Mathematics High School
Answers
Answer 1
Answer:
6 is correct answer dear
Answer 2
Answer:
A. 7°
Step-by-step explanation:
The figure shows a right angle. A right angle has a measure of 90 degrees. 90° = 40° + 4x° + 22°90° = 62° + 4x° 90° - 62° = 4x°28° = 4x°28° ÷ 4° = x7° = x
[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]
Related Questions
If 10 ladybugs fly from the lettuce to the alfalfa, which 2 kinds of plants will have the same number of ladybugs? Choose 2 answers: Roses Lettuce Alfalfa Grape vine
Answers
Answer:
1.) Roses ; 2.) Alfalfa
Step-by-step explanation:
Given the graph below :
1 fruit = 5 ladybugs
Initial number of ladybugs on the roses = (7*5) = 35 lady bugs
Subtracting 10 ladybugs from lettuce and adding to the Alfalfa ;
Total number of ladybugs on the Alfalfa = (25 + 10) = 35 ladybugs
Hence, both the Roses and Alfalfa now have the same number of ladybugs.
Lettuce has 5 and grape has 10 Ladybugs
Hence, number of ladybugs on the Roses and Alfalfa are the same.
3 9. There are 180 girls in a mixed school. the ratio of girls to boys is 4:3 find the otal number of students in the school (a) 25 students (b) 315 students (c) 360 students 405 students of the binary numbers:
Answers
The ratio 4:3 means for every 4 girls there are 3 boys.
Divide total girls by 4, multiply that by 3 to get total boys:
180/4 = 45 x 3 = 135
There are 135 boys
For total students add boys and girls:
180 + 135 = 315 total students
Can someone help me please with this math homework!!!
Answers
Answer:
-2x + 3y = -19
Step-by-step explanation:
y + 1 = 2/3(x-8)
multiply by 3 to get rid of the fraction
3(y + 1 = 2/3(x-8)
3y + 3 = 2(x-8)
simplify
3y + 3 = 2x - 16
3y - 2x = -19
-2x + 3y = -19
A rectangle is 12 feet long and 5 feet wide. If the length of the rectangle is increased by 25% and the width is decreased by 20%, what is the change in the area of the rectangle?
A.
measurements of all angles
B.
measurements of any two angles
C.
measurement of one angle and length of one side
D.
lengths of any two sides
Answers
Answer:
The area remains the same
Step-by-step explanation:
First find the area of the original rectangle
A = l*w = 12*5 = 60 ft^2
Increase the length by 25%
12 + 12*25% = 12 +12*.25= 12+3 = 15
Decrease the width by 20
5 -5*20% = 5-5*.2 = 5-1 = 4
The new area is
A = l*w = 15*4 = 60ft^2
By selling a printer at Rs 15000 and Rs 18000, some lass and some profit are happened respectively. If the loss is one forth of profit, find its cost price
Answers
Answer:
Loss= x
profit=y
x=1/4y
4x=y
Let cost = c
c-x= 15000
c+4x=18000
c+4x-(c-x)=18000-15000
5x=3000
x=600
c-x=15000
c-600=15000
c=15600
c+4x=18000
c+2400=18000
c=15600
Cost= Rs15600
Brainliest please
Solve for the product (6x−−√)(15x3−−−−√)without a perfect square factor in the radicand. Group of answer choices 90x4−−−−√ 3x210−−√ 310x4−−−−√ 3x410−−√
Answers
Answer:
[tex]3x^{2} \sqrt10[/tex]
Step-by-step explanation:
Help me plz!!!.......
Answers
Answer:
[tex]AB^{2} =AD^{2} +BD^{2}[/tex]
[tex]AB^{2} =(7.5)^{2} +(4.9)^{2}[/tex]
[tex]AB=\sqrt{80.26}[/tex]
[tex]=8.96[/tex]
ΔABC tan C=AB/BC
⇒ tan 55.8= 8.96/BC ⇒BC= 8.96/tan 55.8
BC=x= 6.09
--------------------------
Hope it helps...
Have a great day!!
7.5^2+4.9^2
= 80.26
Square root of 80.26 = 8.96 ≈ 9
Cos 55.8 (9)
= 5.10 cm
What set of reflections would carry trapezoid ABCD onto itself?
y=x, x-axis, y=x, y-axis
x-axis, y=x, x-axis, y=x
y-axis, x-axis, y-axis
x-axis,y-axis,y-axis
Answers
2.
Explain y axis 4/5
The circumference of a circle changes from 20 to 4 after a dilation. What was the scale factor of the dilation? StartFraction 1 Over 25 EndFraction One-fifth 5 25
Answers
1/5
scale factor: 4/20 = 1/5
Answer:
B.
Step-by-step explanation:
Find the area of the figure.
Answers
Answer:
626.625
30*15 + [tex]\pi (7.5)^{2}[/tex]
450 + 176.625 =
Step-by-step explanation:
In a GEOMETRIC sequence, the first term is 21 and
the common ratio is 2. Find the 15th term.
Answers
Answer:
344064
Step-by-step explanation:
hope it is well understood
A school in Delhi has its own flag, which is rectangular and divided into 4 rows and 6 columns. The word ‘SCHOOL' is inscribed in the first row, ‘FLAG' in the fourth row, and a purple coloured rhombus is in the middle
Answers
The question is incomplete. The complete question is :
A school in Delhi has its own flag, which is rectangular and divided into 4 rows and 6 columns. The word ‘SCHOOL’ is inscribed in the first row, ‘FLAG’ in the fourth row, and a purple colored rhombus is in the middle, as shown in the given figure.
Based on this picture of the school flag, answer the following questions:
(a) What fraction of the flag has the purple rhombus?
Solution :
From the figure, the total number of squares in the flag of 4 rows and 6 columns are : 4 x 6 = 24 blocks
The purple colored rhombus is made on the half of the 4 blocks.
i.e. [tex]$\frac{1}{2} \times 4 = 2\ \text{blocks}$[/tex]
Therefore, the fraction of the flag that has the purple rhombus is :
[tex]$=\frac{2}{24}$[/tex]
[tex]$=\frac{1}{12}$[/tex]
The value of a jewel in 2015 was $17500. The jewel was purchased in 2008, and its value appreciated 2.5%
each year. What was the initial value of the jewel when it was first bought? Round to two decimal places
Answers
Answer:
$14722.14
Step-by-step explanation:
We are given that
In 2015
The value of jewel=$17500
Rate of appreciation, r=2.5%
We have to find the initial value of the jewel when it was first bought.
Time, n=7 years
Final value=[tex]Initial\;value (r/100+1)^n[/tex]
Using the formula
[tex]17500=Initial\;value(2.5/100+1)^7[/tex]
[tex]17500=Initial\;value(1.025)^7[/tex]
[tex]Initial\;value=\frac{17500}{(1.025)^7}[/tex]
Initial value=$14722.14
Hence, the the initial value of the jewel when it was first bought=$14722.14
What is an approximate average rate of change of the graph from X =22 and x = 26
Answers
Answer:
it is (22+26)/2=24
Step-by-step explanation:
How many triangles are in the image?
Answers
Their are 11 triangles
Miss pat bake cupcakes for the school's Tuck Shop .each baking tray can hold one doesen cupcake .she wants to bake 48 cupcakes .how many trays of cupcakes she will need to bake?
A .1
B. 2
C.3
Answers
Given that,
→ She wants to bake 48 cupcakes.
We have to find,
The number of trays of cupcakes she will need to bake.
The formula we use,
→ No. of cupcakes ÷ One dozen
Then we can divide,
→ 48 ÷ 12
→ 4 trays
Thus, none of the option is correct.
Match each cone's measures to its corresponding volume.
Answers
Answer:
base area=16π in² height=6 in ⇒ base area= πr²
16π²=π(r)²
r=4 in
v=1/3 ×π (4)²×(6)
v=32π in²
-------------
v=1/3 π(12/2)²×5
v=1/3π(31)×5=
v=60π in³
-------------
v=1/3 π×(25×4)=
v=100π/3 in³
OAmalOHopeO
Find the height of the cylinder.
13 cm width
17 cm diagonally length
how much is the hight?
Answers
Answer:
The height is 0.014
Step-by-step explanation:
Use the formula, V=πr2h
h=V
πr2=13
π·172≈0.014
“The length of a rectangle is two feet greater than twice its width. If the perimeter is 25 feet, find the width.” Which of the following translations is correct?
Answers
Answer:
b is the answer
Step-by-step explanation:
The function g(x) = \frac{1}{2}\left| {x} \right|g(x)= 21 ∣x∣ is a transformation of the absolute value parent function. Which graph shows g(x)?
Answers
Answer:
A
Step-by-step explanation:
From what we have , it is expected that the parent function is a v-shaped graph that starts from the origin
The expected equation parent function should be;
y = |x|
Now, moving on, the transformed function is 1/2 of the parent function
This shows a direct compression of the initial partner function
So, it is expected that the transformed function is more compressed compared to the initial parent function
so, the correct choice of answer here is first option
The Answer is Graph D
You can see the graph number on the top left corner of each multiple-choice graph.
A house on the market was valued at $472,000. After several years, the value increased by 19%. By how much did the house's value increase in dollars? What is the current value of the house?
Answers
Step-by-step explanation:
Increase in dollars
19/100 x 472.000 = $89,670
and the current value house is $472,000 + $89,670 = $561,680
There is a number three times the number -6 is equal to 45 find the number
Answers
Answer:
6+ 45 = 500 #!_ djdjbdkeknf
Let it be x
ATQ
[tex] \\ \sf \longmapsto \: 3x - (6) = 45 \\ \\ \sf \longmapsto \:3x = 45+6 \\ \\ \sf \longmapsto \:3 x = 51 \\ \\ \sf \longmapsto \: x = \dfrac{51}{3} \\ \sf \longmapsto \: x=17[/tex]
Anyone please help me
Answers
Answer:
A) 1/13
Step-by-step explanation:
In a deck of 52 cards, there are 13 clubs. Out of those 13 clubs, there is 1 ten.
Since a club was drawn, the probability of the card being a ten is:
1 ten out of 13 clubs = 1/13
I need help asap I’m overtime
Answers
Answer:
gdhduu e7urururuuru ryruurhtjtjjr rgrhrhuru3jriir ruruurhrbrb rurrurhr ururururuu44 yryryuruurjbrbr urhruurhhrhrhr hrhrhrhhrhrurhrh ryyru
The mean age of 5 people in a room is 40 years. A person enters the room. The mean age is now 39. What is the age of the person who entered the room?
Answers
Answer:
10 years old :)
Find the difference of the polynomials given below and classify it in terms of degree and number of terms.
3n2(n2 + 4n – 5) – (2n2 – 14 + 3)
OA. 3rd degree polynomial with 4 terms
OB. 4th degree polynomial with 4 terms
OC. 3rd degree polynomial with 5 terms
OD
4th degree polynomial with 5 terms
Answers
Given:
The polynomial is:
[tex]3n^2(n^2+4n-5)-(2n^2-14n+3)[/tex]
To find:
The difference of the polynomials and classify it in terms of degree and number of terms.
Solution:
Consider the polynomial,
[tex]P(x)=3n^2(n^2+4n-5)-(2n^2-14n+3)[/tex]
On simplification, we get
[tex]P(x)=3n^4+12n^3-15n^2-2n^2+14n-3[/tex]
[tex]P(x)=3n^4+12n^3-17n^2+14n-3[/tex]
The degree of this polynomial is 4 and the number of terms is 5.
Therefore, the correct option is D.
Answer:
answer for n^4 equation (see attached)
Step-by-step explanation:
Use the formula to compute Isabel’s monthly loan payment, assuming that she makes a down payment of $5,000. Recall that the table shows she’ll finance $16,950, and her interest rate is 4.3%.
Type the correct answer in the box. Round the answer to the nearest dollar.
Isabel’s monthly loan payment will be about $
.
Answers
Answer:
314
Step-by-step explanation:
unit activity
Students in Mrs. Burn's science class used scales to measure the mass, in grams, of a solid. The mass of
the solid was reported as 5.7 grams, 5.8 grams, 6.2 grams, 5.9 grams, and 6.0 grams. Of the following,
which measure would best estimate the true mass of the solid?
minimum
maximum
mode
mean
Answers
Answer:
Mean
Step-by-step explanation:
Finding the mean, or the average, of the different weights that were measured, would best estimate the true mass of the solid.
This would find the average mass, which would be the most accurate estimate of the solid's actual mass.
Using the minimum, maximum, and mode will not take into account the other weights that were measured. This makes it much more inaccurate.
So, the correct answer is Mean.
What's the sum of the infinite geometric series where a1 = 240, and the common ratio is r = 1∕3 ?
Answers
Answer:
360
Step-by-step explanation:
The formula for the sum of an infinite geometric series is a₁/(1-r), where a₁ represents the first value and r represents the ratio. We can plug in our values here to get
a₁/(1-r) = 240/(1-1/3)
= 240 / (2/3)
= (240/1) / (2/3)
= (240/1) * (3/2)
= 360
Point A is a representation of which number on the number line?
A
B
D
-2
0
2
4
0 -3
0 1
T ♡rt
Answers
4 is the number of respresentation of point A ;)