Answer:
<CDB
Step-by-step explanation:
The measures of two complementary angles add to 90°.
<ADB is a right angle, so it measures 90°.
The measures of angles CDA and CDB add to 90°, so they are complementary angles.
Answer: <CDB
If a^x=pi, then what is a^{-x}? Answer in fraction form.
a^(-x) = 1/(pi^(1/x)) in fractional form.
1/a^x = 1/pi
Next, we can rewrite a^(-x) as 1/a^x and substitute the expression for 1/a^x from the above equation:
a^(-x) = 1/a^x = 1/(pi^(1/x))
The value of [tex]a^{-x}[/tex] when [tex]a^x = \pi \ is\ 1/\pi[/tex]. To find the value of [tex]a^{-x}[/tex] when [tex]a^x = \pi[/tex], we can use the properties of exponents.
First, recall that a^(-x) is the reciprocal of [tex]a^x[/tex]. In other words, [tex]a^{-x} = 1 / a^x[/tex].
Given that [tex]a^x = \pi[/tex], we have:
[tex]a^{-x} = 1 / a^x\\a^{-x} = 1 / \pi[/tex]
So, The value of [tex]a^{-x}[/tex] when [tex]a^x = \pi \ is\ 1/\pi[/tex].
To know more about exponents:
https://brainly.com/question/5497425
#SPJ2
Part A: What is the volume, in cubic inches, of the sugar cube? show your work.
Answer:
2in cubed
Step-by-step explanation:
since one side is 1/3 inches and they're 6 sides in a cube
We can do 1/3 x 6 which gives us 2 inches cubed
How many terms are in this expression?
m+2n
Answer:
There are 2 terms.
Step-by-step explanation:
1st term: m
2nd term: 2n
A scientist measured the weights of squirrels in two populations. The dot plots display data from each population. Population 1 11 12 13 14 15 16 17 18 19 20 Squirrel Weight (ounces) Which statement is best supported by the information in the dot plots? The data for the two populations have different ranges. The two populations have different median weights. The data for the two populations have different skews. The two populations have different mode weights. Population 2 11 12 13 14 15 16 17 18 Squirrel Weight (ounces) + 19 20
The statement that is best supported by the information shown on the dot plots is A. The data of the two populations have different ranges.
How to find the range ?The range of the data as shown in the dot plots of the weight of squirrels in the two populations can be found by the formula :
= Largest weight - Smallest weight
Range of population 1;
= 18 - 12
= 6 ounces
Range of population 2:
= 19 - 11
= 8 ounces
The range of the two populations is therefore different.
Find out more on dot plots at https://brainly.com/question/24309209
#SPJ1
Divide to write 1/9 as a decimal.continue to 3 decimal places. Show your work in the space to the right
Express your answer in scientific notation.
4.9⋅10^{-5}+0.0005=
4.9 × 10^( -5 ) + 0.0005 =4.9x10^(-5)+5x10^(-4)=
=5.49x10^(-5)=5.49e-5=5.49E(-5)
Which in scientific notation is written as 5.49e-5, where e-5 is the same as 10^(-5).
This answer can also be written as 5.49E(-5) in scientific notation.
Answer: i think its b
Step-by-step explanation:
((-3)/5)(-4/7)+12.5
help please
Answer: About 12.843 or 12[tex]\frac{59}{70}[/tex]
Step-by-step explanation:
We will follow the Order of Operations to solve this question.
Given:
[tex]\displaystyle (\frac{-3}{5})(-\frac{4}{7} )+12.5[/tex]
Multiply:
[tex]\displaystyle (\frac{-3*-4}{5*7})+12.5[/tex]
[tex]\displaystyle (\frac{12}{35})+12.5[/tex]
Add:
12 [tex]\frac{59}{70}[/tex]≈ 12.843
Answer:
12.8428571429
Please Help Me!!!!!!!!!!!!
Answer:
First option
Step-by-step explanation:
This is because if 6 is added to 8 then it becomes 14 and the other side is also 14 Thus, the object will be stationary.
Pls mark me brainiest
Plot the √50 on the number line below by inserting a dot.
√50 = 7.071
So the dot will be very close to the right side of 7.
Hope my answer helps you✌️
Mark BRAINLIEST
Please answer the question
Answer:
Step-by-step explanation:
40 pts!!! HURRY PLS PLS PLS In a complete sentence, describe the positions of these numbers on the number line in relation to each other. Then, write an inequality statement comparing the numbers, using the symbol > or <.
-13 -10
Answer:-13 is to the left of -10. -10 is to the right of -13.
-13<-10
Step-by-step explanation:
-10 is to the left of -13 bc it is closer to the number 0 than -13. -10 is greater than -13.
Part A Describe one pattern you see in the repeated table
Part B complete the table.Use long division to check one answer.
0.09
0.18
0.27
0.36
0.45
0.54
0.63
Answer:
One pattern that can be observed in the repeated table is that each number is obtained by adding 0.09 to the previous number.
Step-by-step explanation:
For example, to get from 0.09 to 0.18, we add 0.09. To get from 0.18 to 0.27, we add 0.09 again, and so on. This pattern continues throughout the table, with each number being 0.09 greater than the previous number.
Part A - In the given table we can observe that there is a continuous table of 0.09 till 0.63.
Part B - The table is in the ‘Step by step explanation’
Step-by-step explanation:0.09 * 1 = 0.09 → 0.09 / 1 = 0.090.09 * 2 = 0.18 → 0.18 / 2 = 0.090.09 * 3 = 0.27 → 0.27 / 3 = 0.090.09 * 4 = 0.36 → 0.36 / 4 = 0.090.09 * 5 = 0.45 → 0.45 / 5 = 0.090.09 * 6 = 0.54 → 0.54 / 6 = 0.090.09 * 7 = 0.63 → 0.63 / 7 = 0.090.09 * 8 = 0.72 → 0.72 / 8 = 0.090.09 * 9 = 0.81 → 0.81 / 9 = 0.090.09 * 10 = 0.90 / 0.9 → 0.90 / 10 = 0.09 OR 0.9 / 10 = 0.09
Hope my answer helps you.
:)
Please mark my answer as the BRAINLIEST. Plssssssssssssssssssssssss
When multiplying or dividing two rational numbers tell what the sign of the product or quotient will be if: 5) Both rational numbers are negative: Type answer here 6) Both rational numbers are positive: Type answer here 7) One rational number is positive and one is negative: Type answer here
WILL GIVE BRAINLIEST!
Answer:
Step-by-step explanation:
To divide rational numbers, remember the rules of dividing positive and negative numbers: If the dividend and divisor have the same sign, the quotient is positive
whats the seperate areas to this figure?
Answer:
Triangles: 4(1/2)(5)(12) = 120 square feet
Square: 5 × 5 = 25 square feet
Total surface area = 120 + 25 = 145 square feet
mathematics of the 8th
Answer: The answer is A. 10 ft, 24 ft, 25 ft
Step-by-step explanation: I used a ruler and did everything in cm and the only one that worked was A.
Answer:
A. 10 ft, 24 ft, 25 ft
Step-by-step explanation:
Find the probability of showing multiple of 2 and multiple of 3 on the first die
Answer:
The answer is 4/6, or 2/3 if simplified.
1: Not a multiple of 2 or 3
2: A multiple of 2
3: A multiple of 3
4:A multiple of 2
5: Not a multiple of 2 or 3
6:A multiple of 2 and 3
A trucking company needs to move a pile of dirt. The dirt is stored in a pile shaped like a con. The pile is 12 yards hi, and it’s base has a radius of 4 yards. How many truckloads will the company need, if the truck code 6.2 a yard cube of dirt  use 3.14 for pi
A bowl contained 57.1 grams of salt. Then, Trey poured in another 24.24 grams. How much salt does the bowl contain now?
PLEASE HELP! DUE TODAY!!
Answer: D. 56 units
Step-by-step explanation:
To find the perimeter, we will count the units all around the outline of the outside of the figure. See attached.
➜ Note that the scale of this coordinate plane is by 2's, not 1's.
Silvia is beginning an exercise program that calls for 20 minutes of walking each day for the first week. Each week thereafter, she has to increase her daily walking for a week by 7 minutes. In which week will she first walk over an hour a day?
The table shows the average depths of several lakes.
a. Identify the outlier in the data set.
b. Determine how the outlier affects the mean, median, mode, and range of the data.
c. Tell which measure of center best describes the data with and without the outlier.
a. The outlier in the data set is Crater lake with a depth of 1,148 feet.
b. The outlier has a significant effect on the mean and range of the data but no effect on the median and mode.
c. The median and mode are measures of center that are less influenced by outliers, so they best describe the data with or without the outlier.
What does outlier means in Statistics?An outlier is a single data point that deviates significantly from the average value of a set of statistics. Outliers are exceptions that exist outside of individual population samples.
How does outlier affects the mean, median, mode, and range of the data?The mean is heavily influenced by outliers, so the outlier in this case increases the mean depth of the lakes. The range is the difference between the highest and lowest values, so the outlier also increases the range.
Which measure of center best describes the data with and without the outlier?Without the outlier, the median depth is 33.5 feet, which is closer to the majority of the depths in the data set. Therefore, the median is the best measure of center for this data set without the outlier. With the outlier included, the median depth is still 43 feet, and the mode is also 43 feet, so either measure could be used to describe the center of the data set.
Read more about lakes
brainly.com/question/26111518
#SPJ1
PLEASE HURRY! 20 POINTS! I WILL GIVE BRAINLIEST IF DONE!
Creative Capacities
Part 1
Directions: Use the information in the chart to answer the questions. Show your
work and include equations to show how you solved each problem. Refer to the unit
glossary terms to remind yourself of the measurement conversions.
Mandy wants to buy a variety of beverages for her brunch party. She
wants to make sure she has enough to drink for all her friends, so she
decides to buy 10 liters of beverages. She also wants to buy at least
one of each beverage.
1. Complete the table to record the amount of each beverage in liters. Show
your work in the space below.
(Hint: 1 liter = 1,000 milliliters
2. If she buys one container of each beverage, how many liters of beverage
will she have
3. What combination of beverages can she buy to equal exactly 10 liters?
Part 2
Directions: Use the information in the chart to answer the questions.
1. Complete the table to record the amount of each beverage in liters.
Show your work in the space below.
(Hint: 1 liter equals 1,000 milliliters
WILL GIVE BRAINLIEST! PLEASE HURRY!!Keiko and Eric each randomly surveyed people with cell phones. They recorded peoples’ ages (a years) and how many texts they send per day on average (t texts). For their respective data, they each drew a line of best-fit and determined its equation. They then compared equations and made inferences based only on the equations they calculated.
Look at the attachment.
Determine how many texts a 16 year old would send based on the trend line equation for both Keiko and Eric. Round to the nearest whole number.
Keiko = 76, Eric = 100
Keiko = 66, Eric = 64
Keiko = 70, Eric = 46
Keiko = 96, Eric = 100
Answer:
Step-by-step explanation:
For Keiko's trend line equation, we have t = 0.95a + 59. Plugging in a = 16, we get t = 0.95(16) + 59 = 74.2. Rounding to the nearest whole number, we get t ≈ 74.
For Eric's trend line equation, we have t = 0.55a + 90. Plugging in a = 16, we get t = 0.55(16) + 90 = 98.8. Rounding to the nearest whole number, we get t ≈ 99.
Therefore, a 16 year old would send approximately 74 texts per day based on Keiko's trend line equation and approximately 99 texts per day based on Eric's trend line equation. So, the answer is Keiko = 74, Eric = 99.
The solution is, a 16 year old would send approximately 74 texts per day based on Keiko's trend line equation and approximately 99 texts per day based on Eric's trend line equation.
What is equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign. In its simplest form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.
here, we have,
For Keiko's trend line equation,
we have t = 0.95a + 59.
Plugging in a = 16,
we get t = 0.95(16) + 59 = 74.2.
Rounding to the nearest whole number, we get t ≈ 74.
and, we have,
For Eric's trend line equation,
we have t = 0.55a + 90.
Plugging in a = 16,
we get t = 0.55(16) + 90 = 98.8.
Rounding to the nearest whole number, we get t ≈ 99.
Therefore, a 16 year old would send approximately 74 texts per day based on Keiko's trend line equation and approximately 99 texts per day based on Eric's trend line equation.
So, the answer is Keiko = 74, Eric = 99.
To learn more on equation click:
brainly.com/question/24169758
#SPJ2
Which angle is adjacent to ADB?
Answer: Angle D
Step-by-step explanation:
Ix+1/2I=3 ( is is the absolute value symbols)
Answer:
x= 2.5 and -3.5
Step-by-step explanation:
To solve the equation Ix+1/2I=3, we can break it down into two cases: one where x+1/2 is positive, and one where x+1/2 is negative.
Case 1: x+1/2 is positive
In this case, the absolute value of x+1/2 is equal to x+1/2 itself. So we can rewrite the equation as x+1/2=3. To solve for x, we subtract 1/2 from both sides: x=3-1/2. Simplifying further, we have x=2.5.
Case 2: x+1/2 is negative
In this case, the absolute value of x+1/2 is equal to -(x+1/2). So we can rewrite the equation as -(x+1/2)=3. To solve for x, we first distribute the negative sign: -x-1/2=3. Then, we add 1/2 to both sides: -x=3+1/2. Simplifying further, we have -x=3.5. To isolate x, we multiply both sides by -1: x=-3.5.
So, the solution to the equation Ix+1/2I=3 is x=2.5 and x=-3.5.
Brothers homework 3rd grade
Answer:
X= 4,469
Y=4,474
Z=4,478
Step-by-step explanation:
X = 4469
Y = 4474
Z = 4478
Step-by-step explanation:X = 4470 - 1 = 4469 OR 4480 - 11 = 4469
Because, X is 1 space behind 4470 and 11 spaces behind 4480.
Y = 4470 + 4 = 4474 OR 4480 - 6 = 4474
Because, Y is 4 spaces ahead of 4470 and 6 spaces behind 4480.
Z = 4470 + 8 = 4478 OR 4480 - 2 = 4478
Because, Z is 8 spaces ahead of 4470 and 2 spaces behind 4480.
Please mark my answer as the BRAINLIEST. Plsssssssssssssssssss
Hope my answer helps you.
:)
The diameter D of a sphere is 19.4 CM calculate the spheres volume
Answer:
3821.05
Step-by-step explanation:
To find the volume of a sphere, use the formula [tex]4/3\pi r^3[/tex].
Replace R with 9.7 because the diameter is 19.4 and the radius would be half of that, and the question said to use 3.14 as pi.
So it would be: [tex]4/3*3.14*9.7^3[/tex]
Which would equal: 3821.05
please help Asap!!!!!!
Step-by-step explanation:
the product of Janelle's score and 3 is 39, using the variable J to represent Janelle's score.
which can be expressed mathematically as
[tex]j \times 3 = 39[/tex]
cause product is the same as multiplication ✖️
[tex]3j = 39[/tex]
finally, divide both sides by 3
[tex] \frac{3j}{3} = \frac{39}{3} [/tex]
therefore
[tex]j = 13[/tex]
Answer:
13
Step-by-step explanation:
j x 3= 39
so then you use the fraction thingy
[tex]\frac{3j}{3}= \frac{39}{3}[/tex]
so then its 39 divided by 3 gets 13
so its 13
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
30 pts!!! Which comparison is not correct?
0 < -4
-9 < 1
2 > -3
-7 < -5
HURRY PLS
Answer: A is incorrect
Step-by-step explanation:A. 0 < -4, the value 0 is greater than negative 4. So, this is incorrect.
B. -9 < 1, the value 1 is greater than negative 9. So, this is correct.
C. 2 > -3, the value 2 is greater than negative 3. So, this is correct.
D. -7 < -5, the value negative 5 is greater than negative 7. So, this is correct.