Answer:
20 - 1.75n
Step-by-step explanation:
20 = total amount of money
1.75 = cost of each card
n = number of cards she buys
In a complete sentence, describe the positions of these numbers on the number line in relation to each other. Then, write an inequality statement comparing the numbers, using the symbol > or <.
-13 -10
Please help me on this question
I need help on same thing
Step-by-step explanation:
Answer:
y = 312x + 2
Step-by-step explanation:
I think . . .
Please help me with this question!!!!!!!!!1
Plz help will be marked BRAINLIEST
Answer:
75
Step-by-step explanation:
Answer:
75
Step-by-step explanation:
if x is 5 then use that to fill in the equation 15x-10=65 making it 15(5)-10=65
15 times 5 is 75 and 75-10 is 65
HELPPPPPPPPPPPPPPPPPPPPPPPPPP THIS IS SUPER HARD PLEASE-
Answer:
2 1/3
Step-by-step explanation:
Do the numbers in this table represent a proportional relationship?
Answer:yes
Step-by-step explanation:
What is the 8th term in this quadratic sequence?
-1, 5, 15, 29
Answer:
125
Step-by-step explanation:
the nth term of the sequence is
[tex]2 {n}^{2} - 3[/tex]
By using this formula,
8th term = 2(8^2) - 3
= 125
help meeeeeeeeeeeeeeeeeee
Step-by-step explanation:
honestly irdk but the calculator can help with that
A circle is cut out of a piece of plywood that is 10in. square.Find the area of the circle and How many square inches of plywood are thrown away?
If you can solve this AND show your work you get brainlist.
Answer:
Below in bold.
Step-by-step explanation:
The radius of the circle = 1/2 * 10 = 5 in,
Area of circle = pi * (5)^2
= 25pi
= 78.54 in^2
Amount of wood thrown away
= area of square - area circle
= 10^2 - 78.54
= 21.46 in^2.
A restaurant holds an anniversary celebration. Of 80 diners who visit during the anniversary celebration, 32 are offered free dessert. What percent of the diners are not offered free dessert? Please help meeeee
Answer:
60%
Step-by-step explanation:
Since theres 80 people and 32 do recieve the free dessert... 80-32=48 which is the amount of people that dont get free dessert. 48/80 to a decimal is 0.6 and 0.6 to a percentage is 60%
hope I helped :)
Solve by substitution
2x -9y = 14
x = -6y + 7
first replace the x of the first equation with the -6y + 7
which turns out
2 ( -6y + 7 ) -9y = 14
by following brackets first rule we can do
- 12y + 14 -9y = 14
we can arrange the following to
- 12y - 9y + 14 = 14
so like terms are together
we shifting 14 over
- 12y - 9y = 14 - 14
- 21y = 0
meaning y = 0
then we can replace x = -6y + 7 with
x = -6 (0) + 7
by multiplying with brackets first rule we come to
x = 0 + 7
x = 7
H E L P M E
I have to write an essay with my research question which is.. is knowing how to swim beneficial in life
well in my essay i need to make a claim what claims would i do that relates to that question
(Middle school math) please help, thank you!
The table shows the average high temperatures in January and July for three different cities. Which statement is true?
A
Ridgecrest has the greatest range in temperatures from January to July.
B
Greenville has the greatest range in temperatures from January to July.
C
The range in January temperatures between Greenville and Ridgecrest is less than the range in January temperatures between Blue Falls and Ridgecrest.
D
The range in January temperatures between Blue Falls and Ridgecrest is greater than the range in July temperatures between Blue Falls and Ridgecrest.
Find the area of the Circle.
Answer:36mm squared
Step-by-step explanation:
14+14=18
18+18=36
Students record the number of minutes they read each day. The box plot shows the sumary of the results. Which statement best describes the data?
The correct statement is F: A quarter of the students read for 20-30 minutes.
What is the significant use of graphs in real life?Graphs are a not unusual place technique to visually illustrate relationships withinside the statistics. The reason for a graph is to provide statistics that are too severe or complex to be defined appropriately withinside the textual content and in much less space.
Looking at the box plot, we can see that the box represents the middle 50% of the data, with the bottom of the box indicating the 25th percentile and the top of the box indicating the 75th percentile. The line inside the box represents the median (50th percentile).
From the plot, we can see that the bottom of the box is at around 20 minutes and the top of the box is at around 45 minutes.
Therefore, the middle 50% of students read for times between 20 and 45 minutes. Since the median is around 30-35 minutes, we can infer that approximately a quarter of the students read for 20-30 minutes.
Therefore, statement F is the best description of the data based on the given box plot.
Learn more about graphs here:
https://brainly.com/question/17267403
#SPJ1
Will give brainliest!! Using the measurements of the shapes.. determine the perimeter of the irregular polygon.
.
Answer:
[tex]p=30.7\:\text{units},\\A=40.2\:\text{square units}}[/tex]
Step-by-step explanation:
The irregular shape's area consists of the sum of the areas of all the shapes that make it up.
Area of pink triangle: [tex]\frac{1}{2}\cdot 3 \cdot 3=4.5[/tex]
Area of purple square: [tex]3^2=9[/tex]
Area of green quadrilateral: [tex]3\cdot 2.9=8.7[/tex]
Area of blue triangle: [tex]\sqrt{10.25(10.25-8.5)(10.25-6)(10.25-6)}=17.99989[/tex]
Therefore, the area of the irregular polygon is [tex]4.5+9+8.7+17.99989\approx \boxed{40.2\:\text{square units}}[/tex].
The perimeter of the irregular polygon consists of certain shred sides from the four polygons that make up:
[tex]p=3+3+3+3+6+8.5+4.2=\boxed{30.7\:\text{units}}[/tex]
Please help I’ve been stuck on this question
Answer:
A. 1/8
Step-by-step explanation:
The probability of getting a red gumball is 10/20 or 1/2. The probability of getting a green gumball is 5/20 or 1/4. If Matthew wants to get a red then green, you have to multiply both the probabilities together. This will make it 1/2 times 1/4. This will be equal to 1/8. Therefore, the answer is A.
If this helps please mark as brainliest
What is -3/5 as a decimal?????
Answer:
-0.6
Step-by-step explanation:
Answer:
The answer is -0.6 I'm 100% sure
i need an answer fast plz and thank u
number 3 alomost done
Answer:
d
Step-by-step explanation:
hope it helps and have a good day!
Solve each equation:
(PLEASE help me with this ASAP I will GREATLY appreciate it and I will give brainliest)
Answer:
1. x = -7
2. x = -8
3. x = 13
4. x = 2
5. x = -3
Hope this helps :)
please help my finals
Answer:
m=>500
Step-by-step explanation:
hope it helped :3
The measures of two supplementary angles have a ratio of 3:5. What is the measure of the smaller angle?
Answer:
The smaller angle= 67.5 degrees.
Step-by-step explanation:
Their sum is 180 degrees.
8 parts = 180 degrees one part = ( 180 / 8 ) = 22.5 degrees. The smaller angle = 3 (22.5) = 67.5 degrees.
PLEASE HELP WITH THESE QUESTIONS
Answer:
In bold answers with correct units
3) 6 x 3 = 18 + 1/2 x 12 x 15 = 90 = 90+ 18 = 108ft^2
4) = 12 x 12 = 144 + 4x4 = 16 +12 x 4 = 48 = 144+12+48 = 204m^2
5) = 8 x 12 = 96 + 1/2 x 4 x 6 = 12 = 108ft^2
6) = 3x 3 = 9 + pi3^2 = 28.2743339 (x2) =56.5486678 + 9 = 65.5m^2
proves 4 semi circles = 2 circles
7) 10 x 8 = 80 +4 x 4 = 16 + 1/2 x 2 x 4 = 4 = 20+80= 100ft^2
proves 14-8-4 = 2ft is the triangle length and 10-6 = 4 the triangle height.
8) 4x6 = 24 + 1/2 x 4 x 2 = 4 + pi 4^2 = 1/2 x 50.2654825 = 24+4 + 25.1329 = 53.1m^2
<3 please help. Is it warmer or colder?
What is the volume of a 12cm by 7cm by 4cm triangle prism
Answer:
[tex]336[/tex]
Step-by-step explanation:
[tex]12\times7\times4=336[/tex]
*12 POINTS*
An aircraft flies 80km due north. Then it flies 72 due west. Calculate how far the aircraft would have travelled if it had travelled directly from its starting point to its destination
Answer:
152. ..................
Two numerical patterns are shown below:
Pattern A: 4, 8, 12, 16, 20
Pattern B: 8, 16, 24, 32, 40
Select the statement that describes the numerical patterns. (2 points)
a
The terms in Pattern B are one half the value of the corresponding terms in Pattern A.
b
The terms in Pattern A are one half the value of the corresponding terms in Pattern B.
c
The rule for Pattern B is "multiply by 4."
d
The rule for Pattern A is "multiply by 2."
Answer:
B!
Step-by-step explanation:
just looking at it you can see 4 is half of 8, 8 is half of 16, and so on
Are these correct. If they're not tell me which and how to solve, please?
Answer:
answer is in the explanation
Step-by-step explanation:
your #1 is incorrect the answer is 4 1/3. Your answer for #6 is also incorrect, the correct answer is -4 2/3
Answer:
1 & 6 are wrong.
The answer for 1 is actually 2 1/3
and the answer for 6 is actually 2 2/3
Step-by-step explanation: