Answer:
22 feet
Step-by-step explanation:
What is the measure of x?
Answer:
x = 10
Step-by-step explanation:
(segment piece) x (segment piece) = (segment piece) x (segment piece)
4*x = 5*8
4x = 40
Divide by 4
4x/4 = 40/4
x = 10
It is observed that a certain bacteria culture has a relative growth rate of 14% per hour, but in the presence of an antibiotic the relative growth rate is reduced to 5% per hour. The initial number of bacteria in the culture is 25. Find the projected population after 24 hours for the following conditions. (Round your answers to the nearest whole number.) (a) No antibiotic is present, so the relative growth rate is 14%.
gj,xDGIDYOry
oFYORYODYIYDOCYODYODYODOYYDSOYSITTIsst.isti.ti.s.sitsi.ttsliyd.i.odygis.x.ittxi.x,jgxfj,.jtxtis.x.tii.ts.kdttic.
Answer:
24 hours for the following conditions. (Round your answers to the nearest whole number.) (a) No antibiotic is
Find the distance between the points (4, 3) and (0, 6).
Write your answer as a whole number or a fully simplified radical expression. Do not round.
Answer:
d=5
Step-by-step explanation:
distance between two points d=√[(x2-x1)²+(y2-y1)²]
d=√[(0-4)²+(6-3)²]
d=√[16+3²]
=√(16+9)
=√25
=5
Answer:
5
Step-by-step explanation:
use the distance formula for points (x1, y1) and (x2, y2)
d² = (x2 -x1)² +(y2-y1)²
for the points (4, 3) and (0, 6) we have
d² = (4-0)² +(3-6)² ; solve what is in parentheses
d² = 4² + (-3)²; square the numbers
d² = 16+9 ; add
d² = 25 ; square root both sides
d= √25
d= 5
Write an algebraic expression for the verbal expression. the product of 13 and x
Answer:
13x
Step-by-step explanation:
The product of 13 and x would be 13*x or just simply 13x.
7th grade math help me pleaseeee
Answer:
option A
Step-by-step explanation:
Distance from earth to moon = 2.4 × 10⁵ miles
Distance from earth to sun = 9.3 × 10⁷
x × 2.4 × 10⁵ = 9.3 × 10⁷
[tex]x = \frac{9.3 \times 10^7}{2.4 \times 10^5}[/tex]
[tex]=\frac{9.3}{2.4} \times 10^2\\\\=3.875 \times 10^2\\\\=3.9 \times 10^2[/tex]
The distance from the earth to the sun is 3.9 × 10² times distance from the earth the moon
pleaseeee helppp meee!!!!
Answer:
Step-by-step explanation:
6-2x+5+4x
=11+2x (this is a required equation)
Diya subtracted -2x from 6 and added 5 and 4x but she can't add or subtract because they are unlike terms.
A parking lot in the shape of a parallelogram has a length of
300 meters and a width of 150 meters. A scale drawing of the
Sarking lot has a length of 10 centimeters and a width of 5
centimeters
Answer:
C. 1 centimeter = 30 meters
[tex]10 \: cm = 300 \: m \\ 1 \: cm = ( \frac{1}{10} \times 300) \: m \\ = 30 \: m \\ \\ 5 \: cm = 150 \: m \\ 1 \: cm = 30 \: m[/tex]
3 / 1/3 dividend by 1 / 1/5
PLEASE HELP!!! Correct answer get a brainliest
Answer:
x = 17, x = 112, x = 100
Step-by-step explanation:
First problem:
From what I can see, there is a 90º angle present. When you subtract 73 from 90, you get 17, so x is 17.
Second problem:
x and 112 are vertical angles. "Vertical angle theorem, no matter how you throw your skewers or pencils so that they cross, or how two intersecting lines cross, vertical angles will always be congruent, or equal to each other." - https://tutors.com/math-tutors/geometry-help/vertical-angles
Third problem:
The base is a straight, horizontal line, which means that it is 180º. Subtract 80 from 180, you get 100. Therefore, x is 100.
Someone pls help me ill give out brainliest pls don’t answer if you don’t know
Answer:
B
Step-by-step explanation:
√256=16
√289=17
Answer:
b.√256 and √289 . play basketball
im confused pls help......
Answer:
the answer is B
Step-by-step explanation:
I think it's B because it was just because the reporter got then skiers from florida
What is the difference between the ordinates of the points ( -2 , 3 ) and ( 5, 8 ) ?
Answer:
the difference in the coordinate points is (7, 5)
Step-by-step explanation:
Given;
first coordinate point, (x₁, y₁) = (-2, 3)
second coordinate point, (x₂, y₂) = (5, 8)
The difference in the coordinate points is calculated as follows;
Δ(x, y) = (x₂ - x₁, y₂ - y₁)
= (5 - -2, 8 - 3)
= (7, 5)
Therefore, the difference in the coordinate points is (7, 5)
What is the best name for the figure with vertices at the following coordinates?
(0,0), (-1, 1), (6, 1), and (2, 0)
A.
rectangle
B.
square
C.
trapezoid
D.
rhombus
Answer: C) Trapezoid
Refer to the figure below. Note how sides BC and AD are parallel. We have exactly one pair of parallel sides, so that's why we have a trapezoid.
The figure with the vertices (0,0), (-1, 1), (6, 1), and (2, 0) is a trapezoid
What is a trapezoid?The Trapezoid is a 4 sided polygon. Two sides of the shape are parallel to each other and they are termed as the bases of the trapezoid. The non-parallel sides are known as the legs or lateral sides of a trapezoid.
There are three types of trapezoids , and those are given below:
a) Isosceles Trapezoid
b) Scalene Trapezoid
c) Right Trapezoid
The area of the Trapezoid is given by
Area of Trapezoid = ( ( a + b ) h ) / 2
where , a = shorter base of trapezium
b = longer base of trapezium
h = height of trapezium
Given data ,
Let the coordinates of the figure be represented as ABCD
Now , the vertices of the figure is
A ( 0 , 0 ) , B ( -1 , 1 ) , C ( 6 , 1 ) and D ( 2 , 0 )
On plotting the coordinates in the graph , we get a trapezoid with
The longer base = BC
The shorter base = AD
So , the figure is a trapezoid
Hence , the vertices represents a trapezoid
To learn more about trapezoid click :
https://brainly.com/question/12221769
#SPJ7
(x - 2) and (x - 4) are the linear factors of x^2 - 6x + 8
A. True
B. False
Answer:
True
Step-by-step explanation:
x^2 - 6x + 8
What two numbers multiply to 8 and add to -6
-4*-2 = 8
-4+-2 = -6
(x-4)(x-2)
factorise the following (a+b)⁴-(a-b)⁴
Answer:
hope it is helpful to you
this is another answer
sorry for bad handwriting
actually its my sista handwriting
What coefficient of d makes the
expressions equivalent?
–1/3}(2.7d + 1.8) =(?-0.6)
Answer:
The coefficient of d that will make equation equal is -0.9
Step-by-step explanation:
Given
Left hand side equation = {–1/3}(2.7d + 1.8)
Simplifying LHS we get -
-0.9 d -0.6
Hence, the coefficient of d that will make equation equal is -0.9
Which of these quadrilateral types must have all four sides congruent?
A. Rectangle, square
B. Parallelogram, rectangle, square, rhombus
C. Square, rhombus
D. Rectangle, square, rhombus
C. Square, a rhombus is the right answer.
What does it mean that all four sides are congruent?A rhombus is a parallelogram in which all four sides are congruent. Shaped like a diamond. A square is a parallelogram with four congruent sides and four right angles. In other words, squares are rectangles and diamonds.
Exactly all the shapes on the four sides are called squares. Each type of figure here is a square type. The lengths of the congruent sides are the same. If parallel sides are drawn as lines, they never intersect.
Two triangles are congruent If the corresponding sides have the same length and the corresponding angles are the same, then the two triangles are congruent.
Learn more about congruent here:https://brainly.com/question/22616
#SPJ2
Short Answer Note: Your teacher will grade your responses to questions 4-8 to ensure you receive proper credit for your answers. 4. Find the value of k. The diagram is not to scale. (I point) I need the answer as soon as possible
Plsss hellppp I give brainliest but earn it
Answer:
3
Step-by-step explanation:
let the no of people who share the meal be x
each member paid $17
total cost of meal=$51
so ur equation is
$17x=$51
x=$51/$17(here $ and $ also gets cancel)
x=3
therefore three menber shared the meal.
Note:when in multiplication when u transfers the number to other side it changes into mltiplication.For example
$17=$51
here $17 is multiplied with x and when we bring $17 to right hand side it divides $51.
Answer:
[tex]17x = 51 \\ \frac{17x}{17} = \frac{51}{17} \\ x = 3[/tex]
Step-by-step explanation:
The error was that the learner subtracted both sides instead of dividing both sides. The student was supposed to divide both sides by 17 to get the answer.
Which choice is equivalent to the expression? please help!
the answer is option e. *answer needs to be 20 characters long this should do :)
which of the two rational numbers 3/5 and -2/3 is greater
please help me :((!!!!
Point G is located at (6, 2) on the coordinate plane. Point G is reflected over the y -axis to create point G^ prime . What ordered pair describes the location of G?
Answer:
The ordered pair that best describes the location of G' is (-6,2).
Step-by-step explanation:
Reflecting a point over the y-axis:
When a point (x,y) is reflected over the y-axis, it's x coordinate is multiplied by -1, while the y-coordinate stays the same. Thus:
(x,y) -> (-x,y).
Point G is located at (6, 2)
When reflected over the y-axis:
G'(-6,2).
The ordered pair that best describes the location of G' is (-6,2).
Evaluate the following expression. 4x2+6
hurrrrrryyyy aaahhhh
A jazz concert brought in $167,000 on the sale of 8,200 tickets. If the tickets sold for $15 and $25 each, how many of each type of ticket were sold?
Answer:
x=3800, y=4400
Step-by-step explanation:
X+y=8200 equation 1
15x+25y=167000 equation 2
x=8200-y isolate x in equation 1
15(8200-y)+25y=167000 substitute value of x from equation 1 into equation 2
123000-15y+25y=167000
10y=44000
y=4400
solve for x by inserting y value into either equation.
x+y=8200
x+4400=8200
x=3800
Check answer:
15x+25y=167000
15(3800)+25(4400)=167000
57000+110000
167000=167000
44
Match each ratio with its simplest form.
12:15
20:36
18:24
Pls answer ASAP I need to finish this today and I’m stuck
Find the median of the following data 8,6,10,12,14
Answer:
10
Step-by-step explanation:
medium is the number in the middle when all numbers are arranged in ascending order.
Answer:
10
Step-by-step explanation:
first arrange the data from ascending to descending order.
data = 6,8,10,12,14
median = N +1/2 (N means no of data)
=5 + 1/2
=6/2
=3 th term
=10
therefore median is 10
point to remember : if u are are to find the first quartile , median , or third quartile then u should arrange the data from ascending to descending order .
What is the coefficient in the expression 10x^3-7?
Answer:
10 :)
Step-by-step explanation:
I hope this helped :)
The cost charged for each burger, c, at Bobby's Burger Palace is based on the cost of a plain burger plus an additional charge for each topping t. C=0.95t+3.95
Answer:
[tex]C'(t) = \frac{t-3.95}{0.95}[/tex]
Step-by-step explanation:
Given
[tex]C=0.95t+3.95[/tex]
Required
The inverse function
[tex]C=0.95t+3.95[/tex]
Swap C and t
[tex]t=0.95C+3.95[/tex]
Make C the subject
[tex]0.95C = t - 3.95[/tex]
Divide by 0.95
[tex]C = \frac{t}{0.95} - \frac{3.95}{0.95}[/tex]
Hence, the inverse function is:
[tex]C'(t) = \frac{t}{0.95} - \frac{3.95}{0.95}[/tex]
or
[tex]C'(t) = \frac{t-3.95}{0.95}[/tex]
A train traveling at a speed of 160 km / hr will take 18 hours to cover between two cities . How long will it take a car travelling at 120 km/hr to cover the same distance
Answer:
24 hours
Step-by-step explanation:
160 x 18 = 2880
2880/120 = 24