Answer:
Closed circle at 4 and shade to the left :)
Step-by-step explanation:
Answer:
closed circle at 4 shaded to the left(C)
Step-by-step explanation:
You would use an open circle for less than or greater than and a closed circle for less than or equal to or greater than or equal to.
4 would be on the right of the graph but you would shade to the left because it is less than or equal to 4
7. Malik deposited
$1,050 in a savings
account, and it earned
$241.50 in simple
interest after four years.
Find the interest rate on
Malik's savings account.
I got 5.75 on a website but I need to show my work SOMEONE PLEASE HELP ME!
if a - b = 4 and a² - b² =12, what is the value of a + b?.
help.
Answer:
a² - b² = ± 32
Step-by-step explanation:
⇒ a + b = 4
⇒ a = 4 - b ... ( 1 )
Substituting this in another equation we get,
⇒ ab = -12
⇒ ( 4 - b ) ( b ) = -12
⇒ 4b - b² = -12
⇒ b² - 4b - 12 = 0
⇒ b² - 6b + 2b - 12 = 0
⇒ b ( b - 6 ) + 2 ( b - 6 ) = 0
⇒ ( b + 2 ) ( b - 6 ) = 0
⇒ b = -2, 6
Case 1: If b = -2
⇒ a = 4 - b
⇒ 4 - ( -2 ) = 4 + 2 = 6
Case 2: If b = 6
⇒ a = 4 - b = 4 - 6 = -2
Hence the numbers are 6 and -2.
⇒ a² - b² = ?
Case 1: a = 6 and b = -2
⇒ ( 6 )² - ( -2 )²
⇒ 36 - 4 = 32
Case 2: a = -2, b = 6
⇒ ( -2 )² - ( 6 )²
⇒ 4 - 36 = -32
Hence the answer for a² - b² can be ± 32 depending on the values of a and b.
hope it help a little bit.
Answer:
3
Step-by-step explanation:
I have made it in above picture
hope it helps
Please help on question 4.
(Questions 1, 2, and 3 have been answered.)
Answer:
Step-by-step explanation:
So, the longest tooth is 4 3/4 and the shortest is 3 1/4. So if you subtract 4 3/4 - 3 1/4, you will get the answer 1 2/4, which you can simplify to 1 1/2 or 1.5 :)
70:80 simplest form as a ratio
Answer:
7 : 8
Step-by-step explanation:
70 : 80 divided by 2 =
35 : 40 divided by 5 =
7 : 8
OR
70 : 80 divided by 10 =
7 : 8
[tex]
70:80 \\ = 78[/tex]
Um please help me understand this
Answer:
112
Step-by-step explanation:
hope this helps :)
A tower is topped by a right circular cone with a diameter of 24 feet and a height of 36 feet. The space inside the cone is used for housing electronic equipment.
361
Answer:
the answer is (5426)
Step-by-step explanation:
i got the answer online
The space inside the cone is 5426 cubic feet
What is the volume of a cone?
The formula for the volume of a cone is V = ( 1 / 3 ) πr²h.
Given data ,
Diameter of cone = 24 ft
Radius of cone = ( Diameter of cone / 2 ) = 12 ft
Height of cone = 36 ft
Space inside the cone = Volume of cone
Volume of Cone = ( 1 / 3 ) πr²h
= ( 1 / 3 ) x ( 22 / 7 ) x 12 x 12 x 36
= ( 22 / 7 ) x 48 x 36
= ( 22 / 7 ) x 1728
≈ 5426 cubic feet
Hence , the space inside the cone is 5426 cubic feet
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which letter matches the coordinate ( 4, -6)?
Which of these represents an integer?
a. -3 b. 4 c. 2 1/2 d. 6.2
Answer:
-3 & 4
Step-by-step explanation:
An integer is any whole number. It can be negative or positive.
PLEASE HELPPP
Solve for x:
(3x−2)(x+7)=0
A) x=−23x=7
B) x=−23x=−7
C)x=23x=7
D)x=23x=−7
can someone help me find the area of this
NEED ANSWER FAST
(please explain!!!!)
Answer:
The left answer
Step-by-step explanation:
They are asking if their is a relationship between the x and y value
for the left one, when the value of y is shown to be the x value divided by 3 as
11/3 =11 over 3, 12/3 = 4, 13/3 = 13 over 3
But the right answer does not seem to have any correlation/relationship between its x and y values
Ms. Stephanie bought a package of pencils. Out of every 10 pencils, 2 are black. If there are 20 pencils in the pack, what fraction of the pencils in the pack are black? What percent of the pencils in the pack are black?
I need help!!! Please help
Answer:
Step-by-step explanation:
so first
Answer:
your invers of operations are right and X = 7.5
Step-by-step explanation:
NEEP HELP ASAP! Will give 17 points! Math Question???
Men and women (ages 22−40) were surveyed to choose a favorite free-time activity: playing sports, dancing, or watching movies/TV.
The survey showed the following frequencies:
Men—playing sports: 11; dancing: 3; watching movies/TV: 6
Women—playing sports: 5; dancing: 16; watching movies/TV: 9
Which of the following is a correct two-way frequency table for the data?
(Screenshots below of all the answers!)
Answer:
watching movies/TV
Jackson School is doing a fundraiser selling magazine subscriptions. The magazine publisher will pay the school a starting bonus of $500 and then $4 for each subscription sold. At the end of the fundraiser, the school is paid a total of $1360. How many subscriptions did they sell?
Answer: 215 subscriptions
Step-by-step explanation:
First, remove the starting bonus of $500 to find out the amount that was acquired from subscription sales:
= 1,360 - 500
= $860
The school is paid $4 for every subscription and they made $860 from this. The total number of subscription was therefore:
= 860 / 4
= 215 subscriptions
If I have 2 sticks of butter and I need 2/3 cup, how much of the first and second stick did I use?
Answer:
1 1/3 sticks
Step-by-step explanation:
Help plsss. Select the student who solved this equation correctly
X + 7 = 19
Answer: [tex]Student 2[/tex]
Step-by-step explanation:
Hi there!
1.Subtract 7 from both sides of the equation
[tex]x + 7 = 1 9[/tex][tex]x + 7 - 7 = 1 9 - 7[/tex]2.Simplify and substract the numbers and you get the answer
[tex]=12[/tex]
It cost $34 rent a PlayStation 4 for the week each game rental cost $10 written expression to represent the total cost of renting a PS4 and some games for the week then evaluate the expression if you were to rent four games games
helpppppppppppp plsses
Answer:
y = 8x-3
Step-by-step explanation:
What is the significance of a dashed and solid line on an inequality function?
Answer:
Inequalities that use < or > symbols are plotted with a dashed line to show that the line is not included in the region. Inequalities that use ≤ or ≥ symbols are plotted with a solid line to show that the line is included in the region.
Answer:
An inequality function is something very odd or different
Step-by-step explanation:
im sorry if wrong
Find the equation of the line passing
through the points (4, 2) and (6,10).
y = [ ? ]x + [ ]
The equation of the line passing through the points (4, 2) and (6,10) is y=4x-14.
We have given the points (4, 2) and (6,10).
What is the formula for slope?
(Y2-Y1)/ (X2-X1) = slope
What is the slope-intercept form?
y= Mx+b. M= slope B= y-int.
(10-2) / (6-4) = 8/2
Slope=4
(4,2) choose one point then plug in
2 = 4(4)+b
2 = 16+b
b= -14
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Which expression simplifies to
-2/5 ?
A. -(1/2)×(-5/4)
B. -(1/2)×(-4/5)
C. -(-1/2)×(-5/4)
D. -(-1/2)×(-4/5)
Answer:
Answer: D)-(-1/2)×(-4/5)
Outliers Use the IQR to determine if any of the data in the data set are outliers. {23, 80, 43, 23, 0, 20, 23, 23, 20, 28} con Any data value less than or greater than are outliers. The outlier(s) for this data set is/are
The outlier of the data set given, using the IQR, is: 0.
How to Find IQR of a Data Set?IQR = Q3 - Q1.
Given, 23, 80, 43, 23, 0, 20, 23, 23, 20, 28:
Q1 = 20
Q3 = 31.75
IQR = 31.75 - 20
IQR = 11.75
Outliers for the data set are data points below:
Q1 - 1.5 × IQR = 20 - 1.5 × 11.75 = 2.375
The only data point below 2.375 is: 0.
The outlier is therefore: 0.
Learn more about IQR on:
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I need the answer
Hdhehxjsvdis
whats 6 desks in 2 rows as a unit rate? :) if u respond tysm
Answer:
3
Step-by-step explanation:
2
A plot of land is in the shape of a right-angled triangle whose
base and perpendicular are 65m and 72m, respectively. It its
boundary is made by using 4 round iron wire, find the total cost of..
the wire at the rate of Rs. 12 per meter. (Ans: Rs. 11,232)
Answer:
Step-by-step huh vunefvjefeffj. Vf Jeff vfnu
Pls help I made it 50 POINTS PLS HELP MEEE
Answer:
no 1 is true
Step-by-step explanation:
no2 also true. thank you
Which expressions are equivalent to 35+30s−45t
Answer:
Simplify:
=35+30s+−45t
=30s−45t+35
Factor:
30s−45t+35
=5(6s−9t+7)
5(6s−9t+7)
Step-by-step explanation:
Can you give me Brainliest please
Find another point in the pattern that passes through the points (0, 2) and (2, 16)
9514 1404 393
Answer:
(4, 30)
Step-by-step explanation:
The two points in the pattern that are given here differ by 2 in their x-value and by 14 in their y-value. Another point can be found by adding 2 more to x and 14 more to y:
(2, 16) +(2, 14) = (4, 30)
The point (4, 30) is another point in the pattern.
Pls help just please will mark BRAINLIEST
Answer:
44.2545
Step-by-step explanation:
you can find the third angle by taking 180-(90+55)=a
a=35
use law of sines
Sin(angle)/(opposite side of angle)=Sin(another angle)/(opposite side of another angle)
so, sin(a)/A=sin(b)/B
sin(35)/33=sin(55)/x
x=sin(55)/(sin(35)/33)
x=44.2545
Hope this helps :)