Answer:
Step-by-step explanation:
The y intercept is the value of y when x = 0. Similarly, the x intercept is the value of x when y = 0. To find each of these, we separate the equation as shown in the attached image. After solving for x and y, we find that the y intercept is 11 and the x intercept is 22. For part e, we substitute 15 in for x. So instead of putting x in the equation, we will put 15 and solve for y. After solving, we see that y will equal 3.5. However, since we cannot have a "half apple" in the package, we see that it is not possible to have 15 apples in the package.
What’s this answer Im tried everything
Answer:
the answer is B, you can try graphing them if u need to verify it
f(1) = 1
f(2) = 2
f(n) = f(n − 2) + f(n - 1)
f(3) =?
Answer:
3
Step-by-step explanation:
To find f(3) we just need to plug in 3 wherever we see an n
f(3) = f(3 - 2) + f(3 - 1)
f(3) = f(1) + f(2)
Since f(1) and f(2) are given, we can plug in the respective values
f(3) = f(1) + f(2) → f(3) = 1 + 2 = 3
Answer:
3
Step-by-step explanation:
I just did it on Khan
How many 4-digit numbers are neither multiples of 2 nor multiples of 5?
Answer:
There are 7,200
Step-by-step explanation:
Hope this helps!
There are 8400 4-digit numbers that are neither multiples of 2 nor multiples of 5.
What is a sequence?The sequence is a pattern of placing the values in a specified manner.
To count the number of 4-digit numbers that are not multiples of 2 or 5, we can use the principle of inclusion-exclusion.
First, let's count the total number of 4-digit numbers. We know that the smallest 4-digit number is 1000 and the largest 4-digit number is 9999. Therefore, the total number of 4-digit numbers is:
9999 - 1000 + 1 = 9000
Next, let's count the number of 4-digit numbers that are multiples of 2. We know that a number is a multiple of 2 if its last digit is even, so half of the 10 possible digits can be the last digit of a multiple of 2. Therefore, there are:
5 × 10 × 10 = 500
4-digit multiples of 2.
Similarly, let's count the number of 4-digit numbers that are multiples of 5. We know that a number is a multiple of 5 if its last digit is 0 or 5. Therefore, there are:
2 × 10 × 10 = 200
4-digit multiples of 5.
Now, we need to subtract the number of 4-digit numbers that are multiples of both 2 and 5 (i.e., multiples of 10) since they were counted twice in the above calculations. There are:
1 × 10 × 10 = 100
4-digit multiples of 10.
Using the principle of inclusion-exclusion, the number of 4-digit numbers that are neither multiples of 2 nor multiples of 5 is:
9000 - 500 - 200 + 100 = 8400
Therefore, there are 8400 4-digit numbers that are neither multiples of 2 nor multiples of 5.
Learn more about the sequence here: https://brainly.com/question/21961097
#SPJ3
The price of an apple is $1.25. If you get 12.5% discount, how much do you have to pay for an apple ?
Answer:
$1.09
Step-by-step explanation:
Please round 0.02623 to the nearest hundred.
||||
Thank you guys! Please answer soon!
.03 is the answer. hope it help!:-)
Answer:
0.02623 rounds to 0.03
Step-by-step explanation:
ones. tenths hundredths thousands
we look at the thousandths place when rounding to the hundredths
the thousands place is 6 (which is 5 or greater) so we will round the hundreds place up 1
0.02623 rounds to 0.03
What is the area of this rectangle?
10
10 units
20 units
7
6
24 units?
5
4
48 units?
3
2
Answer:300
Step-by-step explanation:
Solve the system using the method of you choice:
-x + 4y = 12
5x - 2y = -6
Answer:
(0, 3)
Step-by-step explanation:
Let's first eliminate x. To do this, multiply all three terms of the first equation by 5:
-5x + 20y = 60
5x - 2y = -6
----------------------
18y = 54, so that y = 3.
Substituting 3 for y in the first equation yields:
-x + 4(3) = 12, or -x = 0. Thus, x = 0, and the solution is
(0, 3)
How to solve
3x+y=9
5x+4y=22
Answer:
(2, 3) x=2, y=3
Step-by-step explanation:
There are two ways to solve this: substitution & elimination:
Using substitution for this equation:
[tex]\left \{ {{3x+y=9} \atop {5x+4y=22}} \right.[/tex]
3x + y =9
y = 9-3x
Substitute for y:
5x + 4(9 - 3x) = 22
5x + 36 - 12x = 22
-7x = -14
x = 2
Solve for y:
3(2) + y = 9
6 + y = 9
y = 3
Need answers fast
Find the area of a trapezoid, base 1 measures 77 ft, base 2 measures 31 ft, height measures 25 ft
Answer: i-
Step-by-step explanation:
math question screen shot down below
In the fraction below, which number is the numerator?
4
14
O A. 4
O B. 13
SUBMIT
a
Please help with this
Answer:D
Step-by-step explanation:
There is no way this graphs are going to intersect.
the straight line has the equation y=1/2x +1 and the u shape graph has the quation y=x^2
The is no way this lines are going to intersect.
What is 1/2 of 7/8? In fraction firm
1/2*7/8=7/16
Answer:
7/16
The required fraction of 1/2 of 7/8 is given as 7/16.
What is the fraction?Fraction is defined as the number of compositions that constitutes the Whole.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
here,
1/2 of 7/8 = 1/2 × 7/8
= 7 / 16
Thus, the required fraction of 1/2 of 7/8 is given as 7/16.
Learn more about fractions here:
https://brainly.com/question/10708469
#SPJ2
y-intercept question
Answer:
-2
Step-by-step explanation:
9-(-1)=10
-3-2=-5
10/-5=-2
If this is correct brainliest would be highly appreciated
Answer:
The y-intercept is 3.
Step-by-step explanation:
Step 1: Find the slope of the line.
m = rise/run = y2 - y1/ x2 - x1
m= 9-(-1)/-3-2
m=10/-5 = -2
Slope-intercept form equation is y = mx + b
Step 2: Plug in slope to slope-intercept equation and solve for b (y-intercept)
y = -2x + b
We can use the point (2, -1)
Plug it in.
-1 = -4 + b
Solve.
b = 3
Find the center and radius of the circle.
AY
6
N
-6
-2
6 x
N
-61
The center is O,
and the radius is
Answer:
center: (0,0)
radius: 4 units
Step-by-step explanation:
the circle goes through points (0,4), (0,-4), (4,0), and -4,0).
if you notice, all four points are 4 away from the origin, (0,0). this means that there center is (0,0).
if you start at one of the points and go to the origin, it will be 4 units. that will be your radius
PLEASE HELP !!!!!
Identify the relationship between the graphs
of these two equations.
y=-5x - 2
y-5x = 4
Click on the correct answer.
parallel
perpendicular
neither
Answer:
neither
Step-by-step explanation:
parallel run side by side and perpendicular cross at 90 degree angle. these equations come out to looking like a X
Using the image below solve for x _______
The value of x using the concept of similar triangles is; x = 41/36
How to find the length of similar triangles?Two triangles are said to be similar if their corresponding angles are congruent and their corresponding sides are proportional. So you can find the dimensions of a triangle using another triangle. If ABC and XYZ are two similar triangles, you can find the associated angles and side lengths using the formulas below.
∠A = ∠X, ∠B = ∠Y, and ∠C = ∠Z
AB/XY = BC/YZ = AC/XZ
Thus, our Triangle is solved as;
4/9 = 24/(12x - 3)
24(4/9) = 12x - 3
32/3 = 12x - 3
32 = 36x - 9
36x = 41
x = 41/36
Read more about similar triangles at: https://brainly.com/question/30104125
#SPJ1
Jack has 20 unit cubes. How many rectangular prisms with different sized bases can he build with the cubes?
Answer:
Jack can form four rectangular prisms with 20 unit cubes.
Step-by-step explanation:
Number of unit cubes Jack has = 20
Factors of 20 = 1, 2, 4, 5, 10, 20
The possible dimensions of a rectangular prism that can be formed by these unit cubes may be,
1 × 1 × 20 (One cube at the base)
1 × 2 × 10 (2 cubes at the base)
1 × 4 × 5 (4 cubes at base in a single row)
2 × 2 × 5 (4 cubes at the base with 2 cubes in length and 2 cubes in width)
Therefore, Jack can form four rectangular prisms with 20 unit cubes.
What is the area of this face?
100 in2
40 in2
52 in2
28 in2
Answer:
[tex]28in^2[/tex]
Step-by-step explanation:
Split it up.
3 rectangles.
You have two congruent ones, whose area is 2 * 4 = 8 and their total is 16
Then you have another one whose area is 6 * 2 = 12
16 + 12 = 28
A small TV that regularly sells for $89.00 is on sale at a 15% discount. What is the amount of discount?
Answer:
$13.35
Step-by-step explanation:
To find the amount of discount, multiply the discount rate by the usual price of the small TV.
discount rate * regular price
The discount rate is 15% and the regular price of the small TV is $89.00
15%*$89.00
15%*89
Convert 15% to a decimal by dividing 15 by 100, or moving the decimal place two spots to the left.
15/100=0.15
15.0-->1.5-->0.15
0.15*89
Multiply
13.35
The discount amount is $13.35
So the amount of discount is $13.35
Look at the attached picture
Hope it will help you
Good luck on your assignment
|x+5|=3. Find all possible values for x (There are 2 possible values)
Answer:
x=-2 and x=-8
Step-by-step explanation:
(x+5)=3
Subtract 5 from both sides, to isolate x
x=-2
-(x+5)=3
Distribute the -
-x-5=3
Add 5 to both sides to isolate x
-x=8
Multiply both sides by -
x=-8
Hope this helps! Please mark brainliest :)
For one full week, Cheng spent $12.50 per day on lunch. Write a multiplication expression using integers to show the overall impact or change to the total amount of money he had budgeted for food expenses. Then determine and explain that amount.
A plane intersects a pentagonal pyramid horizontally as shown. Describe the cross-section.
A)
pentagon
B)
rectangle
C)
trapezoid
D)
triangle
Answer:
The answer is A I JUST DID it
The cross section of the figure is Pentagon.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
A plane intersects a pentagonal pyramid horizontally as shown.
Now, By the given figure,
The plane slices through the pentagonal pyramid horizontally and forms a pentagon shaped cross-section.
Hence, It represent the Pentagon.
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ2
Plz can someone help
Answer:
the total number of students is 1240
Step-by-step explanation:
the difference between 11 and 9 is 2
124÷2=62
62×11=682
62×9=558
682+558=1240
pls give me brainliest!
What is the radius of J. A. 24.8
B. 6.2
C. 10.8
D. 12.4
Answer:
12.4 units
Step-by-step explanation:
The diameter of circle J is represented by KN. Half of KN is KJ and JN which means these represent the radius. Since JN equals 12.4 and JN is the the radius, then the radius of circle J is 12.4 units which is answer choice D.
The radius of the given circle is 6.2 unit. So option B is correct.
What is the radius?A line segment from a circle's or sphere's center to its perimeter or boundary is known as the radius in geometry. It is a crucial component of spheres and circles and is frequently abbreviated as "r". When discussing multiple radiuses at once, the plural form of radius is "radii". The diameter of a circle or sphere is the longest line segment connecting all points on the opposite side of the centre, and the radius is equal to half of the diameter in length. It can be written as d/2, where d is the circle's or sphere's diameter. Look at the illustration of a circle below that depicts the connection between radius and diameter.
Given that,
A circle,
which contains diameter KN of length 12.4 unit
and chord 10.8 unit.
The radius = ?
It is known that, the length of the radius is half of the diameter of the circle,
R = D/2
= 12.4/2
= 6.2
Therefore, the length of the radius is 6.2 unit.
To know more about radius check:
https://brainly.com/question/13449316
#SPJ7
Please help due in 30 min
Answer:
take your time dont rush
Step-by-step explanation:
Solve each triangle. Give angle measures to the nearest degree
and side lengths to the nearest tenth.
please help :( I don't know how to show the work
1.
AB:
a² + b² = c²
'a' and 'b' are legs, while 'c' is the hypotenuse
3.6² + 5.2² = 12.96 + 27.04
c² = 40
c = √40
c ≈ 6.3
m∠A:
sine, cosine, tangent
soh - [tex]\frac{opposite}{hypotenuse}[/tex]
cah - [tex]\frac{adjacent}{hypotenuse}[/tex]
toa - [tex]\frac{opposite}{adjacent}[/tex]
∠a:
5.2 = opposite
6.3 = hypotenuse
[tex]\frac{5.2}{6.3}[/tex] = 0.825396...
x = sin^-1(0.825396)
x = 55.6 ≈ 56º
∠b:
90º + 56º = 146
180 - 146 = 34º
repeat for the rest of the problems
how much does 42 fl oz
Answer:
2.62lbs
Step-by-step explanation:
The sets of numbers 7, 24, 25 and 9, 40, 41 are Pythagorean triples. Use what you know about the Pythagorean Theorem and explain or show why they are Pythagorean triples. Be sure to show your work for each set of triples! (5 points) i need an answer now please im being timeddd
Answer:
25^2=625
24^2= 576
7^2= 49
as 625 = 576+49 so 7,24,25 form a Pythagorean triplet
similarly
9,40,41 also is a Pythagorean triplet
Evaluate the numerical expression.
9x [(26-4)-(4+7)]
The value of the expression is
Answer:
99
Step-by-step explanation:
26-4=22. 4+7=11. 22-11=11. 9 times 11=99
Answer:
Answer:
99
26-4=22. 4+7=11. 22-11=11. 9 times 11=99
Step-by-step explanation: