Answer:
see explanation
Step-by-step explanation:
The reciprocal of a number n is [tex]\frac{1}{n}[/tex]
(a)
1 [tex]\frac{6}{7}[/tex] ← change to an improper fraction
= [tex]\frac{13}{7}[/tex]
Then its reciprocal is [tex]\frac{1}{\frac{13}{7} }[/tex] = [tex]\frac{7}{13}[/tex]
(b)
The reciprocal of [tex]\frac{7}{13}[/tex] is [tex]\frac{1}{\frac{7}{13} }[/tex] = [tex]\frac{13}{7}[/tex] = 1 [tex]\frac{6}{7}[/tex]
(c)
Each is the reciprocal of the other
What is 4.312 x 100
any decimal times a multiple of 10 means that the decimal will move to the right based on the number of zeros
therefore
4.312 * 100 = 431.2
hope this helps
Answer:
431.2
Step-by-step explanation:
[tex] \\ 4.312 \times 100[/tex]
[tex] \\ = \frac{4312}{1000} \times 100[/tex]
[tex] \\ = \frac{4312}{10} [/tex]
[tex] \\ = 431.2[/tex]
Evaluate [(21 + 6) − 32] ÷ 9 ⋅ 2. (1 point)
Answer:
-1.1
Step-by-step explanation:
Hope this helps! Let me know if it’s wrong. Pls give brainliest!
Are the ratios 1:4 and 6:10 equivalent?
Answer:
No
Step-by-step explanation:
For ratios to be equivalent, they need to have something in common like 2:4
4:8. Those are common because ":2:4" is the simplified version of 4:8. (I mean it could be simplified to 1:2 but this is used as an example) (mark brainliest plas)
What is $158,035.41 rounded to the nearest 10 dollars?
Answer:
$158,035.41 rounded to the nearest 10 dollars is $158,040
Step-by-step explanation:
Look to the next smallest place value, the digit to the right of the place value you're rounding to. For example, if you want to round to the nearest ten you'd look at the ones place. If the digit in the next smallest place value is less than five (0, 1, 2, 3, or 4), you leave the digit you want to round to as-is.
Please allow me to know if this helped you clicking thank you or rating.
Miss Hawaii
help me with this pls
Answer:
is that math????????????????
Wich of the following powers is the smallest will give you brainleist
Answer:
C
Step-by-step explanation:
4^3= 64
3^4= 81
5^4= 625
6^3= 216
how many permutation are there of the letters of the word "ENGLISH"
[tex]\rm\red{\overbrace{\underbrace{\tt\color{orange}{\:\:\:\:\:\:\:\:Answer:\:\:\:\:\:\:\:\:\:}}}}[/tex]
5040120[tex]\huge\blue{ChaEunWoo2009}[/tex]
#CarryOnLearning
what is the probability of rolling a product less than 5 on a pair of 6-sided dice
Answer:
2/3 probability
Step-by-step explanation:
less than 5 is 4. There are 6 sides, so its 4/6. 4 out of 6 simplifies to 2/3.
Answer:
as there are 2 six-sided dices so total cases = 6*6 = 36
products less than 5 are = (1,1) , (1, 2), (1, 3), (2,1), (2,2), (3,1)
so number of products less than 5 = 6
so the probability = 6/36 = 1/6
Step-by-step explanation:
e
LJKHLJU;KL['KLO'KOIOYUOYU
Answer:
what is your question all I see is numbers and shapes
Find the difference 701 and 413
Answer:
I believe its 288 I might be wrong but it's worth a shot
Please Help me!! (No Links Please) HELP!!!
Answer:D
Step-by-step explanation:
A is not Linear
B is not Linear
C is not Linear
answer quick PLS
i will give brainliest
Answer:
4y? or 2(exponet 2)y
Step-by-step explanation:
fill in the blank (no word bank)
Answer:
1.Angle B
2.Angle C
If It Is Wronge Sory
between −20/3 and 51/4?
Answer:
-20/3=-6.666
51/4=12.some..
odd integrators between
-6.666 & 12 = -5,-3,-1,1,3,5,7,9,11
hope it help you
Please help for 10 and 11.
Answer:
10:A 11:D
Step-by-step explanation:
10)
g([tex](\sqrt{x+1}^2+3)/(\sqrt{x+1} )[/tex]
rewrite [tex]\sqrt{x+1}^2[/tex] as x +1
g [tex](\sqrt{x+1}^2)[/tex] = [tex]\frac{x+1+3}{\sqrt{x+1} }[/tex]
add 1+3
g[tex](\sqrt{x+1}^2)[/tex]=[tex]\frac{x+4}{\sqrt{x+1} }[/tex]
combine and symplify
[tex]g{\sqrt{x+1} } *\frac{{x+4 (\sqrt{x+1}) } }{{x+1} }[/tex]
reorder factors of the second side
[tex]g{\sqrt{x+1} } *\frac{{\sqrt{x+1} (x+4) } }{{x+1} }[/tex]
take out the root x+1
and you are left with A
11.
f(g(x))
substitue g into f
f([tex]f{\sqrt{x+3} } =\((\sqrt{x+3})^2 +9}[/tex]
rewrite sqrroot x+3 as x+3
[tex]f{\sqrt{x+3} } =\(x+3 +9}[/tex]
Now add 3+9
[tex]f{\sqrt{x+3} } =\(x+12}[/tex]
we get x+12
Now for domain
[tex]f{\sqrt{x+3} } =\((\sqrt{x+3})^2 +9}[/tex]
set the radicand root sqr x+3 >= 0 to find the expression defined
[tex]x+3\geq 0[/tex]
subtract 3 from both sides
[tex]x\geq 3[/tex]
turn it into interval notation
[-3,+∞)
no linksWhich value completes the equation?
56
,
000
÷
Choose...
= 800
Answer:
800
Step-by-step explanation:
divide 5 and 8
Mona is decorating a bulletin board. She has 32 butterflies and wants to put them in 4 rows. Which picture shows how many she should put in each row?
Answer:
8
Step-by-step explanation:
you do 32/4 which is 8 so the anwer should be 8
You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. Estimate the cost of having a 18 by 28 ft brick patio installed.
Answer:
Exact = 3822
Step-by-step explanation:
2275/(15*20) = cost per square footage which is approx. 7.583
18*28* cost per footage = 3822
Does the graph represent a function that has an inverse function
9514 1404 393
Answer:
No
Step-by-step explanation:
A horizontal line can be drawn that intersects the graph in more than one place. That means the graph fails the "horizontal line test" and does not have an inverse function.
(The horizontal line shown intersects in 3 places.)
What is 1/4 of 160 calories?
Answer:
0.4
Step-by-step explanation:
1/4 x 160 / 100
Answer:40 if im right
Step-by-step explanation:
When i do it i ush do it in ÷ so 160 ÷ 1/4th
are the two triangles congruent 6cm 13cm
Congruent triangles are triangles that have equal corresponding angles and sides.
There is no enough information to determine if the triangles are congruent.
From the images of the triangles (see attachment), we can see that the two triangles have 6cm and 13cm as the lengths of their sides.
However, the side lengths of both triangles are not corresponding, and the angle measures are not given.
Hence, there is no enough information to determine if the triangles are congruent.
Read more about congruent triangles at:
https://brainly.com/question/1675117
(9 + r) – (r + 10) please help me simplifying
Hi anyone help me with this it’s for my daughter and i am not good with mathematics
Answer: Ma'am It says that 39-14=25 is the example problem
Which table corresponds to the equation y = -3x -2?
Whoever gets it right gets 50 points!
Answer:
A.
Step-by-step explanation:
x y
-2 4
-1 1
0 -2
1 -5
2 -8
Pa help po pleass po
Answer:
Refer to the attachment
Tara has 3 over 4 cup of ice cream. How many 1 over 5-cup servings are in 3 over 4 cup of ice cream?
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
Tara has :
[tex] \dfrac{3}{4} \: \: cup \: \: of \: \: ice \: cream[/tex]Each servings :
[tex] \dfrac{1}{5} [/tex]Total number of servings is equal to :
[tex] \dfrac{3}{4} \div \dfrac{1}{5} [/tex][tex] \dfrac{3}{4} \times 5[/tex][tex] \dfrac{15}{4} [/tex][tex]3 \dfrac{3}{4} [/tex]Step-by-step explanation:
Tara has ¾ cup of icecream
Each serving:
= ⅕
Total no. of servings
= ¾ ÷ ⅕
= ¾×5
= 15/4
= 3¾ or 3.75
What is the distance of Line S T?
7 km
StartFraction 128 Over 11 EndFraction km
22 km
49.5 km
The length of side ST of the triangle SRT using concept of similar triangles is; ST = 22 km
How to find Length of Similar Triangles?We are given a Triangle PQR.
In Triangle PQR, Side PQ = 16 kilometers and side PR = 24 kilometers.
In Triangle SRT, Side RT = 33 kilometers.
Using concept of ratio of similar triangles, we can say that;
ST/RT = PQ/PR
Thus;
ST = RT * (PQ/PR)
ST = 33 * (16/24)
ST = 22 Km
Read more about similar Triangles at; https://brainly.com/question/14285697
#SPJ2
Question 6
Zoo Visitors
The graph shows how the number of visitors at a local zoo is
related to the average daily temperature. The line shown is
the line that most closely approximates the data in the
scatter plot
450
400
350
300
250
$ 200
150
100
50
.
USE ESTIMATION Use the line to approximate the number
of visitors at the zoo for an average daily temperature of
50°F. Compare this to the actual number of visitors given by
the point on the graph for an average daily temperature of
50°F
0
20 40 60 80
Average Daily Temperature (°F)
line: about
visitors
point about
visitors
The difference between the actual number and approximate number of visitors at an average daily temperature of 50°F is about 90 with the approximate value lower than the actual number of visitors.
From the graph attached which shows the trend line which approximates the number of visitors for a given average temperature value.
The approximate number of visitors predicted by the model at an average temperature value of 50°F is 250The actual number of visitors represented by the dot at an average temperature value of 50°F is about 340.Therefore, the approximate value is about 90 visitors below the actual number of visitors at the zoo.
Learn more :https://brainly.com/question/18405415
Factor.
f(x)=6x2 - x - 2
([ ? ]x + [])([ ]x - [ ])
Answer: Factor 6x^2-x-1. 6x2 − x − 1 6 x 2 - x - 1. For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is a⋅c = 6⋅−1 = −6 a ⋅ c = 6 ⋅ - 1 = - 6, this should be right but if it isnt,u will have every right to get mad.
Step-by-step explanation:
Please help will mark brainliest!
Answer:
chromosomes
Step-by-step explanation: