Answer:
4:7
Step-by-step explanation:
4 books and 7 movies u just have to put it in the ratio form
2, 3, 5, 9, 17, 22, 31, 39
Regina kept track of the points she scored during her team’s first eight basketball games. What is Regina’s mean score?
Responses
A 3939
B 1616
C 3737
D 1313
E 17
Answer:
Mean = 16
Step-by-step explanation:
MEAN can be find bg the sum of all score divided by the amount of the score.
Mean = total amount / number of amount
Total amount = 2 + 3 + 5 + 9 + 17+ 22 + 31 + 39
= 128
number of amount = 2, 3, 5, 9, 17, 22, 31, 39
= 8
Then we can calculate mean as
Mean = 128/8
Mean = 16
Which statement is the best comparison between the populations of the two continents in 2008
Answer:
Africa population is 2X larger than North America
Step-by-step explanation:
9.67x10⁸ = 967000000 which is 2 times more than north america which is 529 million
Answer:
Africa's population was about 2 times larger than North America's population in 2008
Step-by-step explanation:
9.67*10^8 = 967000000 = 971 million
971 million = Africa
529 = north America
A cow sleeps 7 hour a day. This amount of sleep is 1 hour less than twice the amount an elephant sleeps a day. How long does an elephant sleep? Using x as the variable, write an equation for this question.
Answer:
6hours
Step-by-step explanation:
im not sure of my answer
The equation to represent the given situation is 2x-1=7.
Let the number hours elephant sleeps be x.
A cow sleeps 7 hour a day. This amount of sleep is 1 hour less than twice the amount an elephant sleeps a day.
So, the equation is 2x-1=7
Therefore, the equation to represent the given situation is 2x-1=7.
To learn more about an equation visit:
https://brainly.com/question/14686792.
#SPJ2
(15m + 20p) + 25q = 15m + (20p + 25q)
What property is this?
Identity Property
Distributive Property
Associative Property
Commutative Property
commutative property
Step-by-step explanation:
still the same number just fliped around
Which statements are true about the expression 3 over 4y + 5? Choose two correct answers.
The constant is 5.
The power of y is 3 over 4.
The terms are 3 over 4 and 5.
The expression is linear.
The expression has three terms.
plz type 20 points :(
Answer:
do you mean write it down?
Step-by-step explanation:
The diameter of a circular cookie cake is 12 inches. How many square inches make up half of the cookie cake? Approximate using π = 3.14.
56.52 square inches
113.04 square inches
226.08 square inches
452.16 square inches
Hi
Hope you got help from this...
please mark brainliest
Answer:
56.52 square inches
Step-by-step explanation:
The diameter means half of the length of the radius.
the area of a circular lamina can be calculated by using the formula πr²
the half of the cake= πr²/2
= 3.14*6*6/2
= 1.57*36
= 56.52 square inches
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Given that there is one possible outlier. if the outlier was removed from the data set, how would it effect the measures of central tendency? {8, 73, 74, 75, 79, 85, 85, 92, 94}
O Mean increases median decreases
O Mean decreases median increases
O Both mean and median increase
O Both mean and median decrease
Answer:
A
Step-by-step explanation:
the mean increase and median decreases
Which expression is equivalent to 3m÷4n⋅5p?
3m÷5p⋅4n, 3m÷5p⋅4n, 3m⋅5p÷4n, or 4n÷3m⋅5p?
Answer:
Its (C)
Step-by-step explanation:
\(\frac{3}{4}\) * 5 = \(\frac{15}{4}\)
Only answer that is equivalent is C
What is the % of 8 is 8?
Answer:
Assuming that the question is what percent of 8 is 8
answer = 100%
Step-by-step explanation:
can someone help me with these questions? .,.
Answer:
Step-by-step explanation:Laila has 4 donuts she then gives her 3 friends 2/3 of each donut.How much of the donuts did Laila give to her friends?
Please help! I WILL MARK BRAINLIEST!
Use the graph below to find g(−3)=___.
======================================================
Explanation:
Locate -3 on the x axis. Then draw a vertical line as far up and down as you can. The goal is to see where this vertical line crosses the blue curve. In this case, the blue curve crosses the x axis here. We consider it an x-intercept.
So technically there isn't a need for a vertical line. However, I still recommend drawing it out since you may need to evaluate things like g(1) or g(-5) for future questions.
Anyways, the input x = -3 leads to the output y = 0. This represents the point (x,y) = (-3,0)
Therefore, g(-3) = 0 is the final answer
Find the perimeter of the figure.
Answer:
62cm
Step-by-step explanation:
Just add all the side together like this:
13+15+10+10+14=62
Glad I could help! Also could I have brainlist?
What is the equation of this graphed line?
Answer: y=-9/8x+7
Step-by-step explanation:
Fill in the blanks to complete the description of the graph of x > −8. The graph is a number line with a(n) ____ circle at ___ and the shading extends from that point to the _____.
ANSWER CHOICES:
None of these
closed; −8; right
open; −8; left
closed; −8; left
open; −8; right
Answer:
Step-by-step explanation:
open -8 pointed to the right
Pls someone help I need this to be done in 15 minutes
Answer:
(a) 88 km per hr (b) 16 dollars per hr (c) 20 hrs per job (d) $0.83 per bagel
Step-by-step explanation:
Answer:
#10
a) 0.88 kilometers minute
b) 20 hours per job
c) 16 dollars per hour
d) 0.83 dollars per bagel
I couldn't figure out #11, sorry! Hope this help, tho!
Suppose that v = −2 and w = −1.
Which one of the following expressions is positive?
Answer:
D
Step-by-step explanation:
Only D is positive.
-v -2
----- = ----- = +2
-w -1
Answer:
D -v/-w
Step-by-step explanation:
v = -2 and w = -1
We find on calculator and in workings - / - does = positive
Solve, show each step
Answer: 14.85
Step-by-step explanation:
1.485 * 10^1 =14.85
help here please thank you
Answer:
The coordinates of C are
50,-40
In two days, megan has read 62 pages of James and the Giant Peach. the book has 194 pages. if p represents the number of pahes Megan has left to read, which equation represents the situation?
A: 2p + 62 = 194
B: 194 - p = 62
C: 2p = 132
D: 132 - p = 194
For five days, Diego recorded the lengths, in minutes, of his walk to school. The mean for his data is 11 minutes. Determine which data set below is Diego’s, and prove that your choice is correct.
Conan borrows $3,000 at a yearly simple interest rate of 1.6% for 2 years. He owes ____ in interest. He needs to pay back ______ and all
Answer:
He owes $9.6 in interest.All over He need to pay back ($3000+$9.6)=$3009.6
Sophie lives six and one-fourth miles from the library. She biked three and four-sixteenths miles of the way there. How much farther does she have to go?
two and eight-sixteenths miles
two and three-fourths miles
3 miles
three and three-twentieths miles
Which question should you NOT expect to be answered with variable data?
1) How tall are the students in my class?
2) In what months were my family members born?
3) How many 6th graders are at school today?
4) How much money did Mr. Flores spend on gasoline each of the past 5 weeks?
Answer:
3
Step-by-step explanation:
the only one that doesn't make sense is 3
• What is the approximate perimeter of the field in feet? Show your work.
• What is the approximate area of the field in square feet? Show your work.
Answer:
Perimeter = 853 ft.
Area = 989 ft^2
Step-by-step explanation:
To get the perimeter you add up all of the measurements. To get the perimeter you do 28 x 28 = 784, then you do 39-28=11, then you do 11(30)/2 to get 330.
784 + 330 = 984 ft.^2
What is the surface area of the figure below? Round your answer to the nearest whole number.
584 ft2
624 ft2
674 ft2
1,248 ft2
What is the constant of proportionality in the equation y=1/2x?
Constant of proportionality=
Answer:
\(\frac12\)
Step-by-step explanation:
Hello!
Equation of a Line: \(y = mx + b\)
y = outputm = slope (constant of proportionality)x = inputb = y-interceptGiven our equation: \(y = \frac12 x\\\)
slope = 1/2y-intercept = 0Since the slope is the same as the constant of proportionality, the answer is 1/2.
math state test review
Answer:
B
Step-by-step explanation:
278-278 =0
so nothing has changes
Match each quadratic function with the quadrant that its vertex lies in -
All of these quadratic equations are in vertex form, which makes it really easy to identify the vertex.
Vertex Form: f(x) = a(x - h)^2 + k
Vertex = (h, k)
As for the quadrants, it is dependent on the positive/negative signs of the x and y coordinates.
---Q1 = (+, +)
---Q2 = (-, +)
---Q3 = (-, -)
---Q4 = (+, -)
y = (x - 3)^2 - 2
Vertex = (3, -2)
Quadrant = Q4
y = (x - 3)^2 + 2
Vertex = (3, 2)
Quadrant = Q1
y = (x + 3)^2 + 2
Vertex = (-3, 2)
Quadrant = Q2
y = (x + 3)^2 - 2
Vertex = (-3, -2)
Quadrant = Q4
Hope this helps!
Find the solution of the system of equations.
x+3y=-10 & 9x+9y=-18
Please help me understand HOW to do it not just the answer
Answer:
you need to add the variables that are the same
Step-by-step explanation: