Answer:
i realy dont know sorry
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
10+10+3+3 or
2(10) + 2(3)
20 + 6
26
Perimeter: D
I need help with this one too
Answer:
9
Step-by-step explanation:
Because all other answers round down
Answer:
The missing digit is 9
Step-by-step explanation:
For this question, we would look at rounding rules. Given that the first 3 numbers after the decimal are 383, if we want the secon 3 to round up to a 4, then the 4th number after the decimal would have to be greater than or equal to 5. The only option that matches this is 9. Hope this helps!
can someone tell me if what i selected is right? and if it’s not which one it is? thank you!
Answer:
-7x^2 + 5x + 12 AC = -84 factors = 12, -7
-7x^2 - 7x + 12x + 12
-7x (x + 1) + 12 (x + 1)
(-7x + 12) (x + 1)
Leia cuts congruent triangular patches with an area of 27 square centimeters from a rectangular piece of fabric that is 18 centimeters long and 6 centimeters wide.
How many of the patches can Leia cut from 30 pieces of the fabric?
Answer:
112 patches can be made.
Gary was looking for a new cell phone plan. Company A is offering $50 for the phone and $.20 per minute for data usage. How much would Company A’s phone plan cost if Gary spends on average 200 minutes for data?
Answer:
$90
Step-by-step explanation:
c = 50 + .2m
c = 50 + .2(200)
c = 50 + 40
c = 90
You guys are legit tjamks
Answer:
The answer is option C. 13/15
Step-by-step explanation:
1-2/15= 13/15
Find the area of this circle. Use 3.14 for . 84in
Answer:
22155.84 in
Step-by-step explanation:
r = 84 in
π = 3.14
then area if circle = r² × π
… A = 84² × π = 22155.84 = ( 22.15584 min )
Check
What is the slope of the line on the graph?
X
-2
2.
4
-2
-4
[tex]slope = \frac{1}{2} [/tex]
Hope it helps you...
Please help if your awake lol ugh it’s a question check the picture :)
HELP PLEASE ILL GIVE YOU BRAINLIEST
Answer:
Equation: 80-25= m
Solution: 80-25= 55
Check: 25+55= 80
Step-by-step explanation:
BigBrain
What is the volume of the cylinder shown? Use 3.14 for pi. 4cm is the radius and 9cm is the height.
Answer:
The formula is 4cm times 9cm which is 36cm. Then times that by pi which is 113.04. The answer is 113.04
Step-by-step explanation:
Answer:
Volume - 452.16 cm
Step-by-step explanation:
First we need to find the area of the circle.
Area of a circle - (3.14)r^2
Insert the radius in the formula -
(3.14) (4)^2
3.14 x 16
50.24 is the area of the circle
Now, we have to multiply this value by the height of the cylinder in order to find the volume.
50.24 x 9 = 452.16 cm
The question is in the image. Please help me.
Answer:
Step-by-step explanation:
The standard form of a circle is
[tex](x-h)^2+(y-k)^2=r^2[/tex] where h and k are the center of the circle and r is the radius. Our center is located at (0, 1), so h = 0 and k = 1. Going from the center straight up of down we have to move 2 units to get to a point on the outside of the circle, so r = 2. Filling in our equation:
[tex](x-0)^2+(y-1)^2=2^2[/tex] which simplifies a bit to
[tex]x^2+(y-1)^2=4[/tex]
Which of the graphs below represents a system of equations that has no
solution?
Answer:
the second graph which shows parallel lines
Step-by-step explanation:
Write an equation of the line in slope intercept form given the information below slope=-4 point=(2,-4)
Answer:
y=-4x+4
Step-by-step explanation:
y-y1=m(x-x1)
y-(-4)=-4(x-2)
y+4=-4(x-2)
y=-4x+8-4
y=-4x+4
A slope of a line is the change in y coordinate with respect to the change in x coordinate. The equation of the line in slope intercept form which is passing through (2,-4) is -4x +7.
What is the slope of a line?A slope of a line is the change in y coordinate with respect to the change in x coordinate. The equation of a line in slope intercept form is given by
y = mx + c.
Given the slope of the line, m=-4. Also, the point through which the line is passing,
(x₁ ,y₁) =(2,-4)
Since the equation of the line in the slope-intercept form of the line is given by
y = mx +c
Since, the above line is passing through (2, -4) and the slope is -4.
Therefore,-4 = -4(2) + c⇒ -4 = -8 + c⇒ -1 +8 = c⇒ c = 7
Substitute the value of m and c in the equation
y = mx + c
⇒ y = mx + c
⇒ y = -4x +7
Therefore, the equation of line in slope intercept form which is passing through (2, -4) is y = -4x +7.
Learn more about the slope of the line here:
https://brainly.com/question/14511992
#SPJ2
Q. Find missing angle
a.60
b.36
c.30
d.41
e.49
Answer:
b or c
Step-by-step explanation:
The motives for developing calculus in the 1700s were: A. problems in physics. B. problems in biology. C. problems in psychology. D. problems in computer science. E. problems in economics.
Answer:
the answer is A
Step-by-step explanation:
Sochi starts reading at 11 25 AM and ends at 12 09 PM How many minutes does Sochi read? Use the number pad to enter your answer in the box minutes
Answer:
Step-by-step explanation:
11.25=11.25 hrs
12.09=12.09 hrs
time=12.09-11.25=44 minutes
Answer:
44 minutes
Step-by-step explanation:
35 minutes from 11:25 AM to 12 pm
9 minutes from 12:00 pm to 12:09 pm
35 + 9 = 44 minutes.
Sahil got 28 questions right on the math test. Angelina got 7 more wrong answers than Sahil. There were 40 questions on the test. How many answers did Angelina get right on the math test? Which equation represents this situation?
A. a + 7 = 12
B. a + 7 = 28
C. 7 + 12 = a
D. 7 = 40 - a
Answer:
40-28=12 Sahil got 28 right and 12 wrong
12+7=19 Angelina got 19 wrong and 21 right
40-19= 21
B would be correct
a +7=28
a= 28-7
a=21
find the measure of side NO. Figures are not drawn to scale.
How many terms dose the polynomial have 2x^9 + 3x^6 - x - 20?
Answer:
3
Step-by-step explanation:
2x^9 = 1
3x^6 = 2
- x - 20 = 3
A box contains 5 blue, 4 red, and 3 yellow marbles. Two marbles are randomly drawn and not replaced. What is the probability of drawing a blue then a red marble?
5/36
20/130
1/66
5/33
Answer:
the answer is 5/33
Step-by-step explanation:
Total marbles = 5 blue + 4 red + 3 yellow = 12
Two marbles are selected, first is blue which gives us :
5/12 --eq 1
Then red marble is selected ( note: one marble is already drawn and not replaced so we have a total of 11 marbles )
The probability of red gave us :
4/11 --eq 2
Now we multiply eq 1 and 2
5/12 x 4/11 = 5/33
Manuel, a plumber, has several pieces of pipe on his truck. He has a piece 6 feet long. A piece 7 feet long, one 9 feet long, and a piece 13 feet long. Find the total length of pipe in feet. If he uses 5 feet of pipe on a job, how many feet of pipe are left?
Find m∠1 and m∠2. Tell which theorem can be used.
Answer:
1 = 117 ( vertically opposite angles are equal )
2 = 117 ( corresponding angles are always equal )
Step-by-step explanation:
Answer:
angle one=122 because it is using the alternate interior angle theorem
angle 2=58 because it is using the consecutive interior angle theorem
hope this helps
have a good day :)
Step-by-step explanation:
remember consecutive=same sine 122 is on the same side of angle 2 just substract 180-122=58
since 122 is on the opposite side of angle 1 it's going to be alternate something so since it's on the inside its going to be alternate interior angle
The given information is the _____ of the if-then statement.
A then
B if
C none of the above
Choose the correct simplification of the expression the quantity 4 times x all over y all to the second power
Answer:
[tex]( \frac{4x}{y})^{2}[/tex]
Step-by-step explanation:
Which of the following steps were applied to ABCD to obtain A'B'C'D'?
Answer:
It is C because on 12 I can see 3.
Step-by-step explanation:
I really need help do can someone do it step by step so I can understand plzzzz
Answer:
96×pi ft³
Step-by-step explanation:
by the way, it is totally easy to search for formulas on the internet.
the volume of a cone is
Vc = pi×r²×height/3
we have been given the slant height (10 ft) and the lateral "wall" area of the cone (60×pi ft²).
this wall area is
Aw = pi×r×slant height
60×pi = pi×r×10
60 = r×10
6 = r
so, now we know r fuer the volume formula, and we need the height of the cone (the inner one).
we use Pythagoras
10² = r² + height²
100 = 36 + height²
height² = 64
height = 8 ft
so, now we use the main formula for the volume
Vc = pi×r²×height/3 = pi×6²×8/3 = pi×36×8/3 = pi×12×8 =
= 96×pi ft³
cubic feet ! it is a volume !
You and your friends are starting a t-shirt business. The company you buy t-shirts from charges you $3 for each shirt plus a one-time screen print set up fee of $50. After surveying other students, you are going to sell the shirts for 7 each
A. Will your company be successful if you sell 23 shirts
B. Will your company be successful if you sell 10 shirts
C. How many shirts will you need to break even
Answer:
Part A. Answer: The company will be successful selling 23 shirts.
Part B. Answer: The company will not be successful selling 10 shirts.
Part C. Answer: 13 shirts
Step-by-step explanation:
initial cost: $50
cost per shirt: $3
sale price per shirt: $7
number of shirts: x
The cost, y, of x shirts is
y = 3x + 50
Part A.
cost of 23 shirts
y = 3(23) + 50
y = 119
revenue from selling 23 shirts:
23 * $7 = $161
It costs $119 to make 23 shirts. They are sold for $161.
Part A. Answer: The company will be successful selling 23 shirts.
Part B.
cost of 10 shirts
y = 3(10) + 50
y = 80
revenue from selling 10 shirts:
10 * $7 = $70
It costs $80 to make 10 shirts. They are sold for $70.
Part B. Answer: The company will not be successful selling 10 shirts.
Part C.
To break even, the cost and the revenue must be equal.
Cost of x shirts: 3x + 50
Revenue from selling x shirts: 7x
7x = 3x + 50
4x = 50
x = 12.5
The break even point is 12.5 shirts. Since the number of shirts sold must be a whole number, the break even number is 13.
Part C. Answer: 13 shirts.
Will give brainliest
Answer: 12.04 feet
Hope this helped.
Answer:
12.04 feet is the approximate answer.
The area of a square piece of land in square units can be represented by the expression 9q^4r^8s^6What is the length
of one side of the piece of land?
Answer:
I'll setup the problem, you do the calculation
Step-by-step explanation:
given the area of a square, you take the square and that is the side of the square
[tex] \sqrt{9 {q}^{4} {r}^{8} {s}^{6} } [/tex]
the square root of a number that is raised to a power is found by dividing the power by 2
example
[tex] \sqrt{ {x}^{6} } = {x}^{3} [/tex]
do that for each term and you have you answer
comment if you have questions
a store has 9 blue hats and 7 red hats for sale write the ratio of blue hats to all the hats
Answer:
9 : 7, or 9/16 to 7/16
Step-by-step explanation:
We know that there are 9 blue hats.
We know there are 7 red hats.
This is a 9 : 7 ratio.
In fraction form, we must find the total ratio, use that as the denominator, then take the seperate amounts, such as bluei adn red hats, and use that as the numerator:
9+7=denominator
denominator = 16
Blue hats = 9
Ratio of red = 9/16
Red hats = 7
Ratio of red = 7/16
Hope this helps!