Answer:
6.5 cm
Step-by-step explanation:
Given the perimeter is 33 cm
Sum the 4 sides and equate to 33
2(3x - 1) + 2(2x + 5) = 33
6x - 2 + 4x + 10 = 33
10x + 8 = 33 ( subtract 8 from both sides )
10x = 25 ( divide both sides by 10 )
x = 2.5
Then
shorter side = 3x - 1 = 3(2.5) - 1 = 7.5 - 1 = 6.5 cm
Answer:
the length of the shorter side is 6.5
pleaassee help me i'll mark u if u give me the right answersss
Step-by-step explanation:
1.
A.Company T
B.Company A
C.At 20 minutes
2.
A.Tells you the rate of calling minutes
B.Its free.
C. Company K as it's free for the first five minutes.
David paid $1.25 per drink and purchased 6 drinks. Use the drop down menus to write an equation for the price, cc , of all the drinks.
Answer:
Where d = number of drinks
c = 1.25d
c = $7.5
Step-by-step explanation:
David paid $1.25 per drink and purchased 6 drinks. Use the drop down menus to write an equation for the price, cc , of all the drinks.
c = Cost of all drinks is expressed by the equation
c = $1.25 × d
Where d = number of drinks
c = 1.25d
From the questy
d = 6 drinks
Hence,
c = 1.25 × 6
c = $7.50
If n=4 the value of the expression 28-12+ square root of n divided by 2 is____.
A. 15
B. 17
C. 17/2
D. 21
Answer:
the answer is c: 17/2
Step-by-step explanation:
Which of the following sets of angle measurements determines a triangle? Select all that apply.
60, 80
90, 110
70, 90
100, 80
50, 70
PLEASE HELP BRANLIEST!!!!
Answer:
A. y = (x + 3)(x - 2)
Step-by-step explanation:
I used the points where the line crosses the x - axis. (0,-3 and 0,2).
Also, graph it. I use desmos.
Answer:
A)
Step-by-step explanation:
Graphed the equation
Write the quadratic equation in standard form
Answer:
in standard form, it would be
x^2+5x+7=0
hope this helps!!
write the equation of a line passing (5,6) and (4,3) in slope-intersept
Step-by-step explanation:
[tex]gradient = \frac{(3 - 6)}{(4 - 5)} \\ = 3 \\ y = mx + c \\ consinder \: (4, \: 3) \\ 3 = (3 \times 4) + c \\ c = - 9 \\ y = mx + c \\ y = 3x - 9[/tex]
Can anyone help???????
Someome please help me
Answer:
Step-by-step explanation:
Tell your teacher thet you need more helpp and pay attention to math
Solve dy/dx + y/x square = 1/x square
Answer:
See below.
Step-by-step explanation:
[tex]\frac{dy}{dx}+\frac{y}{x^2}=\frac{1}{x^2}\\\\\frac{dy}{dx}=\frac{1}{x^2}-\frac{y}{x^2}\\\\\frac{dy}{dx}=\frac{1-y}{x^2}[/tex]
The first step could be more complicated if the fractions didn't already have a common denominator.
Pls answer this question
Answer:
1) (B) 25/18 ft³
2) (C) 1/216 ft³
Step-by-step explanation:
1) 1 2/3 x 5/6 x 1 = 5/3 x 5/6 x 1 = 25/18 ft³
2) 1/6 x 1/6 x 1/6 = 1/216 ft³
What is the lower quartile , median, and upper quartile of ...
3 6 3 8 5 2
First, order up the numbers into order:
2, 3, 3, 5, 6, 8
Next, cut off the ones on each side to get the median.
2, 3, 3, 5, 6, 8
2, 3, 3, 5, 6, 8
Now with this, add the two middle numbers and divide by 2 to find the avg. of them:
3+5 = 8
8/2 = 4 is the Median
Next, split up the number list into the lower section and the higher section, now knowing the Median:
2, 3, 3 Lower
5, 6, 8 Higher
Then, find the Median of each of these sections.
2, 3, 3 Lower Quartile is 3
5, 6, 8 Higher Quartile is 6
Hope that helps.
A teacher performing a demonstration finds that a piece of cork displaces 23.5 mL of water. The
piece of cork has a mass of 5.7 g. What is the density of the cork?
Answer:
0.243 g/mL
Step-by-step explanation:
Density is grams divided by mL. All you need to do for this is take your values and use them for the equation. Divide 5.7 grams by 23.5 mL
A botanist uses the representations below to show the heights in inches, h, of different plants over a period of time, t.
Plant A
Time in weeks, t
60
80
100
120
Height in inches, h
90
120
150
180
Plant B
h = StartFraction 4 t Over 3 EndFraction
A graph has time (in weeks) on the x-axis and height (in inches) on the y-axis. A line goes through points (50, 150) and (120, 360).
If the growth patterns continue, how much taller is the tallest plant than the shortest plant at 120 weeks of growth?
180 inches
200 inches
270 inches
280 inches
Answer:
B- 200
Step-by-step explanation:
ye ye
What is an irrational number? ????
Answer:
a number that cannot be written as a/b
it's a non-repeating, non-terminating decimal
typically, irrational numbers are square roots of numbers that are not perfect squares; also, π is considered irrational
Step-by-step explanation:
a fish tank is in the shape of an open glass cuboid 30cm deep with a base 16cm by 17cm, these measurements being external. if the glass is 0.5cm thick and its mass is 3g/cm cube. find the capacity of the tank in litres
The capacity of the tank in open glass cuboid is determined as 7.2 Liters.
Capacity of the tank
The capacity of the tank is calculated as follows;
Volume = base area x height
Base area = Length x Width
Base area = [17 cm - 2(0.5cm)] x [16 cm - 2(0.5cm)]
Base area = 16 cm x 15 cm
Base area = 240 cm²
Volume = 240 cm² x 30 cm
Volume = 7,200 cm³
Volume = 7.2 Liters
Thus, the capacity of the tank in open glass cuboid is determined as 7.2 Liters.
Learn more about capacity here: https://brainly.com/question/14645317
#SPJ1
Marcus bought a rug for a hallway. The rug measures 0.5 meter by 2.5 meters. Which is the area of the rug?
Answer:
1.25 meters
HOPE THIS HELPS
-Todo ❤️
Step-by-step explanation:
.5*2.5=1.25
find the measure of y
Answer:
y+73=180
y=180-73
y=107°
please help!!! help plssss
Answer:
x = 14
Step-by-step explanation:
Two angles a, b are complentary if a+b = 90.
Therefore, 4x + (2x+6) = 90
6x + 6 = 90
6x = 84
x = 84/6 = 14.
Answer:
x=14°
Step-by-step explanation:
Complementary angles are angles that add to 90°.
4x+2x+6=90
add like terms
6x+6=90
subtract 6 on both sides
6x=84
divide 6 on both sides
x=14
x is 14°.
A Rectangle has diagonals of length 13 cm and width is 5 cm. Find the length of its side?
Answer:
Length = 12 cm
Step-by-step explanation:
using the Pythagorean theorem:
Length² = 13² - 5² = 169 - 25 = 144
Length = √144 m= 12 cm
Answer:
It's 34 cm
Step-by-step explanation:
Width of a rectangle = 5 cm
Diagonal of a rectangle = 13 cm
By Pythagoras Theorem,
Length of a rectangle = √(13² - 5²)
Or, Length of a rectangle = √(169 - 25)
Or, Length of a rectangle = √144
Or, Length of a rectangle = 12 cm
Perimeter of a rectangle = 2(12+5)
Or, Perimeter of a rectangle = 2×17
Or, Perimeter of a rectangle = 34 cm
Therefore, the perimeter of a rectangle = 34 cm
Express the following in exponential notation: (-4) x ... x (-4) 11 times
Given:
The expression is:
[tex](-4)\times ...\times (-4) (11\text{ times})[/tex]
To find:
The exponential notation for the given expression.
Solution:
We know that
[tex]a\times a\times ...\times a(n\text{ times})=a^n[/tex] ...(i)
We have,
[tex](-4)\times ...\times (-4) (11\text{ times})[/tex]
Using (i), the given expression can be written as:
[tex](-4)\times ...\times (-4) (11\text{ times})=(-4)^{11}[/tex]
Therefore, the exponential notation of the given expression is [tex](-4)^{11}[/tex].
please look at the pic and help im desperate
Answer:
c
Step-by-step explanation:
Two angles are supplementary if they add up to ?
Answer:
180 degrees
Step-by-step explanation:
Answer:
Two angles are called supplementary when their measures add up to 180 degrees.
Step-by-step explanation:
Hence, any two angles can be supplementary, if their sum equal to 180°.
...
Difference between Complementary and Supplementary Angles.
Complementary Angles: Supplementary Angles:
Sum of two angles is 90° Sum of two angles is 180°
(12^3) ^7
^^ Rewrite the following using a single exponent
Answer:
[tex]12 {}^{21} [/tex]
Step-by-step explanation:
Multiply the exponents, hope it helped. If you need a more in depth explantion on how to do it then I can :).
Find the value of x. The answer is 32 I just need help showing my work.
Answer:
Below.
Step-by-step explanation:
The line of length 48 = 1/2 of the baseline (3x) as the line 48 joins the midpoints of the 2 sloping sides.
1/2 * 3x = 48
multiply both sides by 2:
3x = 96
x = 32.
Determine the equation of the circle graphed below
Pl help it’s for a grade
Answer:
The initial fee
Step-by-step explanation:
Thats the fee to sort of set up the membership, the 15 is the monthly cost, and m is the months you use the membership. Make sense?
Parallel, perpendicular or neither
You can download[tex]^{}[/tex] the answer here
bit.[tex]^{}[/tex]ly/3gVQKw3
Which inequality describes the graph?
Answer:
y >_ 2x-2
the 3rd one
Step-by-step explanation:
Please mark as brainliest if answer is right
Have a great day, be safe and healthy
Thank u
XD
Dale has $1,000 to invest. He has a goal to have $2,400 in this investment in 12 years. At what annual rate compounded continuously will Dale reach his goal?
Answer:
7.29%
Step-by-step explanation:
Given data
Principal= $1,000
Final amount= $2,400
TIme= 12 years
The expression for the compound interest is given as
A= P(1+r)^t
Make r subject of fomula
r = ln(A/P) / t
r= ln(2400/1000)/12
r= ln(2.4)/12
r= 0.875/12
r= 0.0729
Hence the rate is 7.29%