Answer:
-9
Step-by-step explanation:
if you take 3 + (-9) and times it by negative nine you get
27 + [-81]
Answer:
*183
Step-by-step explanation:
The sum of the 5th sequence is *183
Alycia has $10 to use for some new school supplies. She wants to buy a
binder for $2.79, a package of markers for $1.25 and 2 packs of ink pens for
$ 1.96 each. How much change should she get? *
answer the following this is reading!
Answer:
The first one, "A survey..."
Hope this helps!
Step-by-step explanation:
Answer:
i think the first one I am not sure
SOMONE PLZZZ HELLLLLPP, it’s due tonight
Answer:
the triangle consists 180 degree
so , açording to me the must be like this
Step-by-step explanation:
hope it becomes helpful to you ☺️☺️
good luck
Which expression represents the following calculation?
Add 450 to 348, and then multiply by 7.
o
A. 450 + 348 x 7
B. (450 + 348) 7
C. 450 x 7 + 348
O D. 450 * (7 + 348)
An expression that represents the given calculation is (450 + 348) × 7
The correct answer is an option (B)
What is an expression?"It is a combination of numbers, variables and some mathematical operations."
What is BODMAS?It is an acronym and it stands for Bracket , Order , Division , Multiplication , Addition and Subtraction .
In this question ,
its been said to first add then multiply
First add 450 to 348
(450 + 348)
now multiply the result with 7
(450 + 348 ) × 7
Therefore, an expression that represents the given calculation is (450 + 348) × 7
The correct answer is an option (B)
Learn more about BODMAS
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8. A paper bag contains one pink crayon, four yellow crayons, three black crayons and two red crayons. What is the probability of choosing a red or black crayon?
a
1/5
b
3/10
c
1/2
d
3/4
WILL GIVE BRAINLY
Answer:
C 1/2
Add all the crayons together and then see how many red and black crayons there are. which in this case it's half. That is the probability
Is 88 an irrational number?
Answer:
No
Step-by-step explanation:
Because it can be expressed as the quotient of two integers: 88 ÷ 1.
Answer:
No. 88 Is not an irrational number. The reason? It can only be expressed as 88 ÷ 1. Thus resulting in not being a irrational number.
Step-by-step explanation:
Have a great day!!
I got carried away I need a lil help.
calculate 57% of $295 to the nearest cent
Answer:
168.15
Step-by-step explanation:
100%-> 295
57%->168.15
find the indicated measure
Answer:
3
Step-by-step explanation:
so the scale factor is 10/12= 5/6
5/6=15/x+15
90=5x+75
15=5x
x=3
Which expression is equivalent to (44)2 . (47) 2? A. 1 46 1 1 B. 43 C. 411 D. 430
Answer:
67
Step-by-step explanation:
i dont know
Im supposed to find angles for these, and I don't know on how to do that
Answer:
110
Step-by-step explanation:
They are equal to each other.
23x-5= 21x +5
2x = 10
x = 5
21(5) +5 = 110°
23(5) -5 = 110°
So it works. Angles are 110°
find the value of x so f(x)=13
f(x)=3x+4
Answer:
43
Step-by-step explanation:
3(13)+4= 43
9x+ 1 =x+ 9
the solution is x=
Step-by-step explanation:
9x + 1 = x + 9
9x - x = 9 - 1
8x = 8
x = 1
20. Find the common ratio of the following sequence:
500, 100, 20.4,
Answer:
100/500 = 0.2
common ratio is 0.2
PLZ HELP ASAP
Find the value of the variable.
A. -37
B.31
C.43
D.155
Answer:
B.31
Step-by-step explanation:
That's the answer.
Answer:
x = 31
Step-by-step explanation:
By Linear Pair
3x + 31 + 2x - 6 = 180
5x + 25 = 180
5x = 155
x = 31 Answer
The box and whisker plot shows the test scores of
23 students in a class.
Use the box and whisker plot
to answer the question.
Student Test Scores
What was the highest score
that a student got on the
test?
+
40
30
50
60
70
80
90
100
A. 90
B. 38
Student Test Scores:
38, 61, 62, 66, 68, 68, 72, 75, 75, 75, 78, 80, 82,
84, 88, 88, 88, 88, 90, 92, 94, 96, 100
C. 88
D. 100
Answer: The highest test score was 100
Step-by-step explanation: 100 is the highest test score.
PLEASE ANSWER THIS FAST!
Problem 3
Answer: x = 47Explanation: The angles opposite the congruent sides, are congruent angles. We consider these the base angles. This triangle is isosceles.
==================================================
Problem 4
Answer: x = 32Explanation:
Refer to the diagram below. Note how I've added in the variable y and marked another angle as 53 degrees which is one of the base angles of the left triangle. The base angles of the triangle on the right are y degrees each. Also, note the vertical angles both are y.
For the left triangle, the three angles add up to 180 which means we can solve for y to go from 53+53+y = 180 to y = 74
Then the interior angles of the triangle on the right has the three angles (y,y,x) add to 180 as well. So we have y+y+x = 180 which turns into 74+74+x = 180. That solves to x = 32
==================================================
Problem 5
Answer: x = 58Explanation:
Refer to the diagram below. I've added another base angle x, and the angle 90-x is complementary to this. This is because the two pieces must add to 90.
For the triangle on the bottom, the two base angles 74 and 74, add to the third angle 90-x and we would get 180. So we solve 74+74+(90-x) = 180 to get x = 58
Answer:
3. x = 47
4. x = 32
5. x = 58
Step-by-step explanation:
What is the determinant of H=
Answer:
The answer is -7
Step-by-step explanation:
I took the test! Hope this helps <3
HELP, PLEASE, WILL GIVE BRAINLIEST
At the local pet store, zebra fish cost $2.10 each and neon tetras cost $1.85 each. If Marsha bought 13 fish for a total cost of $25.80, not including tax, how many of each type of fish did she buy?
what is the simplified form of each expression?
question 1: 3x+7x+2x A. 12x B. 10+2x C. 12+5x D. 10x
question 2: 2(8x) A.16x B.2(8)+2(x) C.10+x D.10x
question 3: 4(3x+2y) A.20x B.12x+8y C.20xy D.12x+2y
Answer:
Question 1: 12x
Question 2: 16x
Question 3: 12x+8y
Step-by-step explanation:
Answer:
1. A. 12 x
2.A. 16x
3. B. 12+8y
solve for y
3x+1/5y=7
Answer:
y = -15x + 35
Step-by-step explanation:
3x + 1/5y = 7
1/5y = -3x + 7
y = 5( -3x + 7)
y = -15x + 35
Find the value of the expression 3m2 + 2p2 − 15 when m = 3 and p = 10
Answer:
43
Step-by-step explanation:
you plug in the values
3m^2 + 2p^2 - 15
= 3(3)^2+2(10)^2-15
= 3×9+2×100-15
= 27+200-15
= 227-15
= 212
Just subtitute the value of m and p to the equation
Hope it help u :)
-3(y - 6)
.........................
Answer:
-3y+18
Step-by-step explanation:
-3 x y = -3
-3 x -6 = 18
-3y + 18
Hope that helps!
3 Multiple Choice Questions. Please answer..
3. Find m∠Q
4. Find m∠1
5. Find m∠3
Answer:
3) (N) angle Q = 90 degrees
4) (E) angle 1 = 88 degrees
5) (G) angle 3 = 110 degrees
Step-by-step explanation:
3) angle Q = 1/2(270-90) = 90
4) central angles equal arc angles
5) angle supplemental to angle 3 is 1/2(140), so angle 3 = 180-70 = 110
The table of values shows the height of a car of a Ferris wheel as it travels in a circular motion.
Which statements are true?
Select each correct answer.
The car makes a complete revolution in 5 s.
The maximum height of the Ferris wheel is 64 ft.
The radius of the Ferris wheel is 30 ft.
If the car is loaded at 0 s, then people are loaded at the lowest point of the Ferris wheel.
The table of values:
Time (seconds) Height (feet)
0 34
2.5 64
5 34
7.5 4
10 34
12.5 64
15 34
17.5 4
20 3
Answer:
The maximum height of the ferris wheel is 64 ft.
The radius of the ferris wheel is 30ft.
Step-by-step explanation:
i took the test :)
True statements are:
'The car makes a complete revolution in 5 s.'
'The maximum height of the Ferris wheel is 64 ft.'
'The radius of the Ferris wheel is 30 ft.'
What is Ferris wheel ?An amusement ride consisting of a rotating upright wheel with multiple passenger-carrying components attached to the rim in such a way that as the wheel turns, they are kept upright, usually by gravity is called a Ferris wheel. Wheel is of circle shape having axle joint to the rim with spikes.
Given table
Time (seconds) Height (feet)
0 34
2.5 64
5 34
7.5 4
10 34
12.5 64
15 34
17.5 4
20 34
statements,
a) The car makes a complete revolution in 5s,
It's true, because the car reaches at the same height in every 5 seconds.
b) The maximum height of the Ferris wheel is 64 ft,
it's true, because observing the table, maximum height is 64 ft.
c) Radius of the Ferris wheel = 30 feet,
It's true because, the height of the car is 4 feet and it achieves maximum height = 64 feet
Diameter of wheel = 64 - 4 = 60 ft
Radius = 60/2 = 30 ft.
d) If the car is loaded at 0 s, then people are loaded at the lowest point of the Ferris wheel.
It's false because the lowest point is 4 ft. but at 0 second height is 34 feet.
Hence, statements,
'The car makes a complete revolution in 5 s.'
'The maximum height of the Ferris wheel is 64 ft.'
'The radius of the Ferris wheel is 30 ft.'
are true.
Learn more about Ferris wheel here:
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PLEASE HELP ME FAST!!!!!
Answer:
2
3x+1
2x-3
Step-by-step explanation:
HELP ME PLEASE!!!DONT ANSWER IF YOUR JUST TRYING TO GET POINTS!!PLEASE.
9514 1404 393
Answer:
17.27 miles aroundabout 23.75 square milesStep-by-step explanation:
a) The circumference of the circle is given by ...
C = πd
C = (3.14)(5.5 mi) = 17.27 mi
The distance around the lake is about 17.27 miles.
__
b) The area is given by ...
A = πr^2 . . . . . where r = d/2
A = (3.14)(2.75^2) ≈ 23.75 . . . . square miles
The surface area of the lake is about 23.75 square miles.
_____
If you use a more exact value of pi (the "pi button" for example), then the hundredths digit increases by 1 in each case: 17.28, 23.76.
a town had about 2120 acres of pine trees about 40 years ago. only 13% remain. How much trees are left
Answer:
275.6
(275 for whole trees)
Step-by-step explanation:
what is the answer 3x + 28 + 60
Answer:
3x + 88
Step-by-step explanation:
Add the numbers
3 + 28 + 60
3 + 88
Solution:
3x + 88
have a good day
debra can run 20 miles in 2 hours. how many miles per hour can she run
Answer:
10 miles per hour
Step-by-step explanation:
20 divided by 2 = 10
100cm/1m = x/7.2m what is itttt
Answer:
there are 720 cm in 7.2 meters
Step-by-step explanation: