Answer:
Step-by-step explanation:
Coordinates of the vertices of the triangle are,
M(-2, 5), N(3, 2) and L(-2, 1)
Rule for the rotation of a point (x, y) 90° counterclockwise about the origin ,
(x, y) → (-y, x)
That means coordinates of a point (x, y) becomes (-y, x) after the rotation of 90° counterclockwise about the origin.
Following this rule,
M(-2, 5) → M'(-5, -2)
N(3, 2) → N'(-2, 3)
L(-2, 1) → L'(-1, -2)
Now we can draw the image triangle M'N'L' with the help of these image points.
Multiplying and Dividing by Powers of 10
~~~~~~~~~~~
which of these equivalent to 1,000,000?
A. 10(3)
B. 10(4)
C. 10(5)
D. 10 (6)
Answer:
10(6)
Step-by-step explanation:
Hope it's right.....
What is the area of a circle with a radius of 13 millimeters? (Use 3.14 for Pi.)
Step-by-step explanation:
Given
Radius (r) = 13 mm
Area of the circle
= πr²
= 3.14 * 13 *13
= 530.66 mm²
Hope it will help :)
1.If the part is bigger than the whole, what must be true about the percent 2.If the part is smaller than the whole, what must be true about the percent ?
Answer:
1.greater than 100%
2.less than 100%
Step-by-step explanation:
A whole is represented by the percentage 100%. Therefore, if the part being targeted is bigger than the whole then it would be greater than 100%. While, if the part is smaller than the whole then it would be less than 100%. This is always true in every scenario due to "a whole" being represented as the entirety of the object or data in question, which is why in numerical value it is shown as being 100%
A donut shop made 32 donuts with frosting and 18 donuts without frosting. What is the ratio of the number of donuts with frosting to the number of donuts without frosting?
Answer:
16 to 9
Step-by-step explanation:
Represent donut with frosting with D1 and donut without frosting with D2.
So, we have:
[tex]D_1 = 32[/tex]
[tex]D_2 = 18[/tex]
Required
Find the ratio of D1 to D2
This is calculated as:
[tex]D_1 : D_2[/tex]
Substitute values for D1 and D2
[tex]D_1 : D_2 = 32 : 18[/tex]
Divide by 2
[tex]D_1 : D_2 = 32/2 : 18/2[/tex]
[tex]D_1 : D_2 = 16 : 9[/tex]
The ratio of donuts with frosting to donuts without is 16 to 9
Answer:
16 to 19
Step-by-step explanation:
Find the total amount of the investment after 10 years if $6,000 is invested at 7.82% compounded daily.
Answer:
your future account value: $13,113.94
Step-by-step explanation:
Answer:
13113.94
Step-by-step explanation:
[tex]PV(1+\frac{i}{n})^{nt}\\\\6000(1+\frac{.0782}{365})^{10*365}\\\\6000(1.0002142)^{3650}\\6000*2.1856= 13113.94[/tex]
Help me..
prove it
Tan20°×tan40°×tan60°=3
Answer:
Tan20°×tan40°×Tan60°=3
Tan60×tan40°tan20°)
√3((2tan20°)/(1-tan²20))tan20
√3(2tan²20/(1-tan²20°)
2√3((sin²20/cos²20)/((cos²20-sin²20)/cos²20))
2√3(sin²20/(cos²20-sin²20))
2√3(sin²20/(1-2sin²20)
2√3sin²20/2cos²40
√3
What do you do to solve this equation: 10x
= 36
Divide by 36 on each side
Multiply by 10 on each side
Divide by 10 on each side
Multiply by 36 on each side
Answer:
Divide by 10 on each side.
The answer is the third option, divide by 10 on each side.
I hope you wouldn't mind giving me brainliest!!
can someone help me !!!
The area is approximately 50.27in^2
Find each percent of change. Round to the nearest whole percent. State whether the percent of change is an
increase or a decrease.
13. $75 to $25
Answer:
-66.67%
Step-by-step explanation:
Here 75 is the old value and 25 is the new value, so this will result into a negative change. Meaning that this is a decreasing change. So the percent of change is -66.67%, and this is a decrease. Hope this is helpful, have a great day :)))
a) Jelaskan konsep Alam Melayu.
Answer: The Malay world or Malay realm, is a concept or an expression that has been utilised by different authors and groups over time to denote several different notions, derived from varied interpretations of Malayness, either as a racial category, as a linguistic group or as a political-cultural group. The use of the term 'Malay' in much of the conceptualisation is largely based on the prevalent Malay cultural influence, manifested in particular through the spread of the Malay language in Southeast Asia as observed by different colonial powers during the Age of Discovery.
-Your friend, Bill Cipher
Step-by-step explanation: Have a great Valentines day <3
1. What is the angle relationship
2. What is the value of r?
Step-by-step explanation:
x + 62° = 90°
x = 90° - 62°
x = 28°
___________________FOLLOW METwo high schools are going on a field trip. One rents 8 vans and 9 buses for 228 students. The other rents 4 vans and 5 buses for 124 students. How many people can you fit in a van? How many people can you fit in a bus?
Answer:
No. pp you can fit in a van: 6,
No. pp you can fit in a bus: 20
Step-by-step explanation:
Let v = # of pp in vans, and let b = # of pp in buses:
8v + 9b = 228,
4v + 5b = 124
If we solve this system of equations by substitution, we isolate the first eq. for v and then substitute into the bottom eq:
v = 228-9b/8,
Substitute v = 228-9b/8 into bottom eq:
[4 * 228-9b/8 + 5b = 125]
[228+b/2=124]
[228+b = 248]
[b = 20]
Now substitute 20 to find no. of pp in the vans:
v = 228 - 9(20)/8 = 228 - 180/8 = 48/8 = 6
Factor the expression using GCF
7h + 21
Their sum is 12 and their product is -85
Answer:
-5 and 17
Step-by-step explanation:
-5+17 = 12
-5*17 = 12
Look up "Everything You Need To Know About (Your Subject) In One Big Fat Notebook pdf." It's the best thing I've ever been given, I have it with me in class all the time and I've aced every test. I have it with me right now and it has everything I've ever been taught in it so it might help you.
I need help with this as soon as possible I will give brainliest
Answer:
1) x=-3 (D)
2) x=10 (G)
3) x=1 (A)
4) x=3 (C)
Step-by-step explanation:
Does BBC live matter why or why not?
Answer:
THIS IS NOT A MATH QUESTION HOWEVER GIVE MY. ANSWER AS BRAINLIST ANSWER
Combine any like terms in the expression. If there are no like terms, rewrite the expression.
6pg + 5pg - 6pg
Answer: I believe the answer is just 5pg?
Step-by-step explanation: Hope this helps but sorry if it's wrong. Not sure if I'm understanding the question correctly.
Answer: 5pg
Step-by-step explanation:
Like terms are terms that have the same variables and powers. E.g. 8p²g+9p²g=17p²g
8+9=17
8pg+9pg=17pg
8pg²+9pg²=17pg²
How to work out the question:
6pg+5pg=11pg
11pg-6pg=5pg
How many degrees Fahrenheit is 25°c
Answer:
77
Step-by-step explanation:
Answer:
77 degress Farenheit
Step-by-step explanation:
Formula
(25°C × 9/5) + 32 = 77°F
Colin invests £2350 into a savings account. The bank gives 4.2% compound interest for the first 4 years and 4.9% thereafter. How much will Colin have after 10 years to the nearest pound?
help quickly
Answer:
£3692
Step-by-step explanation:
A = p(1 + r/n)^nt
Where,
A = future value
P = principal = £2350
r = interest rate = 4.2% = 0.042
n = number of periods = 1(annual)
t = time = 4 years
A = p(1 + r/n)^nt
= 2350(1 + 0.042/1)^1*4
= 2350(1 + 0.042)^4
= 2350(1.042)^4
= 2350(1.5789)
= 2770.42
A = £2770.42
Total years = 10
Remaining years = 10 - 4
= 6 years
Remaining 6 years
P = £2770.42
r = 4.9% = 0.049
n = 1
t = 6
A = p(1 + r/n)^nt
= 2770.42(1 + 0.049/1)^1*6
= 2770.42(1 + 0.049)^6
= 2770.42(1.049)^6
= 2770.42(1.3325)
= 3691.59
A = £3691.59
Approximately £3692
Can I get help answering this question (1 - 9z) + 3(z - 2)
Answer:
-6z - 5
Step-by-step explanation:
1 - 9z + 3z - 6
1 + (-6) + (-9z) + 3z
-5 - 6z or -6z - 5
This sum of -7 times A number and eight times the sum of the number and one is the same as the number -7
Answer:
-7x + 8(x + 1) = -7
Step-by-step explanation:
help please!! i will give branliest answer
Answer:
i have very few knowledges sooooo
Step-by-step explanation:
Can some one help me with these to questions if you do I will give you brain list
Answer:
2n
2
+9n−35=0
2n
2
+14n−5n−35=0
2n(n+7)−5(n+7)
then (2n-5)(n+7)
5/2 and-7
is your answer
Can you PLEASE HELP ME!!!
Answer:
The correct answer would be B I believe
Step-by-step explanation:
what is the sum of 2x + 1 + 5x
Answer:
7x+1
Step-by-step explanation:
2x+1+5x
Add like-terms
2x+5x+1
7x+1
Please help thanks!!
Answer:
the answer is A
Step-by-step explanation:
several steps of math reversing the equation
I really need help with this, much appreciated.
Answer: z=116 x= 50 1/3
Step-by-step explanation:
64 degrees corresponds to the angle on top of angle z. That means the angle on top of z is also 64 degrees. This same angle and angle z are a linear pair; they sum to 180. 64+z= 180. Subtract 64 from both sides. Z= 116. Angle z and angle (3x-35) are also a linear pair and sum to 180. We know z is 64, so 64+(3x-35) = 180. Combine like terms. 29+3x = 180. Subtract 29 from both sides. 3x = 151. Divide both sides by 3. X= 50 1/3
The Holt family is purchasing 4 cell phones. Store A sells 3 cell phones that cost $165 each, which includes a fourth phone for free. Store B sells the same cell phone for $135 each. Which store has the better deal for purchasing 4 cell phones? Explain.
Answer:Store A
Step-by-step explanation:
Given
Store A sells 3 cells phones that cost $165 each and offer 4 th one free
i.e. Effective cost of each cell phone is [tex]\frac{165\times 3}{4}=\$ 123.75[/tex]
Store B sells each cell phone at [tex]\$ 135[/tex] each
clearly, store A provides a better deal than B because the cost of 4 cell phones is less for Store A i.e.
[tex]\Rightarrow 165\times3 <135\times4\\\Rightarrow \$495<\$540[/tex]
Your younger sibling runs up to you and excitedly exclaims, "I'm thinking of a number. If I add it to the number 2 ten times, that is, 2 + my number + my number + my number, and so on, then the answer is 2. What is my number?" You almost immediately answer, "zero," but are you sure? Can you find a different number (other than zero) that has the same property? If not, can you justify that your answer is the only correct answer?
Answer:
[tex]x = 0[/tex]
Step-by-step explanation:
Given
Represent the number with x.
So:
[tex]2 + x + x + x + x + x + x + x + x + x + x = 2[/tex]
or
[tex]2 + 10x = 2[/tex]
We want to solve for x
Subtract both sides by 2
[tex]2 - 2 + 10x = 2 - 2[/tex]
[tex]10x = 0[/tex]
Solve for x
[tex]x = \frac{0}{10}[/tex]
[tex]x = 0[/tex]
No other number aside 0, satisfy the property.
Solve the equation by graphing the related function.
-x² – 4=0
Use the graphing tool to graph the parabola.
Answer:
Your graph is a parabola and needs to open down because the equation is negative. And your vertex is at (0,-4)