Answer:
%18.75
Step-by-step explanation:
360 is 11.25% of 3200. If you subtract 11.25 from 30, you get 18.75. So 18.75 percent of the townspeople speak only italian,
More in depth and another way to solve:
the 30% is the amount of people that speak italian. And that 30% is split into two groups. The people that ONLY speak italian. and the people that speak BOTH italian and french.
By doing a little calculation, you find out that 960 people in the town speak italian. 360 of these people also speak french. So in order to find the amound of people that ONLY speak Italian, subtract 360 from 960 to get 600. 600 people in the down ONLY speak Italian, and not french. 600 is 18.75% of 3200, so 18.75% of the townspeople speak only Italian
Did that make sense?
a parent function f(x)=4x-5 is transformed to f(x)+3. which statement about the graph of f(x)+3 is true?
a) the graph shifts 3 units up from the parent graph, the x-intercept increases by 3.
b) the graph shifts 3 units up from the parent graph, the y-intercept increases by 3.
c) the graph shifts 3 units down from the parent graph, the x-intercept increases by 3.
d) the graph shifts 3 units down from the parent graph, the y-intercept increases by 3.
Answer:
B
Step-by-step explanation:
f(x) is just another way of saying y, so this function is really y=4x-5. So if you do y+3 then the y intercept will increase by 3 shifting the graph up 3 units.
Identify the distance between points (−3,−6,7) and (−9,5,−4), and identify the midpoint of the segment for which these are the endpoints. Round to the nearest tenth, if necessary.
Step-by-step explanation:
LET THE Point 1 A and point 2 is B
(AB) ^2=(-9-(-3))^2+ (5-(-6))^2+(-4-7)^2=278
AB=16.67 length unit
Midpoint
X=-9-3/2 =-6
Y=5-6/2=-0.5
Z=-4+7/2=-1.5
The distance between points (−3,−6,7) and (−9,5,−4) is 16.6 units, and midpoints are (-6, -0.5, -1.5).
What is the distance between two points?Distance between two points (x₁, y₁, z₁) and (x₂, y₂, z₂) is determined by the following as D² = (x₂-x₁)² + (y₂-y₁)² + (z₂-z₁)²
The midpoint of the line joining (x₁, y₁, z₁) and (x₂, y₂, z₂) is given by :
{(x₂+x₁)/2 , (y₂+y₁)/2 , (z₂+z₁)/2}
To determine the distance between points (−3,−6,7) and (−9,5,−4)
Let mid points X, Y, and Z
The given points : (−3,−6,7) and (−9,5,−4)
Distance between points (−3,−6,7) and (−9,5,−4) :
D² = (x₂-x₁)² + (y₂-y₁)² + (z₂-z₁)²
D² =(-9-(-3))²+ (5-(-6))²+(-4-7)² = 278
D = √278
D = 16.6 units
The midpoint of the line joining (−3,−6,7) and (−9,5,−4) :
X = (-9-3)/2 = -6
Y =(5-6)/2 = -0.5
Z =(-4+7)/2 = -1.5
Hence, the distance between points (−3,−6,7) and (−9,5,−4) is 16.6 units, and midpoints are (-6, -0.5, -1.5).
Learn more about the distance between two points here:
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PLEASE HELP ASAP 40 PTS
6.
What are the values of x and y?
Answer:
The value of x = 36°, while the value of y = 72°.
Step-by-step explanation:
All of these angles add up to 360°.
Opposite angles are always equivalent, so the angle opposing x would be 36°, which means x = 36°.
360 - 2(36) = 288
288/4= 72
To check:
(72 * 4) + 2(36) = 360
How many small cubes are needed to make the large figure shown below
Answer:
18 cubes
hope it helps and your day will be full of happiness
Answer:
18
Step-by-step explanation:
add 9 both side and 6 four sides equals 42
substract 4 times of 42=
18
At the toy store you could get 7 board games for $40.25. Online the price for 4 board games is $23.04. Which place has the highest price for a board game?
Luis computed his taxable income for last
year as $31,453. During the year, he paid
$5,661 in federal withholding. Use the tax
table to find the amount of money Luis
will receive as a tax refund.
If line 43 (taxable And you are
income) is
single
At
But less
Your tax is
least than
31,400 31,450 4,289
31,450 31,500 4,296
31,500 31,550 4,304
31,550 31,600 4,311
A $1,372
C$1,357
B $1,365
D$1,350
Answer:
$1,365
Step-by-step explanation:
According to the tax table, he owes 4,296 in taxes but he paid 5,661.
so his refund is 5661-4296 = 1,365
i give brenliest
The Pythagorean Theorem for a right triangle is a2 + b2 = c2, where
a and b are the legs of the triangle and c is its hypotenuse. The shorter
leg is 10 inches less than the other leg, and the hypotenuse is 10 inches
longer than that other leg. What is the length of the hypotenuse?
b) 40 inches
a) 30 inches
c) 50 inches
d) 60 inches
Answer:
C) 50
Step-by-step explanation:
One leg is 30, the other is 40, and the hypotenuse is 50
Please brainliest!
can someone help quick
Step-by-step explanation:
22+2x+8= x+20
2x+30=x+20
x+30=20
x=-10
answer is -10
Lol please help
_________________________________________________________________
Write and solve an equation to find the missing dimension of the prism.
Volume = 1620 cm3
Answer:
[tex]V=bh_{2}[/tex]
“Peaches at the Farmer’s Market cost $2.70 per pound.”
is that proportional or non-proportional?
Please help if you can.
Answer:
I’m not sure :/
Step-by-step explanation:
HELP The minute hand of a clock is 5 inches long. to the the nearest tenth of an inch, how far does the tip of the minute hand travel as the tie progress from 12:00 to 12:35?
Round answer to nearest whole number.
It travels ____ inches
Answer:
18.326 inches
Step-by-step explanation:
The question is basically asking us to find the arc length that the tip of the minute hand travels. The formula for an arc length is S=θr. So we need th find the angle that the minute hand passes through. We know that there is 360 degrees in a cicle and there is 12 stops around a clock, so divide 360 by 12 to find the degrees the minute hand travels every 5 minutes. We ge that every 5 minutes the hand travels 30 degrees, and 35 minutes is 7*5 so we multiple 30*7 to find the angular displacement, and we get 210 degrees. This equation uses radians though so we have to convert, which can be done doing [tex]\frac{210}{1} *\frac{\pi }{180}[/tex], and we ge that θ is [tex]\frac{7\pi }{6}[/tex] so ([tex]\frac{7\pi }{6}[/tex])(5)= 18.326 inches
The ratio of marbles to stone in a pot is 8 to 14, if there are 56 stones, then how many marbles are there
Answer:
32 marbles
Step-by-step explanation:
8 : 14 = Marbles : Stones
x marbles : 56 stones
[tex]\frac{8}{x}[/tex] : [tex]\frac{14}{56\\}[/tex]
Now let's cross multiply
14x = 56*8
14x = 448
x = 448/14
x = 32
Hope this helps!
Write a recursive formula for a_na n , the n^{\text{th}}n th term of the sequence 16, -8, 4, ...16,−8,4,....
Answer:
aₙ = -2aₙ₊₁
Step-by-step explanation:
According to the sequence given 16, -8, 4, ...
a1 = 16
a2 = -8
a3 = 4
From the values, we can conclude thst;
a1 = -2(-8)
Since a2 = -8, then;
a1 = -2(a2)
Similarly
a2 = -2(4)
a2 = -2a3
The subsequent sequence are;
a3 = -2a4
The nth term will ne;
aₙ = -2aₙ₊₁
Hence the required recursive function is aₙ = -2aₙ₊₁
The recursive formula for the given sequence is
[tex]a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
Given :
The terms of the sequence are 16, -8, 4, ...
Lets find the difference between the terms
[tex]-8-16=-24\\4-(-8)=12[/tex]
There is no common difference. So this is not an arithmetic sequence
Now we check common ratio'
[tex]\frac{-8}{16} =-\frac{1}{2} \\\frac{4}{-8} =-\frac{1}{2} \\[/tex]
The common ratio is -1/2
Now we write recursive formula
[tex]a_{n}=r(a_{n-1})[/tex]
Where 'r' is the common ratio
[tex]a_{n}=r(a_{n-1})\\a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
The recursive formula is
[tex]a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
Learn more : brainly.com/question/24231459
HELPPPP!!! ASAPPPPP!!!
Which set of lengths could not form a triangle?
O {5, 7, 10}
O {2,4,5)
O {8, 12, 5)
O {15, 7, 6)
Answer:
1.{8,12,5
Step-by-step explanation:
please click the heart and rate excellent and brainleist
please☻❤☺️☺️❤☻
Outcome A B C D Probability 0.5 0.3 ? ? What is the probability of the outcome (not A)? a. 0.3 c. 0.8 b. 0.5 d. 0.15
Answer:
0.5
Step-by-step explanation:
the sum of the probabilities of the outcome should equal 1
Probability the outcome is not A = sum of probabilities of the outcome - probability the outcome is A
1 - 0.5 = 0.5
Answer:
B
Step-by-step explanation:
OMG PLS HELP WITH THIS IM PANICKING OMG I GOT A F IN MATH MY MOM JUST YELLED AT ME IM CRYING PLS HELP WITH THS- PLSS TELL ME I ALREADY DID THE TOP AND THE F. BTW SO NO NEED JUST PLS HELP IN THE OTHER QUESTIONS IN BOTTOM :(.. /C. D. AND E. PLS HELP :( /
Answer:
C. In 1/2, two times numerator (2*1=2) is equal to denominator (2)
D. In 2/5, two times numerator (2*2=4) is smaller then denominator (2)
C. In 3/4, two times numerator (2*3=6) is greater than denominator (4)
I'm not sure I fully understand your answers to B and F though.
yo i need help wit 17 and 18 i’ll give u a brainliest you please
Answer:
17. See below
18. 750
Step-by-step explanation:
17. Since the lollipops are being sold at the same price, 50 cents, for each one sold, they make a constant amount of money. For each increase in lollipops sold, there is a constant increase in money made, and thus the situation is a linear function.
18. To solve this equation, let's say y is the money made at the convention in dollars and x is the number of lollipops sold. If the principal gave them 125 dollars before they sold any lollipops (0 lollipops sold), then 125 is the y-intercept of the function, and in the equation y=mx+b, b=125. If each lollipop costs 50 cents (half of a dollar), then for each lollipop, x, sold, .5 dollars are made and are added to the profit, y. Thus, .5 dollars is the slope. The equation then becomes:
[tex]y=0.5x+125[/tex]
Now, if they need 500 dollars, y is thus equal to 500 dollars. Solving the equation:
[tex]500=0.5x+125[/tex]
[tex]500-125=0.5x[/tex]
[tex]375=0.5x[/tex]
[tex]\frac{375}{0.5} =x[/tex]
[tex]375*2=x[/tex]
[tex]750=x[/tex]
Thus, 750 lollipops must be sold.
can someone please help me with this ?
Answer:
Step-by-step explanation:
HaiaisiisisisisiisjsjsjsjjjxjxixijsbsbsRewrite as a simplified fraction.
0.8_= ?
Answer:
[tex]\frac{8}{9}[/tex]
Step-by-step explanation:
The answer would be: 8/9
:)
You need 1/2 a cup of butter for every 2 eggs in a chocolate chip cookie recipe What is the unit rate of cups of butter per egg?
Answer: 1/4 cups of butter
Step-by-step explanation:
You need 1/2 cups of butter for every 2 eggs.
When a question asks for the unit rate, it means what quantity of the other variable is needed per 1 unit of the variable in question.
In other words, how many cups of butter are needed per egg.
= Cups of butter / no. of eggs
= 1/2 ÷ 2
= 1/4 cups of butter
PLS HELP! What is the area of the trapezoid?
Answer:
900
Step-by-step explanation:
First, we set up our equation: To find the area of a trapaziod, the equation is Base 1+ Base 2 times Height
So, the equation would be: A=26+46x19
A=72x19
72 times 19= 900
Hope this helps and have a nice day!
What is the expanded expression form that is equivalent to 3(x + 3y)?
Answer:
[tex]\huge\boxed{\boxed{\underline{\textsf{\textbf{Answer}}}}}[/tex]
[tex]3(x + 3y) \\ = 3x + 9y[/tex]
꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐
The radius of a circle is 8.5 inches. The circumference of the circle is C inches. A.85/c, B.C/17, C.C.8.5, D.17/c
The question does not state what we are required to do. However, the expression for the Circumference C, is provide below using the parameters given :
Answer:
Step-by-step explanation:
Given that :
Radius, r = 8.5 inches
Circumference, C = C inches
Circumference = 2 * pi * r
C = 2 * pi * 8.5
C = 17pi
please help need it due now!!!
Answer:
1) 0.9, 0.99, 0.09, 0.0009
2) 4(2x²+9x)
3) 110
4) $9.50 per pizza
5) 23
what is the answer to this equation? *both* (if you get it right i'll give you a 5 star ranking.)
Answer:
A. (5 1/2x2)+(2 1/4x2)=x
x=15 1/2
B. 5 1/2 x 2 1/4= 12 3/8
Step-by-step explanation:
PLEASEEEEE HELPPPPP MEEEEEE ASAAPPPPPPP!!!!!!!!!!!!!!!
Answer:
The sale for the line plot should be from 0 to 1 with tick marks at every 1/10
Step-by-step explanation:
Hope it helps :)
Expand 2(x-1)
Expand 3(2x+3)
Expand 7(x+5)
Expand 5(2x-y)
A circular plate has circumferrence 30.8 inches. What is the area of this plate ? Use 3.14 for π.
Answer:
75.39 in^2
Step-by-step explanation:
circumference=2πr
30.8=2(3.14)r
30.8=6.28r
4.9=r
Now that we know the radius, we can plug it in for the area equation
area=πr^2
area=(3.14)(4.9)^2
area=(3.14)(24.01)
area=75.39 in^2