Answer:
B. 91 degrees
Step-by-step explanation:
supplementary angles = 180 degrees, so 180-89 = 91
Answer:
B
Step-by-step explanation:
There Are 180 degrees in a suplementary angle
180*-91*=81*
A 64-ounce container of sports juice cost $6.50. A 48-ounce container of the same juice costs $4.25. Which size container is the better buy?
Answer:A 48-ounce juice container
Step-by-step explanation:
64 and 48 are almost the same and 2 more dollars is too much.
Answer:
The 48 oz container is a better buy.
Step-by-step explanation:
6.50/64 = 0.1015625
4.25/48 = 0.08854166666
The 64 oz container costs approx $0.10 per ounce. The 48 oz container costs $0.09 per ounce. The 48 oz container is a better buy because it costs less per ounce.
ASAP some answer this ASAP
Answer:
(-3, 7)
Step-by-step explanation:
minus the x value by 2, minus the y value 3, rule for reflection over line y=-x is (-x, -y), so just swap the signs, and thats your answer.
15^4-10+36/10=? can someone help me with this?
Answer:
5065.1
Step-by-step explanation:
To go down the line, you need to do the 15 x 15 x 15 x 15 (15^4), in which equals 50,625. Then, 50,625 - 10 which equals 50,615. Next, 50,615 + 36 which equals 50,651. Finally, you would need to do 50,651 ÷ 10. Making it *5065.1*
The Taieri Plain in New Zealand is 6 feet below sea level (or –6 feet). If you are standing 3 feet above sea level, is your elevation the opposite of the elevation of the plain
Answer:
NO
Step-by-step explanation:
Opposite numbers are the same distance from 0 on the number line, but in opposite directions. Steps I would follow:
first, check the directions to make sure they are opposite,
then read the digits, or count the tick marks or compare lengths with dividers or ruler or marks on a piece of paper to see if the distances are the same.
3 is not the opposite of -6
Therefore 6 is the opposite of -6
Answer:
mmm points
Step-by-step explanation:
Which is a graph for the inequality m<(or equal to)-2?
Answer:
cool
Step-by-step explanation:
Eva conducted a survey to find out the amount of time high schoolers spend surfing the Internet. From the data collected, the range of time spent was 3 hours. What does this range say about the data?
A. The quotient between the greatest amount of time and the least amount of time spent surfing the Internet is 3 hours.
B. The difference between the greatest amount of time and the least amount of time spent surfing the Internet is 3 hours.
C. All the students surveyed spend exactly 3 hours surfing the Internet.
D. All the students surveyed spend an average of 3 hours surfing the Internet.
Answer
The difference between the greatest amount of time and the least amount of time spent surfing the Internet is 3 hours.
Explanation
The meaning of range is the difference between the largest and smallest numbers in a set.
In this case, it's possible that one of the students spends no time surfing the internet, and another student spends 3 hours. The range of the data would be 3. It's also possible that some students spend 20 hours surfing the internet, and other students spends 23 hours surfing the internet (although, that's obviously unreasonable).
Answer:
B. The difference between the greatest amount of time and the least amount of time spent surfing the Internet is 3 hours.
Step-by-step explanation:
I'm going to leave this person anonymous, but they have deleted 2 of my answers and I'm sick of it, so please stop deleting my answers I'm not trying to violate brainly's rules in any way, shape, or form.
whats the surface area?
Answer:
1108 in²
Step-by-step explanation:
You want the total surface area of the pentagonal prism shown.
Base areaThe area of each of the two pentagonal bases is the sum of the area of the yellow rectangle and the area of the triangle above it. That sum is ...
A = LW +1/2bh
A = 5(12) +1/2(12)(9) = 12(5 +9/2) = 114 . . . . square inches
Lateral areaThe lateral area of the prism is the sum of the areas of the 5 rectangles. That sum will be the product of the perimeter of the pentagonal base and the distance between bases.
LA = (12 +5 +11 +11 +5)(20) = (44)(20) = 880 . . . . square inches
Total areaThe total surface area of the figure is the sum of the two base areas and the lateral area:
SA = 2(114 in²) +880 in² = 1108 in²
The surface area of the composite figure is 1108 in².
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Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
30 POINTS! ANSWER THE QUESTION SHOWN IN THE IMAGE WITH CLEAR ANSWER
A designer creates a drawing of a triangular sign on centimeter grid paper for a new business. The drawing has sides measuring 6 cm, 8 cm, and 10 cm, and angles measuring 37°, 53°, and 90°. To create the actual sign shown, the drawing must be dilated using a scale factor of 50.
Part 1 out of 4
Find the lengths of the sides of the actual sign.
__ cm, ___ cm, ___ cm
Jaylen tried to evaluate the expression 12+24÷6×2. Here is his work:
12+24÷6×2
=
12+24÷12 Step 1
=
12+2 Step 2
=
14 Step 3
Is Jaylen's work correct?
why or why not
Answer:
No
Step-by-step explanation:
You need to do the division first so the steps would look like this:
12+4 x 2 step 1
12+8 step 2
20 step 3
Hope this helps!
The length of a car is 21 meters. How many centimeters is that? A. 2,100
B. 21,000
C. .021
D. 2.1
Answer:
A. 2,100
Step-by-step explanation:
1 m = 100 cm
so, 21 m = 21×100
=2100cm.
Please Help ASAP! Rewrite x^4y^2 − 3x^3y^3 using a common factor.
A. 3xy(x^3y − x^2y)
B. 3xy^2(x^2 − x^2y)
C. x^2y(xy − 3xy^2)
D. x^2y^2(x^2 − 3xy)
I think it's B. But I might be wrong.
Answer:
Step-by-step explanation:
you are completely right please follow your heart <3
Use the Midpoint Rule with \(n=5\) to estimate the volume obtained by rotating about the y-axis the region under the curve \(y=\sqrt{1+x^3}\), \(0\leq x\leq 1\).
To estimate the volume using the Midpoint Rule with \(\displaystyle n=5\), we need to divide the interval \(\displaystyle 0\leq x\leq 1\) into \(\displaystyle n\) subintervals of equal width. Since \(\displaystyle n=5\), each subinterval will have a width of \(\displaystyle \Delta x=\frac{1-0}{5}=\frac{1}{5}\).
Now, let's calculate the volume using the Midpoint Rule. The formula for the volume obtained by rotating about the y-axis is:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{n}y_{i}\Delta x\)
where \(\displaystyle y_{i}\) represents the value of the function \(\displaystyle y=\sqrt{1+x^{3}}\) evaluated at the midpoint of each subinterval.
First, let's find the midpoints of the subintervals. Since the width of each subinterval is \(\displaystyle \Delta x=\frac{1}{5}\), the midpoint of the \(\displaystyle i\)-th subinterval is given by:
\(\displaystyle x_{i}=\frac{\Delta x}{2}+\left( i-\frac{1}{2}\right) \Delta x=\frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\)
Substituting \(\displaystyle x_{i}\) into the function \(\displaystyle y=\sqrt{1+x^{3}}\), we obtain:
\(\displaystyle y_{i}=\sqrt{1+\left( \frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\right) ^{3}}\)
Now, we can calculate the approximate volume using the Midpoint Rule:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{5}y_{i}\Delta x\)
Substituting the values of \(\displaystyle y_{i}\) and \(\displaystyle \Delta x\) into the formula, we can evaluate the sum and compute the estimated volume.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
A square patio has an area of 176 square feet. How long is the square patio to the nearest 10th
Answer:
180
Step-by-step explanation:
major help needed :()
========================================================
Explanation:
Focus on one of the given points. I'll focus on W(0,-2) since once of the coordinates is zero. The number zero is easiest to work with.
Multiply each of those coordinates with the scale factor 3/2 = 1.5 to enlarge the image.
0*1.5 = 0-2*1.5 = -3The point W(0,-2) moves to W ' (0, -3)
Of the four possible answer choices, only choice D has point W' in the correct spot.
This trick of multiplying the coordinates by the scale factor only works if the center of dilation is the origin.
I recommend checking the other points so you get practice.
Answer:
D or the fourth option
Step-by-step explanation:
Multiply all the pints by 3/2 and then plot it on a graph.
Please help me fast!!
Answer:
In the given equations, "m" represents the slope of the line and "b" represents the y-intercept.
Part A includes four different equations, and they all have different values for "m" and "b". However, since there is no information about any changes in the equations or the values of "m" and "b", it is not clear which equation is being referred to in Part B.
Therefore, without additional context, it is impossible to determine whether "m" or "b" will change in the equation.
PLEASE ANSWER FAST
Travis wants to buy some CDs over the Internet. Each CD costs $8.01 and has a shipping cost of $9.95 per order. If Travis wants to spend no more than $50 for his CDs, which inequality shows the maximum number of CDs, p, that he can buy?
9.95p − 8.01p ≤ 50, so p ≤ 2
9.95p + 8.01p ≤ 50, so p ≤ 4
9.95 + 8.01p ≤ 50, so p ≤ 5
9.95 − 8.01p ≤ 50, so p ≤ 6
Answer:
9.95 + 8.01p ≤ 50, so p ≤ 5
Step-by-step explanation:
So to set up the equation you must first add 9.95+ because every order has a shipping fee of 9.95
Then you put in 8.01 is less than or equal to 50 because p representing a number of players is being multiplied by the unit cost 8.01. Trace is also wants the total to be under 50 dollars
Finally p is less than or equal to 5 because if you put the value 5 in for p in the equation, the equation is true.
The whole equation is 9.95 + 8.01p ≤ 50, so p ≤ 5
PLEASE ANSWER FAST!!!!
On a family camping trip, 5 backpacks can fit in the trailer for every 3 people. If 9 people are going on the trip, how many backpacks can fit?
12 backpacks
14 backpacks
15 backpacks
24 backpacks
Answer:
15
Step-by-step explanation:
3 people=5 bags
3+3+3=9
5+5+5= 15
Will give brainly to correct answer
An analog clock has a minute hand that is 7cm in length, and an hour hand that is 6cm in length.
During a 24 hour day, how far in total do the tips of both hands travel? Remember the circumference of a circle is the diameter times pi.
Answer:
minute hand= 43.96
hour hand = 37.68
all together 81.64
Step-by-step explanation:
Answer:
minute hand= 43.96
hour hand = 37.68
all together 81.64
Step-by-step explanation:
Logan measured a line to be 7.4 inches long. If the actual length of the line is 7.7 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?
PWEEESE HELP FOR BRAINLIEST PLEASEEEEEE
Answer:
4.0541
Step-by-step explanation:
I don't know if this is correct but this is what I got.
You would take the error and divide it by the theoretical value and then multiply that by 100.
7.7 - 7.4 = 0.3
0.3 ÷ 7.4 = 0.04054054
0.04054054 x 100 = 4.05405405 (simplify) = 4.0541%
Hope I helped in any way
20 points to whoever answers this right!!
How does a scatter plot show the relationship between paired data?
an inequality is a comparison of two quantities that are the same is that true or fasle
Answer:
The correct answer is true.
Step-by-step explanation:
Inequalities use operators like this
=
<
>
In this case if you were comparing 2 quantities that were the same you would simply be using the "=" operator. Example:
5 = 5
Hope this helps.
In a music competition, a participant has to score a total of at least 40 points in the first four rounds combined to move on to the fifth and final round. Glenn scored 4 points in the first round. He then went on to score additional points in the second, third, and fourth rounds. In each of those rounds, his score was identical. Which inequality best shows the number of points, p, that Glenn scored in each of the second, third, and fourth rounds if he earned a place in the finals?
a 4 + 3p ≤ 40
b 4 + 3p ≥ 40
c 4p + 3 ≥ 40
d 4p + 3 ≤ 40
Answer:
b 4 + 3p ≥ 40
Step-by-step explanation:
he needs more than 40 points, so we need to pick and answer with a greater than or equal to sign that faces the side with Glenn's points. This leaves b or c for our answers. Glenn played 3 different rounds in which he scored a value represented by the variable p. Additionally, he scored a value of 4 points is given. Therefore, because he scored p in 3 different rounds, p is multiplied by 3 to make 3p. So, 4+3p≥ 40 (answer b) is correct
Answer:
b 4 + 3p ≥ 40
Step-by-step explanation:
Find the perimeter of this shape.
Answer:
draw a line that makes a triangle and rectangle.
hypotenuse= 30
3k-4k-5k triangle
18-24-30
so the short part of triangle is 18 cm
10+10+18+24+30 equals 92
sorry for language I am not familiar with English
the perimeter of this shape is
24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm
Write an equation that shows the relationship of the table
Answer:
y = 50x
Step-by-step explanation:
Answer:
y = 50x
Step-by-step explanation:
(1 , 50) ; (2 , 100)
\(Slope = \frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\=\frac{100-50}{2-1}\\\\=\frac{50}{1}\\\\=50\)
(1, 50) , m = 50
y - y1 = m(x -x1)
y - 50 = 50(x -1)
y - 50 = 50x - 50
y = 50x -50 + 50
y = 50x
Ratios and Rates word problems
You can buy 3 apples at the quick market for $1.35. you can buy 5 of the same apples at stop and save for $1.05. which place is the better buy?
Answer:
Stop is better because you are saving
What is the number, in cubic inches of the original box?
The volume of the original box is given as
V = lwh
V = 10(6)(3)
V = 180 in³
Emily uses 1 2/3cups of sugar and 3 1/4cups flour to make muffins she says she has12/3 more cups of flour than sugar
Answer:
is this helpful for you
Step-by-step explanation:
sugar: 12/3
flour:31/4
sugar:4
flour:7.75
3.7