Answer:
You save 5.6 dollars.
Step-by-step explanation:
10%
The way we can calculate 10% of a number is to simply move its decimal point down one.
So for instance, 56.00, we move it one decimal place down, getting us 5.60.
1%:
This works for 1% as well, except we move 2 decimal points down instead of 1.
Using these 2 we can very easily find any percent.
Want to find 17% of 99?
Well that sounds like some rotten long division :(.
Actually, though, this is quite easy.
10% of 99 would be 9.9
1% of 99 would be 0.99
To find 17%, just multiply 0.99 by 7.
This is 6.93, you can just make 0.99 1, multiply it by 7, then subtract 0.07 from it.
Add the 9.9 and 6.93 and you get 16.83.
I did this all in my head, and once you practice this, you could calculate this even quicker than with a calculator!
Hope this helps!
Heyy!!
Kiona fills a measuring cup with 3/4 cups f juice 3 times to make a punch. Write and solve a multiplication equation with a whole number and a fraction to show the total amount of juice Kiona uses.
Answer:
3/4 times 3
Step-by-step explanation:
9/4 in fraction form, so it equal 2 1/4. Hope this helps
Anyone help my little sister I can’t help her I’m doing my work but here y’all those two questions help her ty:))))
Answer:
Card B = 8,666 bottles collected
Card C = 300,000 and 200
Step-by-step explanation:
Card B = 1,238 * 7 is 8,666
7 days in a week
Card C = 270,240 to the nearest hundred thousand is 300,000
240 to the nearest hundred is 200
Which of the following equations results in infinitely many solutions?
In a group of 340 people, 150 like tea, 90 like tea only, 80 like coffee only, 70 like milk only and none of them liko coffee and milk only, find the number of people who dont like any of the three drinks.
plz answer fast! help mee
Answer:
40 people who don't like any of the three drinks.
Step-by-step explanation:
It is given there are 340 people in total
Number of people like tea=150
Number of people like tea only =90
Number of people like coffee only =80
Number of people like milk only =70
Number of people like coffee and milk only = 0
We can draw Venn diagram which helps us to find the number of people who don't like any of these three drinks. I'll attach the file.
Someone help me asap
Answer:
The correct answer is – 1/2
Answer:
The answer is -1/2
Step-by-step explanation:
If we compare this with y = mx + c, we can do a comparison. m is the slope and c is the added constant.
Since y = -1/2 x + 1/4,
m = -1/2
Since m is the slope, the slope is -1/2.
What is the perimeter of the triangle?
units
pls tell me
Greatest common factor for 28y^7x^4u^3 and 8x^4u^5
Answer:
Step-by-step explanation:
[tex]28y^{7} *x^{4} *u^{3} \\8x^{4} *u^{5}[/tex]
rewrite those 2 terms to better see what they have in common
[tex]4*7 *x^{4} *u^{3} *y^{7} \\4*2*x^{4}*u^{3} *u^{2}[/tex]
because, 4*7 =28, 4*2=8, u³*u² =u^5, and multiplication is commutative
The greatest common factor is:
[tex]4x^{4} u^{3}[/tex]
The walls are rectangles with a height of 6 feet. A pint of paint covers about 50 square feet. How much paint do they need to paint the inside walls? Explain.
Answer:
300
Step-by-step explanation:
Select the correct answer. Let f(x) and g(x) be polynomials as shown below.
Answer:
f(x) and g(x) are closed under multiplication because when multiplied, the result remains a polynomial.
Step-by-step explanation:
First, to be closed means that once an operation has commenced, the result is a polynomial, just like the two original ones.
When polynomials are multiplied, exponents simply add together, and constants are multiplied. A polynomial is a finite sum of terms in which all variables have whole numbered exponents.
In this scenario, when we multiply polynomials, exponents are solely added together, and one whole number plus another is still a whole number. Similarly, constants multiplied by constants stay as constants, and constants multiplied by variables keeps it in polynomial form. (e.g. 3 * x² makes it 3x², and 3x² is fine in a polynomial).
Therefore, given these facts, f(x) and g(x) are closed under multiplication because when multiplied, the result remains a polynomial.
these prisms are similar. find the volume of the larger prism in decimal form. a=5 v=300 a=6 v=[?]
Answer:
Step-by-step explanation:
When we divide congruent sides of similar solids or plane figures we get the linear scale factor.
The square of the linear scale factor gives the area scale factor while it's cube gives the volume scale factor.
In this question, the linear scale factor will be 6/5
since we are asked to find the volume we cube the linear scale factor.
(6/5)³=216/125
to get the volume of the larger prism we multiply the volume of the smaller by the V.S.L as shown
(216/125)×300in³= 518.4in³
Answer:
the answer is 518.4
Step-by-step explanation:
if was correct on acellus
Find the zeros of y = x2 - 6x – 4 by completing the square.
O A. x = 3 + 5
B. X = +3
C. X = 3 + 13
D. x.-3113
Answer:
√13 + 3 = x
-√13 + 3 = x
Step-by-step explanation:
y = x² - 6x - 4
0 = x² - 6x - 4
0 + 13 = x² - 6x - 4 + 13
13 = x² - 6x + 9
13 = (x-3)²
±√13 = x-3
±√13 + 3 = x
√13 + 3 = x
-√13 + 3 = x
I NEED HELP WITH THIS ASAP PLEASEEEE :(
Answer:
[tex]\sqrt{1}[/tex]
Step-by-step explanation:
Anything to the zeroth power becomes 1, and anything to the negative power can be turned into the root of it. For example, 1 to the -2 power = [tex]\sqrt{1\\}[/tex]
Hope this helps!!
Please mark me Brainliest
:)
Can u help me on this
Answer:
exactly
domain
range
f(x)
Change this fraction to an equivalent fraction with multiplication.
2/6=
Answer:
2/6 =1/3
Step-by-step explanation:
2/1 = 2
6/2 = 3
k is a prime number and f(x) = k has no solutions.
Find the possible values of k.
Answer:
Suppose x∈R is such that x+20x=p is a prime. Then x2−px+20=0 , and this equation has a solution x∈R if and only if p2–80≥0 . So the primes which admit no real solution are those that satisfy p<80−−√ , or 2 , 3 , 5 , and 7 . ■
Step-by-step explanation:
E? <3
The primes which accept no real solution exist as those that satisfy
p<[tex]\sqrt{80}[/tex], or 2, 3, 5, and 7.
What is a prime number?A prime number exists as a real number greater than 1 whose only factors that exist are 1 and itself. A factor exists as an entire number that can be divided evenly into another number. The first prime numbers exist 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. Numbers that contain better than two factors exist named composite numbers.
If the function f(x) = (20/x) + x = k. Suppose x∈R exists such that x+20x=p exists a prime. Then [tex]$x^2-px+20=0[/tex], and this equation contains a solution x∈R if and only if [tex]$p^2-80[/tex] ≥ 0. So the primes which accept no real solution exist as those that satisfy p < [tex]\sqrt{80}[/tex], or 2, 3, 5, and 7.
To learn more about prime number refer to:
https://brainly.com/question/145452
#SPJ2
A 6-ounce piece of meat has a mass of
170.1 grams. To the nearest tenth, how
many grams is the mass of an
11-ounce piece of meat?
2x2 + 3x + 1 = 0
A=
b =
C=
Answer:
ax2+bx+c
Step-by-step explanation:
A-2
B-3
C-1
Answer:
A = 2, B = 3. C = 1
Step-by-step explanation:
A, B, and C correspond to the coefficients of the terms. (ax² + bx + c)
Therefore:
A = 2
B = 3
C = 1
Translate the phrase into an algebraic expression, the product of 8 and y?
Please help and thank you?
Answer:
8y
Step-by-step explanation:
Product means multiply
8*y
8y
Luigi decided to grab lunch at Howell's Cafe with his friends. The bill for their meals was the $36.50. The restaurant charges a 7% tax. How much is the total bill?
Answer:
$39.055
Step-by-step explanation:
100% + 7% = 107%
[tex]\frac{y}{36.5} :\frac{107}{100}[/tex]
y · 100 = 107 · 36.5
100y = 3905.5
100y ÷ 100 = 3905.5 ÷ 100
y = 39.055
HELP PLEASE IM DESPERATE!!! PLEASEPLEASE!!! FIND ALL POSSIBLE VALUES OF X!
Answer:
x>2 and x<10
Step-by-step explanation:
Using Triangle Inequalities, this is the ranges because when x is greater than 2 and less than 10, a triangle is always possible and forms.
One sandwich is shared equally among eight people. How much will each person get
|| ALSO I ASK THESE QUESTIONS CAUSE IM STUP!D AND MY MATH GRADES c- ||
Answer:
1/8 of a sandwich
Please help 50 points !!
3. Solve x3 + 64 = 0.
A. -4.2 + 213, and 2-213
B. -4, 2+ 2/2/5, and 2-2113
C. -4. - 2 + 2/2/3, and -2- 2113
D. -4. 2+ iv3, and 2-in3
Answer:
−4,2+2i√3, and 2−2i√3 is the correct answer
Can someone answer this please
Answer:
7^4
Step-by-step explanation:
7^12 / 7^8
We know that a^b / a^c = a^(b-c)
7^(12-8)
7^4
Answer:
7^4
Step-by-step explanation:
7^(12 - 8)
7^4
Bye!
Have a nice day! :-)
Is this statement true or false?
Banks always charge the same interest for new and used cars.
true
false
Answer:
false
Step-by-step explanation:
used cars can often have higher interest rates
please help!! I'm really confused
Answer:
32 square units.
Step-by-step explanation:
The shape is made up of three parts, a rectangle in the middle, and two identical triangle on each side.
Rectangle: base = 2, height 8, area = 16
Each triangle: (vertical) base = 8, (horizontal) height = 2
Area = base * height /2 = 2*8/2 = 8
Total area = 8 + 16 + 8 = 32
Need help with this
“Use the law of Cosines to find the missing side length. Set up and SHOW YOUR WORK”
1: 38km
2:48km
3:41km
4:46km
Answer:
law of cosines states c^2=a^2+b^2-2abc
b^2=26^2+24^2-2(26×24)cos 134°
b^2=676+576-1248cos134°
cos134= -0.6946
b^2=1252-12(-0.6946)
12×(-0.6946)= -8.3352
b^2=1252-(-8.3352)
b^2=1252+8.3352
b^2=1260.33
b=√1260.33
b=35.50
i need help due today please help!!!!!!!!!
Answer:
228mm^2
Step-by-step explanation:
The graph of the following system of equations is
2x + y = 6
6x + 3y = 18
The answer is B Parallel lines
Answer: The correct answer is Overlapping Lines
Step-by-step explanation: I just put this answer on my assignment and the answer parallel lines is wrong!!!!!
Data: 11, 20, 15, 22, 12, 17, 19, 21 the median of the set of data is
Answer:
Step-by-step explanation:
first arrange the data from ascending to descending order.
11 , 12 , 15 , 17 , 19 , 20 , 21 , 22
Median(Q2)=(N+1)/2
=8+1/2
=9/2
=4.5 th term
=(4 th term + 5 th term)/2
=(17+19)/2
=36/2
=18
therefore the median of the set of data is 18.
9x - 2y = 19, 7x = 21
System of Equation
9x - 2y = 19, 7x = 21
7x = 21
=> x = 21/7
= x = 3 —————(1)
9x - 2y = 19
=> 9(3) - 2y = 19 [From (1)]
=> 27 - 2y = 19
=> -2y = 19 - 27
=> -2y = -8
=> y = -8/-2
=> y = 8/2
=> y = 4
So, x = 3 and y = 4.