Answer:
The 27th term is -22
Step-by-step explanation:
So we know 59 is the first term
and for every term, its -3
So multiply -3 by 27= -81
59-81
-22
learning task 5. identify what is asked item below.
1.what number i am between 21 and 31 a multiple of 4 and 7
A ball is projected vertically upward from the surface of the earth with an initial speed of 49 meters per second. The ball reaches its maximum height in 5.0s. What is the vertical velocity of the ball when it strikes the ground
A. 0 m/s
B. -9.8m/s
C. 49m/s
D.-49m/s
Find cos θ for θ = 60°
Question
Find cos θ for θ = 60°
Find the unit rate.
180 miles in 3 hours
Answer:
60 miles per hour
Step-by-step explanation:
First, put the equation in a fraction.
You would put 180 up top because people always say miles per hour not the other way around.
You can see the dividing line as your "per" and your "hour" would be the bottom number.
To find the unit rate, you will divide the numerator (180) and the denominator (3).
Your final answer should be 60 miles per hour.
[tex]\frac{180}{3} = \frac{60}{1}= 60[/tex]
3 points
6. Find out the missing
quantities in the
questions #2: In a
classroom the ratio of
girls to boys is 2:1. If there
are 24 girls, how many
boys are there? *
O A. 10 boys
O B. 11 boys
O C. 12 boys
OD. 13 boys
Answer:
12 boys
Step-by-step explanation:
2 : 1 = 24 : 12
Which expression is equivalent to (4g3h2k4)3
Answer:
d) [tex]8g^{6}h^{4} k^{12} - (h^{25} k^{15} )[/tex]
[tex]\frac{(4g^{3} h^{2}k^{4} )^{3} }{8g^{3}h^{2} } - (h^{5} k^{3} )^{5}[/tex] [tex]= 8g^{6}h^{4} k^{12} - (h^{25} k^{15} )[/tex]
Step-by-step explanation:
Explanation
Given expression
= [tex]\frac{(4g^{3} h^{2}k^{4} )^{3} }{8g^{3}h^{2} } - (h^{5} k^{3} )^{5}[/tex]
By using
(ab)ⁿ = aⁿbⁿ
[tex]\frac{a^{m} }{a^{n} } = a^{m-n}[/tex]
= [tex]\frac{(4)^{3} g^{9} h^{6}k^{12} ) }{8g^{3}h^{2} } - (h^{5} k^{3} )^{5}[/tex]
After simplification , we get
[tex]= 8g^{9}g^{-3} h^{6} h^{-2} k^{12} - (h^{5} k^{3} )^{5}[/tex]
[tex]= 8g^{9-3}h^{6-2} k^{12} - (h^{5} k^{3} )^{5}[/tex]
[tex]= 8g^{6}h^{4} k^{12} - (h^{25} k^{15} )[/tex]
IM IN DANGER OF FAILING PLEASE HELP ME
Answer:
Scale factor = [tex]\frac{3}{5}[/tex]
Step-by-step explanation:
Scale factor of the two similar figures is given by the formula,
Scale factor = [tex]\frac{\text{Dimension of image}}{\text{Dimension of Original}}[/tex]
Here, it's given that smaller figure = image
And larger figure = Original
Therefore, scale factor = [tex]\frac{15}{25}[/tex]
= [tex]\frac{5\times 3}{5\times 5}[/tex]
= [tex]\frac{3}{5}[/tex]
Answer: Scale factor = [tex]\frac{3}{5}[/tex]
Find the least common multiple of: 6, 3, 2
least common multiple of 6,3,2 is 6.
- 6 is the smallest number that is divisible by all three.
Answer:
.5
Step-by-step explanation:
Identify the values of the variables. Give your answers in the simplest radical form.
Answer/Step-by-step explanation:
✔️Find k:
Reference angle = 60°
Hypotenuse = k
Opposite = 9
Therefore, using trigonometric ratio, we have:
[tex] sin(60) = \frac{9}{k} [/tex]
Multiply both sides by k
[tex] k*sin(60) = 9 [/tex]
Divide both sides by sin(60)
[tex] k = \frac{9}{sin(60)} [/tex]
[tex] k = \frac{9}{\frac{\sqrt{3}}{2}} [/tex]
[tex] k = 9*\frac{2}{\sqrt{3}} [/tex]
[tex] k = \frac{18}{\sqrt{3}} [/tex]
Rationalize
[tex] k = \frac{18*\sqrt{3}}{\sqrt{3}*\sqrt{3}} [/tex]
[tex] k = \frac{18\sqrt{3}}{3} [/tex]
[tex] k = 6\sqrt{3} [/tex]
✔️Find f:
Reference angle = 60°
Opposite = 9
Adjacent = f
Therefore, using trigonometric ratio, we have:
[tex] tan(60) = \frac{9}{f} [/tex]
Multiply both sides by f
[tex] f*tan(60) = 9 [/tex]
Divide both sides by tan(60)
[tex] f = \frac{9}{tan(60)} [/tex]
[tex] k = \frac{9}{\sqrt{3}} [/tex]
Rationalize
[tex] k = \frac{9*\sqrt{3}}{\sqrt{3}*\sqrt{3}} [/tex]
[tex] k = \frac{9\sqrt{3}}{3} [/tex]
[tex] k = 3\sqrt{3} [/tex]
PLEASE HELP, TIME SENSITIVE
A rectangular paperboard measuring 35in long and 26in wide has a semicircle cut out of it, as shown below.
Find the area of the paperboard that remains. Use the value 3.14 for π(pi), and do not round your answer. Be sure to include the correct unit in your answer
Answer:
644.67 in^2 remaining
Step-by-step explanation:
So first find the area of this rectangle
rectangle area formula= A=LW
35*26=910
Now we have to find the semi circle value
so we know the diameter is 26 becuase the 2 sides (26 in) are equal and if you fill in the circle the diameter is still 26
A circle formula is
A= π*radius^2
So to find radius divide the diameter by 2
26/2=13
now 13^2=169
Now 169 *3.14 since asked that pi is 3.14
169*3.14=530.66
But Thats the whole circle
The circle that seems to be cut off is half of the original Circle so we half the original circle
530.66/2=265.33
Now we subtract that from the original
910-265.33=644.67
So
644.67 In^2
What is the slope of the line that passes through the points (-5,8) and (-11,8)?
Write your answer in simplest form.
Answer:
[tex]\displaystyle m=0[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]Step-by-step explanation:
Step 1: Define
Point (-5, 8)
Point (-11, 8)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
Substitute in points [SF]: [tex]\displaystyle m=\frac{8-8}{-11+ 5}[/tex][Fraction] Subtract/Add: [tex]\displaystyle m=\frac{0}{-6}[/tex][Fraction] Divide/Simplify: [tex]\displaystyle m=0[/tex]Which measurements could NOT represent the side lengths of a right triangle?
O 8 cm, 15 cm, 17 cm
O 20 cm, 21 cm, 29 cm
O 36 cm, 77 cm, 85 cm
O 7 cm, 28 cm, 32 cm
Step-by-step explanation:
A. 8 cm, 15 cm, 17 cm => This is a right triangle.
B. 20 cm, 21 cm, 29 cm => This is a right triangle.
C. 36 cm, 77 cm, 85 cm => This is a right triangle.
D. 7 cm, 28 cm, 32 cm => This is not a right triangle.
Find the x - intercept and
y - intercept of the graph of the
equation 4x + 7y = 6
Step-by-step explanation:
Step-by-step explanation:
x- intercept is the x coordinate when y is 0
4x + 7(0) = 6
4x = 6
x = 1.5
(1.5, 0)
y- intercept is when x is 0
4(0) + 7y = 6
7y = 6
y = 6/7
( 0, 6/7)
I hope this helps!!!
Which is more, 5 meters or 4,996 millimeters?
Answer:
5 meters in milli is 5,000. 5,000 is more than 4996
Step-by-step explanation:
Answer:
5 meters
Step-by-step explanation:
one meter equals 1000 millimeters so obv 5 meters is bigger
Find an equation for the nth term of the arithmetic sequence. 9, 11, 13, 15...
A. an = 9 + 2(n-1)
B. an = 9 + 2(n+1)
C. an = 9 + 2
D. an = 9 * 2(n)
Answer:
2n+7
Step-by-step explanation:
find the difference
and see the difference from the 2 Times table to the original sequence
and write it as an equation for this sequence
Answer:
A
Step-by-step explanation:
Thirty years ago Mike McNamara cycled 445.0km in 12 hours – a new British men’s record at that time. In the same time trial Beryl Burton (who died last year) completed 446.2km.
How much faster was Beryl Burton’s average speed than Mike McNamara’s (in metres per hour)?
Answer:
1000m/h
Step-by-step explanation:
You figure out both of the cyclists km/h times but converting their distance in the 12 hours into a rate
Mike McNamara:
[tex]\frac{445}{12}[/tex]
Beryl Burton:
[tex]\frac{446.2}{12}[/tex]
You then divide the denominator (12) by itself so that it becomes 1
Mike McNamara:
[tex]\frac{445}{12}[/tex] = [tex]\frac{445/12}{1}[/tex]
Beryl Burton:
[tex]\frac{446.2}{12}[/tex] = [tex]\frac{446.2/12}{1}[/tex]
You then divide the numerators by what you divided the denominator by (12) to get the km/h
Mike McNamara:
[tex]\frac{445}{12}[/tex] = 37.08km/h (rounded to two decimal places)
Beryl Burton:
[tex]\frac{446.2}{12}[/tex] = 37.18km/h (rounded to two decimal places)
You them have to convert km/h to m/h by multiplying the numerators (37.08 & 37.18) by 1000 to get the distance in metres
Mike McNamara:
37.08 x 1000
= 37080m
=37080m/h
Beryl Burton
31.18 x 1000
= 37180m
= 37080m/h
Therefore Beryl Burton's average speed was faster than Mike McNamara's by 1000m/h
HELP ASAP PLS THANKS SO MUCH
Answer:
(-4,1)
Step-by-step explanation:
Multiply first equation by 2
4x+6y=-10
Then subtract with second equation you get:
y=1
So put the value in first equation you get :
2x+3=-5
x=-4
Mei runs 92.16 miles in 3 weeks. If she runs 6 days each week, what is the average distance she runs each day? THIS IS DUE IN 10 MINS
Step-by-step explanation:
Mei runs 6 days each week.
=> Mei runs 18 days in 3 weeks.
Since she ran 92.16 miles in 18 days,
She ran 92.16 miles / 18 days
= 5.12 miles/day.
PLZZZ HELP ME ITS DUE TODAY AT 11:59, HELPPPP
1: In one year, Jerry lost $1,620 in the stock market. What was the average change in his stocks each months.
2: Devon lost 3 pounds each month for 7 months. What was the net change in Devons weight after the 7 months.
3: In a game, your score starts at 0. You lose four points three times in a row. You then gain two points. What is your score after those four turns?
Answer:
1) . Divide that number by 12 months
1620/12 = 135
2) 3 x 7 = 21
21 pounds lost
3) 0 - 4 - 4 - 4 + 2 = -10 points
hope this helps :)
Step-by-step explanation:
Answer:
1. 135
2. 21
3.-10
Step-by-step explanation:
2. Carlos and Seth are catching bugs. The picture shows the number of bugs that Carlos has and the number of bugs that Seth has.
in 15 minutes, joey rides his bike 2 miles. what the ratio for the number of miles too minute
Answer:
15:2
Step-by-step explanation:
which equivalent models the data in the table
y equals x minus 3
y = x + 3
y = x + 2
y equals 4X
12 increased by twice a number is 18. Find the number.
Answer:
the number is 3
Step-by-step explanation:
lets say the number is n
12+2n=18
2n=6
n=3
Hope it helps
Ben deposited $650 from his pressure washing business into a savings account. The simple interest rate paid by the bank is 3.5%. If Ben makes no deposits or withdrawals, how much interest will he earn in 4 years?
Answer:
Simple interest of Ben :
[tex] \frac{\$650 \times 3.5\% \times 4years}{100} = \frac{9100}{100} = \$91 \\ [/tex]
Ben earn $91 in 4 years.
the diameter of a cylinder is 8 inches. the height is 12 inches. what is the surface area of the cylinder?
Answer:
[tex]\boxed{\boxed{\pink{\tt \leadsto The \ Surface\ Area \ is \ 402.28\ in.^3. }}}[/tex]
Step-by-step explanation:Given that the the diameter of a cylinder is 8 inches. the height is 12 inches. And we need to find its surface area .
Hence here ,
Height = 12 inches Diameter of base = 8 inchesFigure :-
[tex]\setlength{\unitlength}{1mm}\begin{picture}(5,5)\thicklines\multiput(-0.5,-1)(26,0){2}{\line(0,1){40}}\multiput(12.5,-1)(0,3.2){13}{\line(0,1){1.6}}\multiput(12.5,-1)(0,40){2}{\multiput(0,0)(2,0){7}{\line(1,0){1}}}\multiput(0,0)(0,40){2}{\qbezier(1,0)(12,3)(24,0)\qbezier(1,0)(-2,-1)(1,-2)\qbezier(24,0)(27,-1)(24,-2)\qbezier(1,-2)(12,-5)(24,-2)}\multiput(18,2)(0,32){2}{\sf{4\ in.}}\put(9,17.5){\sf{12\ in.}}\end{picture}[/tex]
[tex]\bf\implies TSA_{Cylinder}= 2\pi r ( r + h) \\\\\bf\implies TSA_{Cylinder} = 2\pi \dfrac{8\ in.}{2} \bigg( \dfrac{8\ in.}{2} + 12 in.\bigg)\\\\\bf\implies TSA_{Cylinder} = 2\pi \times 4 ( 4 \ in.+ 12 \ in.) \\\\\bf\implies TSA_{Cylinder}= 8 \times \dfrac{22}{7}\times 16 in.^3 \\\\\bf\implies\boxed{\red{\bf TSA_{cylinder}= 402.28 in.^3}}[/tex]
★ Hence the Surface area of the Cylinder is 402.28 in.³ .A cylinder is a three-dimensional structure formed by two parallel circular bases connected by a curving surface. The surface area of the cylinder is 402.124 inches².
What is a cylinder?A cylinder is a three-dimensional structure formed by two parallel circular bases connected by a curving surface. The circular bases' centres overlap each other to form a right cylinder.
The surface area of a cylinder is the sum of the area of the base and the lateral area of the curved cylinder.
Given that the diameter of the cylinder is 8 inches, while the height of the cylinder is 12 inches. Since the radius is half the length of the diameter. Therefore, the radius of the given cylinder is 4 inches.
Now, the surface area of the cylinder is,
Surface area of the cylinder = Area of the bases + Area of the curved surface
= 2(πr²) + 2πrh
= 2(π × 4²) + (2 × π × 4 × 12)
= 2(50.265) + 301.5928
= 100.5309 + 301.5928
= 402.124 inches²
Hence, the surface area of the cylinder is 402.124 inches².
Learn more about Cylinder here:
https://brainly.com/question/12248187
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halloween hut ordered 80 boxes with 20 costumes in each box. they also ordered 12 boxes with 90 masks in each box. how many more costumes than masks did they order?
answer questions 15 and 16.
Answer:
Step-by-step explanation:
:(
simplify 5a+3a ???????
Answer:
8a
Step-by-step explanation:
group all similar terms
3a + 5a = 8a
I need help ASAP please anybody!! Giving brainliest
Answer:
I'm pretty sure it's 24
Step-by-step explanation:
2×4=8
8×3= 24
Answer:
24 goals
Step-by-step explanation:
So we know that Jake scored 2 goals in soccer the season and we also know that Jamie scored 4 times as many goals as Jake so what we can do is take 2 and multiply at by 4 to get 8 goals for Jamie.
Now we know that Jamie scored 8 goals so we can do since we know that Edgar scored 3 times many goals as Jamie is take 8 and multiplied by 3 to get 24, so now we know that Edgar scored 24 goals in total.
Math problem please help
Answer:
[tex]\displaystyle -2[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Average Rate of Change: [tex]\displaystyle \frac{f(b) - f(a)}{b - a}[/tex]Step-by-step explanation:
Step 1: Define
a = 4
b = 8
f(4) = -1
f(8) = -9
Step 2: Find Average Rate
Substitute [ARC]: [tex]\displaystyle \frac{f(8) - f(4)}{8 - 4}[/tex]Substitute: [tex]\displaystyle \frac{-9 + 1}{8 - 4}[/tex][Frac] Add/Subtract: [tex]\displaystyle \frac{-8}{4}[/tex][Frac] Divide: [tex]\displaystyle -2[/tex]