Answer:
i think it might be 3 im really sorry if im wrong
Step-by-step explanation:
Help! Pleaseee!!! Will give the almighty crown
Answer:
Mixed number: [tex]7\frac{6}{10}[/tex]
Improper fraction: [tex]\frac{76}{10}[/tex]
Step-by-step explanation:
[tex]7.6[/tex] can be written in the form [tex]\frac{76}{10}[/tex]. This is an improper fraction since the numerator is greater than the denominator.
The mixed number is [tex]7\frac{6}{10}[/tex] since [tex]10[/tex] goes into [tex]76[/tex] seven whole times with a remainder of [tex]6[/tex].
Hope this helps :)
help me graph y = 4x + 1
Solve the equation by extracting square roots.
3(x+2)^2=8
Answer:
47
Step-by-step explanation:
What is the solution to the following system of equations?
y + x = 43
y − x = −12
Answer:
(27.5, 15.5)Step-by-step explanation:
Given y + x = 43 y − x = −12SolutionSum up the equations:
y + x + y - x = 43 - 122y = 31y = 31/2y = 15.5x = 43 - 15.5 = 27.5anyone her watch technoblade
1+1
Answer:
Yes.
Also, 1 + 1 = 2
Also:
Someday, I will beat him. He is revealing all of his secrets in his U-Toob videos, the fool, the moron.
Answer:
yes technoblade never dies
1+1=2
Find the first three terms of the sequence below.
T, = 2n– 3n - 6
Answer:
-n+t equal to 6 is the answer to that question
5.5/1.1
A. 500
B. 50
C. .05
D. .5
E. 5
F. .005
can you please help me solve this i will give you 70 points -9d-8= -4(d+2)- 5d
Answer:
d = all real numbers
Step-by-step explanation:
-9d-8= -4 (d + 2) - 5d
-9d - 8 = -4d - 8 - 5d
-9d - 8 = -9d - 8
0d - 8 = -8
0d = 0
d = all real numbers
.
Every day, you buy your lunch for $4 at school. How much money will you spend if you buy your lunch from Monday through Friday for three weeks?
$70
$40
$65
$60
Answer:
$60
Step-by-step explanation:
in which place is the 7 in the following number: 1,243.7294 *
It is in tenths place.
Hope it helps
A cylindrical well has a radius of 8 feet and a height of 13 feet. What is the volume of the well? Use 3.14 for pi. Round your answer to the nearest hundredth
Answer:
using pi *r^2 *h
volume = 2614.14 cubic ft
Answer:
2612.48 ft3
Step-by-step Explanation:
i got it right on the quiz
What is p to the power of 3?
Answer:
In mathematics, a power of three is a number of the form 3n where n is an integer, that is, the result of exponentiation with number three as the base and integer n as the exponent.
guys FAST I ONLY HAVE 10MINS Raquel estimated 304,900,000,000 as 3 × 108. What error did she make?
Answer:
The 108 it should be more
Step-by-step explanation:
Answer:she forgot the decimal
Step-by-step explanation
What are the two ways to determine if something is a function
Answer:
If a vertical line crosses the relation on the graph only once in all locations, the relation is a function. However, if a vertical line crosses the relation more than once, the relation is not a function. Using the vertical line test, all lines except for vertical lines are functions.
Step-by-step explanation:
Answer:
If a vertical line crosses the relation on the graph only once in all locations, the relation is a function.
However, if a vertical line crosses the relation more than once, the relation is not a function.
Step-by-step explanation:
Using the vertical line test, all lines except for vertical lines are functions.
In Austin, Texas, 8 bats ate 40 grams of insects in one night. At this rate, how many grams of insects could 64 bats eat in one night?
Answer:
320 grams
Step-by-step explanation:
if 8 bats can eat 40 grams, then 64 bats can eat 320 grams because there is 8 times as much bats. so if 8x8 is 64 bats, then 40x8 is 320 grams
~Hope that helps!~
need your help with some math stuff
Answer:
What math stuff??
Step-by-step explanation:
Is 6.48 a rational number
Answer:
Yes
Step-by-step explanation:
it can be written as a fraction
The volume (in cubic inches) of a shipping box is modeled by V =2x³ -19x² +39x, where x is the length (in inches). Determine the values of x for which the model makes sense.
Answer:
The values of x for which the model is 0 ≤ x ≤ 3
Step-by-step explanation:
The given function for the volume of the shipping box is given as follows;
V = 2·x³ - 19·x² + 39·x
The function will make sense when V ≥ 0, which is given as follows
When V = 0, x = 0
Which gives;
0 = 2·x³ - 19·x² + 39·x
0 = 2·x² - 19·x + 39
0 = x² - 9.5·x + 19.5
From an hint obtained by plotting the function, we have;
0 = (x - 3)·(x - 6.5)
We check for the local maximum as follows;
dV/dx = d(2·x³ - 19·x² + 39·x)/dx = 0
6·x² - 38·x + 39 = 0
x² - 19/3·x + 6.5 = 0
x = (19/3 ±√((19/3)² - 4 × 1 × 6.5))/2
∴ x = 1.288, or 5.045
At x = 1.288, we have;
V = 2·1.288³ - 19·1.288² + 39·1.288 ≈ 22.99
V ≈ 22.99 in.³
When x = 5.045, we have;
V = 2·5.045³ - 19·5.045² + 39·5.045≈ -30.023
Therefore;
V > 0 for 0 < x < 3 and V < 0 for 3 < x < 6.5
The values of x for which the model makes sense and V ≥ 0 is 0 ≤ x ≤ 3.
The values of x for which the model makes sense are 13/2 and 3
The equation that represents the volume of the box is given as:
[tex]V =2x\³ -19x\² +39x[/tex]
Factor out x from the above equation
[tex]V =x(2x^2 -19x +39)[/tex]
Expand the above equation, as follows
[tex]V =x(2x^2 -6x - 13x +39)[/tex]
Factorize the above equation
[tex]V =x(2x(x -3) - 13(x -3))[/tex]
Factor out x - 3
[tex]V =x(2x -13)(x -3)[/tex]
Equate to 0
[tex]x(2x -13)(x -3) = 0[/tex]
Solve for x
[tex]x = 0[/tex] or [tex]x = 13/2[/tex] or [tex]x = 3[/tex]
The value of x cannot be 0.
Hence, the values of x for which the model makes sense are 13/2 and 3
Read more about volumes at:
https://brainly.com/question/1972490
hello can u plzz graph this??
Answer:
slope: -4
y-intercept(0,-2)
Step-by-step explanation:
2x + 5y = 9
The line perpendicular to the given line is?
Answer:
Step-by-step explanation:
Answer:
y=5/2 . *the question doesn't specify a y-intercept for the perpendicular line so just leave it as if it passes through 0.
Step-by-step explanation:
First, you isolate y to put the line in slope intercept form. Then, you take the slope and find the reciprocal(-5/2) then flip the sign giving you a slope of 5/2.
Which equation represents a line which is perpendicular to the line y = 5x - 8?
please help!!!!!!!!!!!
Answer:
x= 40
Step-by-step explanation:
The reason this is so is because a straight line's degree is always 180. And 4(40)-20=140 and 180-40=140. This is how you would work out the right side. This gives you your answer.
Answer:
40
Step-by-step explanation:
[tex]x + 4x - 20 = 180 \\ 5x = 180 + 20 \\ x = 200 \div 5 \\ x = 40[/tex]
please mark as brainliest
How many steel rods are in a staircase frame with 12 steps?
Systems of equations with different slopes and different y-intercepts have one solution?
Step-by-step explanation:
The systems of linear equations can have:
1. No solution: When the lines have the same slope but different y-intercept. This means that the lines are parallel and never intersect, therefore, the system of equations has no solution.
2. One solution: When the lines have different slopes and intersect at one point in the plane. The point of intersection will be the solution of the system
3. Infinitely many solutions: When the lines have the same slope and the y-intercepts are equal. This means that the equations represents the same line and there are infinite number of solution.
Therefore, based on the explained above, the conclusion is: Systems of equations with different slopes and different y-intercepts never have more than one solution.
Find the percent increase. Round to the nearest percent.
From 76 books to 131 books
The percent increase is _____%
Answer:
I think it's a 72.36% increase
Step-by-step explanation:
I'm not completely sure but that's what the calculator I used said..
Answer:
3
Step-by-step explanation:
Find the amount of change.
Amount of change = Greater Value − Lesser Value
= 131 − 127 Substitute values.
= 4 Subtract.
Find the percent increase. Round to the nearest percent.
Percent Change =
Amount of Change
Original Amount
=
4
131
Substitute values.
≈ 0.03 Divide and round to the nearest hundredth.
= 3% Write as a percent.
The percent decrease is 3%.
pls press the heart if this was helpful
If 9•2c = 42, what is the value of 3c + 5?
Answer:
3c + 5 = 12
Step-by-step explanation:
9 * 2c = 42
18c = 42
c = 42/18 = 7/3
3x + 5 = 3(7/3) + 5 = 7 + 5 = 12
HELP ASAP WORTH 20 POINTS
MAKE SURE TO USE SURDS
Answer:
5 sqrt(11)
Step-by-step explanation:
sqrt(99) + sqrt(44)
sqrt(9*11) + sqrt(4*11)
sqrt(9)sqrt(11) + sqrt( 4) sqrt(11)
3sqrt(11) + 2 sqrt(11)
5 sqrt(11)
A town planner wants to build two new streets, Elm Street and Garden Road, to connect parallel streets Maple Drive and Pine Avenue.
Trapezoid E F G H is shown. F G is Maple Drive, G H is Garden road, E H is Pine avenue, and E F is Elm Street. Sides F G and E H are parallel. Angle G is 108 degrees.
In trapezoid EFGH, EF ≅ HG. What is the measure of the angle between Elm Street and Pine Avenue?
54°
72°
108°
144°
Answer:
72
Step-by-step explanation: that’s what the test said
Answer:
72
Step-by-step explanation:
on edge
What number will be output by the console.log command on line 5?a 10 b 25 c 30 d 35
Answer:
c 30 bc oki
Step-by-step explanation:
Answer:
It’s 35
Step-by-step explanation:
I took the test before…fixx
Use the table. Make a scatter plot relating the distance of various cities from the metro area to the population of the cities. SOMEONE HELP ASAP ILL GIVE BRAINLIEST
Answer:
Option (A)
Step-by-step explanation:
From the table attached,
Independent variable 'x' is will be represented by the distance from Metro area.
Similarly, dependent variable 'y' will be on y-axis.
Scatter plot relating the distances of various cities from the metro area (x) to the population of the cities (y) will be represented by the ordered pair as (x, y).
Set of ordered pairs to be plotted,
[(1, 300), (5, 275), (10, 208), (15, 135), (20, 108)]
Therefore, graph given in Option (A) will be the answer.