Answer:
c. 2+4(n-1)
b. 4+3(n-1)
Step-by-step explanation:
Look at the pattern: it starts at 2, and each term afterwards goes up by 4 each time. 2+4 = 6+4 = 10... et cetera.
2+4(n-1) is the equation.
Test this out with the fifth term.
t₅ = 2 + 4(n-1) = 2 + 4*4 = 2+16 = 18
Test it out with the first term, too.
t₁ = 2 + 4(n-1) = 2 + 4(0) = 2
If you follow the same pattern with part b, you find that the equation is
4+3(n-1)
Test it in the same manner.
A clock loses 5 seconds every 12 minutes. At this rate, how many minutes will the clock lose in a 24-hour period?
10 minutes
Step-by-step explanation:24h = 24x60min = 1440min
5 sec ............. 12 min
x sec ..........1440 min
x = 1440*5/12 = 600 sec = 10 min
two years of local phone service costs 883, including the installation fee of 55. what is the monthly fee
Answer:
888
Step-by-step explanation:
Add the 55 and 833
833+55=888
From the anime Naruto, the character Madara bought two pair of shoes from Nike & Adidas.
The cost of the Nike is
ହ
of Adidas’s cost. If the Nike cost $84, how much is the Adidas?
Write & solve an Algebraic Equation.
Answer:
$163+x or$163x
Step-by-step explanation:
im horrible at math
A parallelogram always has four congruent sides.
Group of answer choices
True
False
Flag question: Question 2
Question 21 pts
A rhombus is a parallelogram.
Group of answer choices
True
False
Flag question: Question 3
Question 31 pts
A rectangle is a square.
Group of answer choices
True
False
Flag question: Question 4
Question 41 pts
A rhombus is a quadrilateral.
Group of answer choices
True
False
Flag question: Question 5
Question 51 pts
A rectangle is a parallelogram.
Group of answer choices
True
False
Flag question: Question 6
Question 61 pts
The diagonals of this quadrilateral are congruent. (Select all that apply.)
Group of answer choices
rhombus
square
trapezoid
rectangle
parallelogram
Flag question: Question 7
Question 71 pts
This quadrilateral is a special type of rectangle and rhombus. (Select all that apply.)
Group of answer choices
parallelogram
rectangle
square
rhombus
trapezoid
Flag question: Question 8
Question 81 pts
All four angles of this quadrilateral are right angles. (Select all that apply.)
Group of answer choices
rhombus
rectangle
parallelogram
square
trapezoid
Flag question: Question 9
Question 91 pts
All four sides of this quadrilateral are congruent. (Select all that apply.)
Group of answer choices
rectangle
rhombus
trapezoid
square
parallelogram
Flag question: Question 10
Question 101 pts
This quadrilateral may have zero or two right angles. (Select all that apply.)
Group of answer choices
rectangle
parallelogram
rhombus
trapezoid
square
Answer:
1. False, it has 2 pairs of 2 congruent sides
2. True, a rhombus has 2 pairs of 2 congruent sides
3. False, a square has 4 same-size sides, a rectangle has 2 pairs of them
4. True, a rhombus has 4 sides
5. True, a rectangle has 2 pairs of parallel sides
6. Rhombus, square, rectangle, and parallelogram , NOT trapezoid
7. Square, they have 4 equal sides and 4 right angles
8. Rectangle, square.
9. Rectangle, rhombus, square
10. Trapezoid
Please help me! im on an assignment an cant figure it out
Step-by-step explanation:
The difference beteen 9.2 ounces and 8.1 ounces is 1.1 ounces
and the difference in price is .49
so 1.1 ounces cost .49
$ .49 / 1.1 oz = $ .445 per ounce
Then Reid's bowl should cost 7.8 oz * $ .445 / oz = $3.47
Triangle ABC goes through a series of three transformations. Vertex A has coordinates (2,-3) Find the coordinates of A’ after a 180 degree rotation about the origin A’’ afer A’ is reflected over the x-axis A’’’ after A’’ is reflected over the y-axis
Answer:
prime =2,3
Step-by-step explanation:
PLEASE TELL ME WHAT"S THE ANSWER AND SHOWM E HOW YOU GOT THE ANSWER
A bank gives each new customer a 4-digit code number which allows the new customer to create their own password. The digits are 1, 3, 5, 7 with no digits repeating. What is the possibility the password does not contain 5, that the number will start with 371?
Answer:
firstly it is a four number combo with no repeating numbers so it has to include 5 but if you mean it like you said it 0
Step-by-step explanation:
sry i read it wrong the first time
Answer:
ZERO probability
Step-by-step explanation:
POSSIBLE combos 4 x 3 x 2 x1 = 24 possible combos
if it starts with 371 then the only choice for the 4th digit is 5
but no combo can have a 5 (per question)
so there are ZERO chances of this happening
Free 5 points, Option 1 or Option 2
I need help deciding something
Write an inequality to represent the phrase: The product of a number and 8 is at least 104.
Answer: The answer is d because if you pay attention the answer says at least ≤ or greater than or equal to symbol it means either one
Step-by-step explanation:
Ill give Brainiest to, whom ever gets this correct.
Answer:
D. 60/2
Step-by-step explanation:
what does 8/9-(-2/3) equal?
Answer:
1.55555556
Step-by-step explanation:
If you need to round do that.
Answer:1.55 repeating
Step-by-step explanation:
A little help here? And can anyone explain this?
Answer:
D.
Step-by-step explanation:
According to the dot plot,
3 students spend 0.5 minutes brushing their teeth.
2 students spend 1.5 minutes brushing their teeth.
1 student spends 2.5 minutes brushing their teeth.
2 students spend 3.5 minutes brushing their teeth.
1 students spend 4 minutes brushing their teeth.
So, the number set will be: {0.5, 0.5, 0.5, 1.5, 1.5, 2.5, 3.5, 3.5, 4}
Median: The middle number in a set that is ordered from least to greatest.
In this example, the median is 1.5
Mean: The sum of all values divided by the number of values.
In this set there are 9 values so we’ll divide the sum by 9
In this example, the mean would be:
(0.5 + 0.5 + 0.5 + 1.5 + 1.5 + 2.5 + 3.5 + 3.5 + 4) ÷ 9
18 ÷ 9 = 2
If we compare the mean to the median we can see that the mean is greater because 2 > 1.5
A map has a scale of 1 cm = 5 km
On a map, a forest is shown as a rectangle measuring 2 cm by 1.5 cm
What is the real area of the forest?
help plzzz ..........
Jumpin' Dolphin Boat Tours takes tourists into the Gulf of Mexico to see dolphins. Tourists buy tickets and pay extra for tour pictures. The total price for t tickets and p pictures is 10t+5p dollars. The Kelley family went on a tour this afternoon. They bought 4 tickets and 3 pictures.
What was the total cost of the Kelley family's tour?
Answer:
The answer is 55 Hope it helps
Simplify -4|-5| - [2(-17)]
1. 54
2. 14
3. -14
Add an explanation on how you got the answer
54 is the answer of -4(-5)-(2(-17))
Answer:
1 . 54
Step-by-step explanation:
Please help with this question please.
Option d. m>7 is the correct answer.
Given,
2m+5>19
or, 2m+5+(-5)>19+(-5) [adding both side with a negative number doesn't
change the inequality sign]
or, 2m>14
or, (2m/2)>(14/2) [also dividing both sides by a non-negative number doesn't change the inequality sign]
or, m>7.
Hence, m>7 is the correct answer to the given question.
Learn more about inequality problems,
brainly.com/question/33962875
i need ill post question 20 after i really need help
the following equation has been solved incorrectly. Explain the students error
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
answer this equation: 4 3/5 - -3 2/5 + 3
Answer:
24
Step-by-step explanation:
\(4\frac{3}{5} -(-3\frac{2}{5})+3\)
Negative and another negative makes a positive.
\(4\frac{3}{5}+3\frac{2}{5}+3\)
Add the fractions first.
\(7\frac{5}{5}+3\)
5/5 is equivalent to 1. 7 5/5 becomes 8.
\(8+3\)
Add the numbers.
\(24\)
I hope this helps!
help please qwq im idek but plz helppp
Answer:
19
Step-by-step explanation:
38 divided by 2 is 19
Answer:
19 kids
Step-by-step explanation:
38 students
Half used white paper for their cards
38 / 2 = 19
So:
19 kids used white paper, and the other 19 kids used black paper.
Hope this helps!
A container is in the shape of a triangular pyramid and has a height of 10 inches. The area of the base of the container is 12 square inches.
What is the volume of the figure in cubic inches?
40 cubic inches
120 cubic inches
60 cubic inches
360 cubic inches
Easy math question, earn points! Quickest answer gets points.
Step-by-step explanation:
an = 3* (sqrt 2)^(n-1) = 192 solve for n
sqrt(2)^(n-1) = 64
n-1 = log 64 / log (sqrt 2) = 12
n = 13
Someone help me with these immediately
Answer:
Step-by-step explanation:
1.48+103+c=180(sum of the interior angles of a triangle)
151+c=180
c=180-151
c=29 degree
2.angle D+angle E=90(in complementary angles sum of two agles is 90 degree)
52+angle E=90
angle E=90-52
angle E=38 degree
3.angle F+angle G
=145+35
=180 degree
yes they are supplementary angles because in supplementary angle sum of two angles is 180 degree)
4.a.radius=diameter/2
=16/2
=8 ft
b.circumference=πd
=3.14*16
=50.24 ft
c.area=πr^2
=3.14*(8)^2
=3.14*64
=200.96 ft^2
6.yes 3,4 and 5 forms a triangle because the sum of two first number is greater than third side.
Answer:
hope it helped :)
Step-by-step explanation:
1)
In ΔABC , sum of angles = 180°
∠A + ∠B + ∠C = 180
48 + 103 + ∠C = 180
∠C = 29°
2)
∠D and ∠E are complementary angles. That is sum of ∠D and ∠E = 90
∠D + ∠E = 90°
52 + ∠E = 90
∠E = 38°
3)
∠F + ∠G = 145 + 35 = 180°
Since sum of angles is 180° , they are supplementary angles.
4)
a) diameter , d = 16 ft => radius = 16/2 = 8ft
b) circumference, c =π d = 3.14 x 16 = 50.24ft
c) Area = π \(r^2\) = 3.14 x 8 x 8 = 200.96 square feet
5)
a) ∠M = 72°
b) \(\frac{15}{5} = \frac{8}{x}\)
\(x = \frac{8 \times 5}{15} = \frac{40}{15} = \frac{8}{3}\)
6)
For the given lengths to be a triangle. sum of squares of small sides must be equal to square of larger length. That is,
\(5^2 = 4^2 + 3^2\\25 = 16 + 9\\25 = 25\)
And it's true. So the lengths make a triangle.
Part A
The table shows the cost of 4 tickets at two different laser tag facilities.
Laser Tag Facility Cost ($)
LaserFun 25
Laser Tag & More 27
What equation can be used to model the total cost, y, for x tickets at Laser Tag & More? Write the equation in the form y=kx .
Part B
Fill in the blank question.
The total cost of 7 tickets at Laser Tag & More is $
.
Answer:
¯\_(ツ)_/¯
Step-by-step explanation:
¯\_(ツ)_/¯
please help sdfafadfasfdasfsafdsfsd
Answer:
y= 2/5x +1
or 5x-2y=5
Step-by-step explanation:
Write the expression:
subtract 10 from r, then double the result
Answer: (q + 10) - r
Step-by-step explanation:
Select the fraction that is equivalent to two thirds.
Question 9 options:
two twelfths
four twelfths
three sixths
eight twelfths
4) \( \frac{8}{12} = \frac{(8 \div 4)}{(12 \div 4)} = \frac{2}{3} \\ \)
is the right answer.
Answer:
Select the fraction that is equivalent to two thirds.
Question 9 options:
two twelfthsfour twelfthsthree sixthseight twelfths ✓Answer:
eight twelfths?
Step-by-step explanation: two twelfths is one sixths, four twelfths is one third, and three sixths is one half.