After 20 days, the scientist counted the number of plants in each of the 4 sections. Thus, the number of plants per square foot will be 48.
How to calculate the plants let square foot?The number of plants per square foot will be:
= (25 × 13) + (100 × 38) + (125 × 47) + (150 × 62) / (25 + 100 + 125 + 150)
= (325 + 3800 + 5875 + 9300) / 400
= 48.25
The above was illustrated by the number of plants and size of sections.
In this case, the number of plants per square foot will be 48.
To learn more about square foot refer to:
https://brainly.com/question/24657062
#SPJ1
Which is an x-intercept of the graphed function? Group of answer choices (0, 4) (–1, 0) (0, –1) (4, 0)
please hurry i will give brainlyest (how ever you spell that lol)
Answer:
(4,0)
Step-by-step explanation:
(x, y)
Putting these points in a graph lends on the x-intercept, the right side of the graph
Find the surface area of the prism.
1.
10 cm
-
-
2 cm
8 cm
Answer:
232
Step-by-step explanation:
Consider a complex exponential signal x(t) = 281.27". a. Suppose y(t) = 91"", would the sum of these
signals, 20:) = x(t) + y(t) also be periodic? If so, what is the fundamental period of z(t)? b. Suppose we then
generate a signal v(t) = x(t)y(t), is v(t) periodic? If so, what is its fundamental period?
(a) The sum of non-periodic complex exponential signals x(t) and y(t) is also non-periodic. (b) The product of non-periodic complex exponential signals x(t) and y(t) is also non-periodic.
a. To determine if the sum of two signals, z(t) = x(t) + y(t), is periodic, we need to check if their periods are related by a rational number. The period of x(t) is \(T_x\), and the period of y(t) is \(T_y\).
\(x(t) = 281.27 \cdot e^{j0}\\\\y(t) = 91 \cdot e^{j0}\)
The complex exponential signals x(t) and y(t) have frequencies of 0 Hz, and their periods are infinite (non-periodic) since the exponential term \(e^{j0}\) does not introduce any periodicity.
Therefore, the sum z(t) = x(t) + y(t) is also non-periodic because both x(t) and y(t) are non-periodic.
b. Now, let's consider the product of the two signals, v(t) = x(t) * y(t).
\(v(t) = 281.27 \cdot e^{j0} \cdot 91 \cdot e^{j0}\)
\(v(t) = 281.27 \cdot 91 \cdot e^{j0}\)
The product of the two complex exponential signals results in a new complex exponential signal with a frequency of 0 Hz, which means it is non-periodic, and its period is also infinite.
Therefore, the signal v(t) = x(t) * y(t) is non-periodic.
To know more about complex exponential signals refer here :
https://brainly.com/question/30882093#
#SPJ11
32
I(1-4)
+
42
=
I
8
4
Answer:
the answer is 74 because
32+42give 74
y - 6x = 12
y = 6x + 5
Answer:
there is no question. but these are two of the same lines with different Y-intercepts.
Multiplying Polynomials
Find each product.
1) 6v(2v + 3) 2) 7(−5v − 8)
3) 2x(−2x − 3)
A polynomial is an equation made up of coefficients and in determinates that uses only the addition, subtraction, multiplication, and powers of positive-integer variables.
Multiplying Polynomials Find each product. 1) \(6v(2v + 3) 2) 7(-5v - 8)3) 2x(-2x -3)6v(2v + 3)\)
To distribute the 6v over the binomial 2v + 3, we multiply 6v by each term inside the parenthesis:
\(6v(2v) + 6v(3)\)
\(= 12v^2 + 18v7(-5v - 8)\)
To distribute the 7 over the binomial -5v - 8, we multiply 7 by each term inside the parenthesis:
\(7(-5v) + 7(-8)= -35v - 562x(-2x - 3)\)
To distribute the 2x over the binomial -2x - 3, we multiply 2x by each term inside the parenthesis:
\(2x(-2x) + 2x(-3)= -4x^2 - 6x\)
for such more question on Polynomials
https://brainly.com/question/4142886
#SPJ4
Which function has zeros at x = -2 and x = 5?
O f(x) = x2 + 2x - 10
• f(x) = x2 - 2x - 10
O f(x) = X2 + 3x - 10
® f(x) = x2 - 3x - 10
Answer:
f(x)=x²-3x-10
Step-by-step explanation:
\(f(x) = x {}^{2} - 3x - 10 \\ to \: find \: x \: intercept \:o r \: zero \: substitute \: f(x) = 0\: \\ 0 = x {}^{2} - 3x - 10 \\ x {}^{2} - 3x - 10 = 0 \\ x {}^{2} + 2x - 5x - 10 = 0 \\ x(x + 2) - 5x - 10 = 0 \\ x(x + 2) - 5(x + 2) = 0 \\ (x + 2).(x - 5) = 0 \\ x + 2 = 0 \\ x - 5 = 0 \\ x = - 2 \\ x = 5\)
therefore the zeros of the equation are x₁=-2,x₂=5
What are the Big Ideas or Focal Points in the mathematics
curriculum in grades 5?
The Big Ideas or Focal Points in the mathematics curriculum in grade 5 are:
1. Number Sense and Algebraic Thinking. 2. Geometry and Spatial Sense. 3. Data Analysis and Probability. 4. Measurement and Estimation. 5. Problem Solving
1. Number Sense and Algebraic Thinking - understanding numbers, relationships between numbers, and operations;
2. Geometry and Spatial Sense - understanding, representing, and reasoning with two- and three-dimensional shapes;
3. Data Analysis and Probability - understanding, organizing, and interpreting data;
4. Measurement and Estimation - understanding units of measurement and making reasonable estimates;
5. Problem Solving - applying appropriate strategies to solve mathematical problems.
These Big Ideas or Focal Points are important because they help students to develop a deeper understanding of mathematical concepts and to build a strong foundation for further learning in mathematics. By focusing on these key concepts, students are able to gain a better understanding of how mathematics works and how it can be applied in real-world situations.
Know more about Focal Points here:
https://brainly.com/question/30761313
#SPJ11
Which graph represents the equation y=1/2x-2
Which equation is equivalent to startroot x^2 + 81 EndRoot = x + 10?
Answer:given below
Step-by-step explanation:
sqrt x^2 +81= x + 10
x^2 + 81 = (x+10)^2
x^2 + 81 = x^2 + 20x + 100
so answer is:
x^2 + 81 = x^2 +20x + 100
..HOPE IT HELPS YOU...ALL THE BEST
Answer:
The answer is D on egdge2020
need help with this asap please!!
Answer:
A van can carry 18 students; a bus can carry 41 students.
Step-by-step explanation:
Let v = capacity of van.
Let b = capacity of bus.
School A:
3v + 12b = 546
School B:
13v + 6b = 480
Our system of equation is:
3v + 12b = 546
13v + 6b = 480
3v + 12b = 546
+ -26v - 12b = -960
-----------------------------
-23v = -414
v = 18
3v + 12b = 546
3(18) + 12b = 546
54 + 12b = 546
12b = 492
b = 41
Answer: A van can carry 18 students; a bus can carry 41 students.
Multiply. Write each product in simplest form.
9. 3×11
10. //
13. 021-
12.
20
=
=
=
11. 2×4=
8 9
X
18 20
14.
=
Answer:
Te conozco y sé qué
Como Nuevo de fabrica el otro
Write and equation that represents the graph
Answer:
Assuming this is slope intercept form: y= 6/5x+-5
Step-by-step explanation:
Rebecca carries a balance on her credit card each month. Today is the first day of the new. 28-day billing cycle. The current balance is x and the APR is 24%.
Rebecca is buying a friend an expensive gift that costs $1,400 that she plans to put on her credit card. This will be her only purchase this month. Sed she will be
making this purchase on the last day of the month. Part A if her finance charge will be $51 write and solve an equation to determine her current balance on her credit card show your work. Part B How much in finance charges can she save by making the purchase on the last day of the billing cycle
Part A: Rebecca's credit card balance can be calculated using the equation x = (51 - 1) 0.02 if her finance charge is $51.
Part B: By making the purchase on the final day of the billing cycle rather than the first day, Rebecca will be able to avoid paying $27 in finance charges.
How do equations work?
A mathematical statement proving the equality of values between two or more mathematical expressions is called an equation.
Equation symbols (=) are used to represent equations.
A finance charge is what?
The interest and other fees levied on credit cards are included in a finance charge.
Typically, the finance charge is based on a stated APR (annual percentage rate).
The month's billing cycle lasts for 28 days.
Balance at current starting = x.
APR = 24%, or annual percentage rate.
The monthly percentage rate (MPR) equals 2% (24% divided by 12).
The final day's purchase cost $1,400.
$51 is the total finance fee for the month.
($1,400 x 2% x 1/28) = $1 finance fee for the last-minute purchase.
$50 ($51 - $1) serves as the initial balance's finance charge.
The starting balance at this time is x = $2,500 ($50 x 2%).
Current Beginning Balance Equation: x = 51 - 1 0.02
($1,400 x 2%) Equals $28 in total loan charges for the last-minute purchase.
Finance charge savings from buying on the last day equals $27 ($28 - $1).
By buying the $1,400 gift for her friend on the last day of the billing cycle rather than the first, Rebecca can avoid paying $27 in finance charges.
Learn more about credit cards and finance charges at brainly.com/question/22717601
#SPJ4
SOMEONE PLS HELP ME!!!!!
Answer:
The answer is B
Answer: B because 48 divided by 6 is 8
Evaluate the expression,
if x = 12, y = 8, and z = 3.
5y +
XIN
Answer:
5*8+12/3
=40+4
=44..........
What is the volume of this cone?
Answer:
201.06193
Step-by-step explanation:
which expression are equal to 10^5
Answer: 10* 10* 10* 10* 10
Step-by-step explanation:
10* 10* 10* 10* 10 = 100,000