Answer:
(5x + 6) (x + 3)
hope it helps
The radius of a circle is 1 yard. What is the circle's circumference?
r=1 yd
Answer:
6.3 yards
Step-by-step explanation:
mathematically, to get the circumference of the circle, we will have to use the formula for the circumference of a circle
we have this as;
C = 2 * pi * r
r is 1 yard
c = 2 * pi * 1 = 2pi yards = 6.3 yards
I need the answer hurry please
So like I need help............please?
NEED HELP QUIKLY PLEASEEEEE
Malachi has a list of the estimated costs for each semester to attend a university. What is the total estimated cost to attend college for six years?
ITEM: Tuition and fees:$5,650 Room and bored:$3,500 Book and supplies$1,250 personal expenses:$1,100
Answer:
138,000
Step-by-step explanation:
Add up expenses per SEMESTER
5650+3500+1250+1100=11,500
2 semesters in one year so double Semester amount
11,500x2=23,000
Multiply annual expense by 6 years
23,000x6=138,000
A parabola can be drawn given a focus of (3, 1) and a directrix of x = -5. What can
be said about the parabola?
The parabola has a vertex at
O,
Answer:
The statements that can be made about the parabola are;
The parabola opens towards the right
The equation of the parabola is (y - 1)² = 16 × (x + 1)
The parabola has a vertex at (-1, 1)
Step-by-step explanation:
The given focus of the parabola is (3, 1)
The directrix of the parabola, x = -5
Therefore, from the location of the directrix (on the x-axis) and the location of the focus relative to the directrix towards the positive direction of the x-axis relative to the directrix, the parabola opens towards the left of the coordinate chart
The general equation of the focus = (h + p, k)
The general equation of the directrix, x = h - p
Comparing with the values of the focus and the directrix of the given parabola, we have;
(3, 1) = (h + p, k)
-5 = h - p
Therefore, we get;
k = 1
h + p = 3...(1)
h - p = -5...(2)
Adding equation (1) to equation (2) gives;
h + h + p - p = 3 + (-5)
2·h = -2
h = -2/2 = -1
h = -1
From equation (1), we get;
h + p = -1 + p = 3
∴ p = 3 + 1 = 4
p = 4
The vertex of the parabola, (h, k) = (-1, 1)
The equation of the parabola in the form (y - k)² = 4·p·(x - h) is therefore, presented as follows;
The equation of the parabola = (y - 1)² = 4 × 4 × (x - (-1))
(y - 1)² = 16 × (x - (-1))
The equation of the parabola is (y - 1)² = 16 × (x + 1).
Hi I’m inno,help me with my maths question here :D
Answer:
1. 3 1/5
2. 1/4 1/5 1/6 1/7 1/8
3. (a) 32/49 (b) 7/16
4. 11/16
5.(i) 20/35 (ii) 16/28
6. 3/4 is bigger than 2/5 because if you convert then 3/4=15/20 and 2/5=8/20
hope this helps
have a good day :)
Step-by-step explanation:
Find the value of angle A and angle B
hello
so these angles you can apply the "vertically opposite angles are equal" rule
angle "A" is vertically opposite to 138º so therefore angle "A" is 138º
angle "B" is verticall opposite to 42º so therefore angle "B" is 42º
hope this helped and have good day :)
Question in image again
Hello there!
I used a calculator for this problem, but it shows you the steps involved. The picture is included. I hope this helps!
ASAP PLS! Brainliest points!
Answer:
Step-by-step explanation:
y=2x because
3x2 =6
10x2=20
12x2=24
17x2=34
I hope it's the right answer .
There were 23 votes in the class
Election. Melika received 5 votes more
Than her opponent. If mequals Melika's
Votes, which expression shows her
Opponent's votes?
A) M + 5
B) M - 23
C) 23 - m
D) 23 - (
m5)
Answer:
check my explanation
Step-by-step explanation:
the answer is option A.
I think
.
Part A
When flipping a penny, what is the theoretical probability of landing on heads? What is the theoretical probability of landing on tails?
Answer:
Theoretically, since it has two sides, it's a 50 50, chance. 50%
7. What is the image of p for a dilation with center (0,0) and a scale factor of 2.5?
A (-2.5, 5)
B (2.5, -5)
C (2, 2.5)
D (-5, -2.5)
Answer:
A (-2.5, 5) Might Not Be Right
Step-by-step explanation:
Please please please please please please please please please please
Step-by-step explanation:
fff7f6cycyxtctvubibinonovuv7c6c4xrci
Solve the equation.
-X +8 + 3x =X-6
Ο χ= -18
Ο χ=-14
Ο Χ=2
Ο Χ=4
Can someone plz help me
Answer:
32.56
Step-by-step explanation:
I think that's the area.
!!!!!!!! help !!!!!!
Answer: I think the answer is b but I'm not sure
Step-by-step explanation:
Express the first quantity as a percentage of second quantity $45, $120.
Answer: 37.5%
Step-by-step explanation:
Percentage = Given Quantity/Total Quantity*100
So here, it will be like: 45/120*100
=0.375*100
=37.5%
Deloria says she can find the relative frequency of nuts based on another relative frequency. What might she be doing?
Answer:
frequency of nuts based on another relative frequency. What might
she be doing
nuts:3/30=15%
no hosting link just a simple answer to my question. please help only if you want a brainliest thank you.
Answer: 5
Step-by-step explanation:
Tracy's Pie Shop recently sold 15 pies, of which 3 were blackberry pies. Considering this data, how many of the next 20 pies sold should you expect to be blackberry pies?
Answer: 4
Step-by-step explanation:
We can expect that 4 of the next 20 pies sold will be blackberry pies, based on the proportion of blackberry pies in the recent sample of 15 pies.
What is Ratio?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0.
If Tracy's Pie Shop recently sold 15 pies and 3 of them were blackberry pies.
Proportion of blackberry pies = 3/15
Proportion of blackberry pies = 0.2
So, in the recent sample of 15 pies, 20% were blackberry pies.
To estimate how many of the next 20 pies sold should be blackberry pies
Let us assume that the proportion of blackberry pies in the next sample of 20 pies will be similar to the proportion in the recent sample of 15 pies.
Therefore, we can use this proportion to estimate the number of blackberry pies in the next sample of 20 pies:
Number of blackberry pies = 0.2 x 20
Number of blackberry pies = 4
Therefore, we can expect that 4 of the next 20 pies sold will be blackberry pies, based on the proportion of blackberry pies in the recent sample of 15 pies.
To learn more on Ratios click:
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Help me please and yank you
Answer:
The answer is b
Step-by-step explanation:
a +-21 = -38
help me please
Answer:
A= -17
Step-by-step explanation:
A +-21 = -38
+21 +21
-38+21= -17
A= -17
Answer:
a = -17
Step-by-step explanation:
To solve this, we need to get A alone:
A + -21 = -38
—- +21- +21
Remember, when you do something to one side, you need to do the same thing to the other side.
Now:
A = -17!
To check:
-17 + -21 = -38
Therefore, A = -17
In ΔMNO, m = 50 cm, o = 35 cm and ∠O=83°. Find all possible values of ∠M, to the nearest degree.
DELTA MATH
leave it blank!!!! dont type anything
Answer:
No solution
Step-by-step explanation:
I got it right on delta math, just dont write anything and turn that in and it should be correct.
i'll mark you brainliest for correct answer<3
Answer:
x=23/3 and y=-7/3
Step-by-step explanation:
So it would be (23/3,-7/3)
Convert 5pie/3 radians to degrees
Answer:
300 degrees
Step-by-step explanation:
After converting the given equation 5π/3 into degree, the value obtained will be equal to 300°.
What is an expression?If a mathematical operation includes at least two words that are connected by an operator and either comprise numbers, variables, or both, it is referred to as an expression.
The operations with reflection coefficients include adding, subtracting, multiplying, and dividing. In order to include terms into an expression, a mathematical operation like reduction, addition, multiplication, or division is used.
As per the given information in the question,
5π/3 radians to degree.
To convert radians to degree multiply it with 180/π
So,
5π/3 × 180/π
= 60 × 5
= 300°
To know more about Expression:
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What is 7% of 300?
please don’t ignore this lol
Answer:
7/100×300 you get 21 lol
Answer:
7% of 300 = 21
Step-by-step explanation:
Here's how it's done:
7 ÷ 100 × 300 = 21
Hope this helps! :)
someone help -2 • (- 4.5 ) =
Answer:
9
Step-by-step explanation:
The product of two negative numbers is a positive number, and 2(4.5) = 9.
Thus, -2 • (- 4.5 ) = 9
HELP ME PLZZZZZZZZZZZZZ
At a particular time of a day, a-7-m high flagstaff casts a shadow which is 8.2m long. What is the height the building which cast a shadow 20.5m in length that the same moment
Answer:
17.5m
Step-by-step explanation:
We solve using the formula
Height /Shadow
Height of flag staff = 7m
Shadow of flag staff = 8.2 m
Height of the building = x
Shadow of the building = 20.5
= 7/8.2 = x/20.5
Cross Multiply
8.2x = 7 × 20.5
x = 7 × 20.5/8.2
x = 143.5 / 8.2
x = 17.5m
The height of the building is 17.5 m
Which equation represents a line which is parallel to the line 2x + 7y = -56?
Oy= -7/2x - 6
Oy= 7/2x 4
Oy= 2/7x + 1
Oy= -2/7x + 4
Answer:
last option: y = -2/7x + 4
Step-by-step explanation:
original equation, in slope-intercept form, is: y = -2/7x -8
Parallel lines have equal slopes