Answer:
Step-by-step explanation:
1- angle JZF
supplementary angle or straight angle =180 degree
HZJ+JZF=HZF straight angle
2- JZA
complementary angle or right angle =90 degree
HZJ+JZA=HZA ( right angle)
if angle HZJ=38 degrees
HZJ+FZJ=180
FZJ=180-38
FZJ=142 degreesHZG+HZJ=180
HZG=180-38=142 degrees ( which is vertical angle to FZJ and equal to it)
HZG=142 degrees
AZJ+HZJ=90 degrees
AZJ=90-38
AZJ=52 degrees
I really need some help. Serious and correct answers please I appreciate it.
Answer:
A. You need to draw a straight line that increases from left to right. Try and get the same amount of plots on the top and bottom of the line and go through one or two of the plots. Don't connect the dots, though.
B. This scatter plot demonstrates a positive association between a person's height and weight because the trendline increases from left to right. According to this data, as weight increases, so does height. The more someone weighs, the more likely they are to be tall.
HELP PLEASEEEEE ASAP!!!!!!!! PLEASE LIKE PLEASE I NEED HELP
What is the common difference, d, in the arithmetic sequence defined by the formula below? an=2n+1
A. 1
B. 2
C. N
D. 2n
We are given that the arithmetic progression is defined by :
➝ 2n + 1
Therefore,
For first term➙ n = 1
➝ 2 × 1 + 1
➝ 2 + 1
➝ 3
For second term➙ n = 2
➝ 2 × 2 + 1
➝ 4 + 1
➝ 5
Common difference➙ 2nd term - 1st term
➝ 5 - 3
➝ 2
More information:The difference between the successive term and the preceding term is the difference of an arithmetic progression. It is always same for the same arithmetic progression.To practice for a competition, Kate swam 710 meters in the pool each day for 3 weeks. How many kilometers did Kate swim in those 3 weeks?
Answer:
14910 meters
Step-by-step explanation:
3 weeks= 21 days
each day= 710 m
21 days= 710*21
21 days= 14910 m
Find the product of 6.23 and 9.3 .
Answer:
57.939
Step-by-step explanation:
6.23 x 9.3 = 57.939
Hope this helps :)
Answer:
The answer is approximately 57.94
Step-by-step explanation:
When you are asked to find the product of something, it means to multiply.
Sum=addition Difference=subtraction Product=multiplication Quotient=division
Hope that helps!
R is the midpoint of PQ. PR = 6x + 7 and RQ = 3x + 8, find the length of PQ.
Answer:
PQ = 18
Step-by-step explanation:
If R is the midpoint of PQ, then PR = RQ
⇒ 6x + 7 = 3x + 8
⇒ 3x = 1
⇒ x = 1/3
So PR = 6x + 7 = 6(1/3) + 7 = 9
and RQ = 3x + 8 = 3(1/3) + 8 = 9
⇒ PQ = PR + RQ = 9 + 9 = 18
Kathleen jarred 12 liters of jam after 4 days. How much jam did Kathleen jar if she spent 6 days making jam? Assume the relationship is directly proportional.
Given parameters:
Number of liters of jam = 12 liters
Number of days = 4 days
Unknown:
Number of jams jarred in 6 days = ?
Solution:
Let us first find the rate of Kathleen in this jarring work;
Rate = [tex]\frac{Number of jams}{Number of days}[/tex]
Rate = [tex]\frac{12}{4}[/tex] = 3liters/day
Now, the number of jams in 6days;
Number of jams = Rate x number of days
Number of jams = 3 x 6 = 18jams
The number of jams jarred in 6 days is 18
Find two consecutive odd integers whose sum is 122
Answer:
if the numbers were the same, they'd both be 61
So, try 60 and 62.
Algebraically, if x is the smaller number,
x + x+2 = 122
2x = 120
x = 60
Thanks!
Mark me brainliest!
~[tex]FieryAnswererGT[/tex]~
IF NR = 8 ft, what is the length of arc NMP. Round to the nearest tenth.
Check the picture below.
since chords NQ and MP cross the center of the circle at R, that means that those two chords are diametrical chords and the angles made by both are vertical angles and thus twin angles, namely both are 18° as you see in the picture, so the angle NMP in magenta is really 162° + 18° + 18° = 198°, and we know the radius NR is 8.
[tex]\textit{arc's length}\\\\ s=\cfrac{r\pi \theta }{180}~~ \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ r=8\\ \theta =198 \end{cases}\implies s=\cfrac{(8)\pi (198)}{180}\implies s\approx 27.6[/tex]
What is the slope of the line going through (9,7) and (9,-4)
Answer:
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Explanation:
look at the screenshots
What is the relationship between the value of the 4 in the square and the value of the 4 in the circle in the number above?
Answer:
Find the radius of the circle which passes through the origin, (0,4) and (4,0) . (1) 2(2) [tex]4\sqrt{2}[/tex] (3) [tex]\sqrt{8}[/tex](4) [tex]3\sqrt{2}[/tex]
+) Now write the sum as a product using 2 as one of the factors.
Answer: 24 is the product of 8(3) and 4(3+3)
Step-by-step explanation: hope this helps. <3
Piyra's class has adopted two equal sections of a highway to keep clean.The combined length is 3/4 of a mile.How long is each section,please help me out
Answer:
3/8
Step-by-step explanation:
3/4 x 2 = 6/8 and half it would be 3/8
-Which equation is shown by the information in the table?
nouncements
х
2
2
4
6
8
10
dules
labus
y
59
13
17
21
ades
A y = 2x + 1
B y = x + 2
C y = 3x - 1
Dy = 2x + 2
Your answer will be The letter (A) because 2x+1 is 4 and all you have to do is minus 2 to get your answer.
Therefore 4-2 is bascalliy is 2 so there is your answer.
At the baseball game last weekend, the Smith, Jones, and Garcia families each bought snacks from the concession stand. The Smith family purchased 3 hot dogs, 1 drinks, and 4 pretzels for $19.50. The Jones family spent $10.00 on 2 hot dogs, 2 drinks, and a pretzel. The Garcia family bought 3 hot dogs, 2 drinks, and 2 pretzels for $15.
What is the cost of a drink?
Answer:
The cost of a drink is $1.5
Step-by-step explanation:
Let x be the cost of 1 hot dog , y be the cost of 1 drink and z be the cost of 1 pretzel
We are given that The Smith family purchased 3 hot dogs, 1 drinks, and 4 pretzels for $19.50.
So, 3x+y+4z=19.50 ---1
We are also given that The Garcia family bought 3 hot dogs, 2 drinks, and 2 pretzels for $15.
So, 3x+2y+2z=15 ---2
We are also given that The Jones family spent $10.00 on 2 hot dogs, 2 drinks, and a pretzel.
2x+2y+z=10 ---3
Substitute the value of y from 1 in 2 and 3
3x+2(19.50-3x-4z)+2z=15 and 2x+2(19.50-3x-4z)+z=10
-3x-6z+24=0----4 and -4x-7z+29=0 ---- 5
Substitute the value z from 4 in 5
[tex]-4x-7(\frac{-24+3x}{-6})+29=0[/tex]
x=2
Substitute the value of x in 4
-3(2)-6z+24=0
z=3
Substitute the value of x and z in 1
3(2)+y+4(3)=19.50
y=1.5
Hence the cost of a drink is $1.5
What is the multiplicative rate of change of the function? One-third Two-thirds 2 9.
The multiplicative rate of change of the function will be [tex]\frac{2}{3}[/tex].
What is the multiplicative rate?It is an arithmetical operation that calculates the product of two values, first described in terms of repeated addition.
When the value of x is changed from 1 to 2, the value of y is changed from 6 to 4.
The multiplicative rate of change of the function will be
[tex]\frac{4}{6} = \frac{2}{3}[/tex]
When the value of x is changed from 2 to 3, the value of y is changed from 4 to [tex]\frac{8}{3}[/tex].
The multiplicative rate of change
[tex]\frac{\frac{8}{4} }{4} = \frac{2}{3}[/tex]
When the value of x is changed from 3 to 4, the value of y is changed from [tex]\frac{8}{13}[/tex] to [tex]\frac{16}{9}[/tex].
Hence the multiplicative rate of change of the function will be [tex]\frac{2}{3}[/tex].
To learn more about the multiplicative rate refer to the link;
https://brainly.com/question/4239679
Answer:
2/3
Step-by-step explanation:
edge
whats the answer pls thankyou
Answer:
your answer is 0.4x10^6
Step-by-step explanation:
400×10^3
or 4×10^5 is more convenient
anyone answer is correct I hope it helps u
What is the solution to Negative three-fourths x + 2 less-than-or-equal-to negative 7?
x greater-than-or-equal-to negative 12
x greater-than-or-equal-to 12
x less-than-or-equal-to 12
x less-than-or-equal-to negative 12
Answer: -3x/4 + 2
Step-by-step explanation:
multiply 3/4x and 3x/4
Answer:
its b
Step-by-step explanation:
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Help mw with tis qustion
Answer:
Step-by-step explanation:
You already have the awnser there.
15.3+1.1+1.7 =18.1
Example:
a+b+c= a+c+b= b+c+a= b+a+c
You can Sum the numbers in which way you’d like,the awnser will be same if there is only pluses (+)
3 workers can do a job in 28 hours. How many more workers are needed to do this job in 12 hours?
Answer:
7 workers
Step-by-step explanation:
[tex]\frac{workers first time}{workers second time} = \frac{hours second time}{hours first time}[/tex]
[tex]\frac{3}{x} = \frac{12}{28}[/tex]
cross multiply and it becomes
12x = 3x28
12x = 84
x = 84/12
x = 7 workers
Answer
4
Step-by-step explanation:
3/28=x/12
that is 7 and you need to find how many more workers so you subtract
7-3=4
What is the volume of this right cone?
384π cm^3
691π cm^3
1038π cm^3
2073π cm^3
Answer:
1206
Step-by-step explanation:
Our formula to find the volume: V = 1/3 πr² h
h = 8
r = 12
π · 12² · 8/3
⇅
1206
But within decimals form
1206.37158
Which of these is a simplified form of the equation 7z 2 = 8 2z 1z? 10z = 6 10z = 10 4z = 6 4z = 10.
Like terms are those terms that are having the same variables and order. The simplified form of the given equation 7z+2=8+2z+1z is 4z=6.
What are Like terms?Like terms are those terms that are having the same variables, also the variables are of the same order as well.
for example, 25x and 5x are like terms; 30xy and 7xy are like terms, 9x³ and 4x² are not like terms, etc.
The given equation to us is 7z+2=8+2z+1z, simplifying the equation we will get,
[tex]7z + 2 = 8 + 2z + 1z\\\\\text{Bring the like terms on the same side of the equation}\\\\7z -2z-1z = 8 -2\\\\7z-3z=6\\\\4z = 6[/tex]
Hence, the simplified form of the given equation 7z+2=8+2z+1z is 4z=6.
Learn more about Like Terms:
https://brainly.com/question/2513478
Need help on this question ASAP PLEASE and thank you (:
Answer:
Step-by-step explanation:
Which modified box plot represents the data set? 39, 39, 3, 40, 46, 48, 60, 62, 62.
Answer:
To find this question, you first should put your data values in order from least to greatest. Doing so would look like this:
39, 39, 3 , 40 , 46 , 48 , 60 , 62 ,62
Now find the median, the middle number. This would be 46. This would also be the middle point on your box and whisker plot. Looking at your answer choices, the only one that has the middle point at 46 is the last one. So that is your answer.
Step-by-step explanation:
Answer:
its 39
Step-by-step explanation:
Angle A=3x-10 Angle C=45 Angle D=2x+10
Please solve for x
Answer:
27°
Step-by-step explanation:
Step 1:
∠A + ∠C + ∠D = 180° Sum of a Δ
Step 2:
3x - 10 + 45 + 2x + 10 = 180 Input all values
Step 3:
5x + 45° = 180° Combine Like Terms
Step 4:
5x = 135° Subtract 45° on both sides
Step 5:
x = 135° ÷ 5 Divide
Answer:
x = 27°
Hope This Helps :)
A website is selling sets of golf clubs for $63, but mentions that they originally cost $105. What percentage is the discount?
Subtract to find the amount of discount then divide by original price
105 - 63 = 42
42/105 = 0.40 = 40%
Answer: 40%
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Answer:
see explanation
Step-by-step explanation:
Under a reflection in the line y = x
a point (x, y ) → (y, x ) , thus
A(2, 2 ) → A'(2, 2 )
B(5, 7 ) → B'(7, 5 )
C(8, 5 ) → C'(5, 8 )
An elephant has a mass of 4,900 kg. A dog has a mass of 35 kg. What is the difference in their mass?
State if the three numbers can be measures of the sides of a triangle.
If $20,000 is invested in an account that compounds interest at 3.5% CONTINUOUSLY, how much money is in the account after 10 years?
Answer:
The final balance is $28,366.91.
So a gain of 8366.91
Step-by-step explanation: