Answer:
Step-by-step explanation:
25x-16y-25x+16y
-16y and 16y cancels out
25x-25x
25x and -25x cancels out too
This means the answer is 0
A road is inclined at an angle of 5°. After
driving 5,328 feet along this road, find the
driver's increase in altitude Round to the
nearest foot
Answer:
464 feet
Step-by-step explanation:
The Sine of the angle of inclination gives the increase in altitude.
This is because the Sine of an angle is equal to the Opposite side divided by the Hypotenuse side. i.e
Sin Ф = Opposite ÷ Hypotenuse
Sin 5° = O ÷ 5328
0·08716 = O ÷ 5328
Make O the subject and multiply every fraction by 5328
(0·08716/1 × 5328)= (O/5328 × 5328)
464·388 = O
∴ The increase in altitude is 464·388 feet
This is supposed to be to the nearest foot so we round off
464·388 becomes 464 feet
Which sentence is true?
I’m marking brainliest to the person with the correct answer !!!
Answer:
2nd one
Step-by-step explanation:
What is the area of the shaded figure
Answer:
42 square units
Step-by-step explanation:
imagine the rectangle around the original shape, it would be LxW which wold be 9 x 6 = 54. Then if you find the area of the two triangles cut out of the left and right sides, each triangle area is 1/2 base x height, which is 1/2(6x2)=1/2(12)=6 and x2 for 2 triangles and that = 12.
Now subtract 54-12=42 sq. units shaded.
you planted sunflower seeds in your backyard and everyday the number of flowers doubles if it takes 42 days for the flowers to fill the garden how many days would it take for them to fill half of the garden
Plz HELPPP]PPPPPPPPPPPPPPPP
Answer:
41
Step-by-step explanation:
which two dimensial shape can be roatated about one of its edges to create a cone
Answer:
The Triangle
Step-by-step explanation:
Answer:
b and c
Step-by-step explanation:
If the radius of a circle is 44 cm, then what is the diameter?
A 44 cm
B 88 cm
C 22 cm
D 1 cm
Step-by-step explanation:
[tex]44 \times 2 = 88[/tex]
Answer:
B, 88 cm
Step-by-step explanation:
Remember, the radius is half the diameter, so if you know the radius, all you have to do is multiply it by 2 to get the diameter.
44*2=88
Diameter=88 cm
6. Sales associates at a local clothing
store eam a 2% commission on the
clothes they sell if an associate earned
$50 in commission, what was the value
of her sales? Explain how you can
check your answer.
Answer quick PLZZ no website
Answer:
$2500
Step-by-step explanation:
Given data
Percent commission from sale= 2%
We are told that an associate earned $50 from sales
Let the amount of the sales be x
so
2/100*x= 50
0.02x=50
Divide both sides by 0.02
x=50/0.02
x=2500
Hence the sales made was $2500
mr.floyd is laying grass squares in his backyard .He will cover the entire yard except for the vegetable garden.
15ft by 25ft
Garden 8ft by 8ft.
Answer:
Remain garden Area = 311 ft²
Step-by-step explanation:
Given:
Dimension of vegetable garden = 15 ft by 25 ft
Dimension of garden = 8 ft by 8 ft
Find:
Remain garden Area
Computation:
Remain garden Area = Area of vegetable garden - Area of Garden
Remain garden Area = [(15)(25)] - [(8)(8)]
Remain garden Area = 375 - 64
Remain garden Area = 311 ft²
Cynthia rounds a number, x, to one decimal point.
The result is 6.3
Write down the error interval for x.
Answer:
[6.26,6.29]U[6.31,6.34
Step-by-step explanation:
6.26
6.27
6.28
6.29
6.31
6.32
6.33
6.34
So in interval form [6.26,6.29]U[6.31,6.34]
Discriminant 9v^2+v+5=0
Answer:
-179, since it is negative then there are no real roots
Step-by-step explanation:
b²-4ac is the discriminant formula
9v² + v + 5 = 0 ∴ a = 9, b = 1, c = 5
1² - 4(9)(5) = -179
CAN SOMEONE PLEASE HELP ME WITH THIS??
Answer:
6^5 * a^3 * b ^2
Step-by-step explanation:
6 occurs 5 times in this equation
so it would be 6^5 (6 to the 5th)
a occurs 3 times in this equation
so it would be a^3 (a to the 3rd)
b occurs 2 times in this equation
so it would be b^2 (b to the 2nd)
Answer:
6*4
b*2
a*3
Step-by-step explanation:
4.6 is what percent of 23?
Can someone give me the answer please
Answer:
20%
Step-by-step explanation:
Ratios:
[tex]\frac{x}{100} =\frac{4.6}{23} \\\\23x=460\\x=20[/tex]
Double check:
20% = 0.2
23(0.2) = 4.6
If a1 = 7 and an=
An-1 + 4 then find the value of a4.
Step-by-step explanation:
as an = a(n-1)+4
then a4. = 7(4-1)+4
= 7(3)+4
= 21 +4
= 25
hope this will be helpful to you.if you find it useful then plz mark my answer as brainlist.
I need help with letter A
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: x = 9
Explanation:
17x = 153
x = 9
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer:
9
Step-by-step explanation:
153/17=9
Mhanifa can you please help this is due asap
Answer:
Question 1 Adjacent angles are supplementary, opposite angles are equalFind x
62 + 5x + 3 = 1805x = 180 - 655x = 115x = 23Find y
62 = 3y + 23y = 60y = 20Question 2Diagonals bisect each otherFind x
4x = 3x + 7x = 7Find y
6y = 2y + 164y = 16y = 4Correct choice is A
Si el lunes es el marte del miercoles y el jueves es el viernes del sabado, ¿que dia sera el domingo del lunes?
Translated : If Monday is Wednesday's Tuesday and Thursday is Saturday's Friday, what day will Monday be Sunday?
Anwser: Sunday will be monday
Use the distributive property for this expression to simplify. *
7y(10.2 + 11y)
please help asap
The sum of two numbers is 400. The smaller number
is 100 less than the larger number, n.
What is the value of n?
a.150
b.200
c.250
d.300
Answer:
The answer is c, 250.
Step-by-step explanation:
Smaller number = n - 100
Bigger number = n
n + n - 100 = 400
2n = 500
n = 250
Check that this is true:
250 + 250 - 100 = 400
What is this? Please help me find the answer
Answer:
You can buy 4 Pizzas
Step-by-step explanation:
if you think carefully the devilery fee is still $7
because even how many pizzas you odered,the devilery man can deliver them all together
divide the spare change with the price of each pizza.
55÷12=4 r.7
4×12= 48
$48 dollars for 4 pizzas and $7 for the delivery.
48+7=55
thus he bought 4 pizzas
Answer:
thats math solution u need to answer it
Help plsss it’s urgent!!!!!! Thank you!!!
Answer:
20 π unit ^3 is your answer mate. . .
Answer:
V = 62.8
Step-by-step explanation:
To get the answer. The equation is pi(r)^2. You square the radius (2 x 2) which equals 4 and then you times it by the height, which is 5. This gives you 20, and then you multiply pi to it (3.14) to get an exact answer of 62.8.
A confidence level of 95% means: 95% of the time, sample percentages will fall above the mean. 95% of the time, population data will fall between 149.61 and 150.39. the mean of 95% of the adults in the sample was 150.
Answer:
B
Step-by-step explanation:
95% of the time, population data will fall between 149.61 and 150.39.
A confidence level of 95% means 95% of the time, population data will fall between 149.61 and 150.39. The correct answer would be an option (B).
What is the sample?A sample is a subset of data drawn from a larger population by a researcher using a predetermined selection process. These components are referred to as sample points, sampling units, or observations.
The second statement, "95% of the time, population data will fall between 149.61 and 150.39," is more accurate in terms of what a 95% confidence level implies.
When you conduct a sample survey, you can calculate a confidence interval, which is an estimate of the range of values that the population parameter is likely to fall within.
If the confidence level is 95%, it means that if you were to repeatedly sample the population and construct a confidence interval each time, 95% of those intervals would contain the true population parameter.
Thus, the correct answer would be option (B).
Learn more about the sample here:
https://brainly.com/question/11045407
#SPJ6
I'LL GIVE BRAINLIEST PLEASE ANSWER ALL FOUR PLEASE
Answer:
Step-by-step explanation:
1.) 700*0.42 = 294. Out of the 700 people at the concert, 294 are tennagers.
2.) 1.07*$450 = $481.50, including sales tax (final price)
3.) 120/(100%-85%) = 120/0.15 = 800. Original amount of water is 800 ml (Check by 800mL*0.15, which equals 120 mL)
4.) 100-35-45 = 20%
250*20% = 50; Out of the 250 sandwiches, Josh made 50 ham sandwiches.
Please help me if you know the answer.
The formula for converting Fahrenheit to Celsius is C = 5/9 (F - 32). If today´s high temperature is 68 degrees fahrenheit, convert the temperature to Celsius.
Answer:
20°C
Step-by-step explanation:
(68°F - 32) × 5/9
= 36 × 5/9 = 20°C
brainliest is appreciated
Answer:
C(68) = 20 degrees Celsius
Step-by-step explanation:
In the given formula C = 5/9 (F - 32), substitutte 68 for "degrees Fahrenheit:"
C(68) = (5/9)(68 - 32), or
+(5/9)(36), or
C(68) = 20 degrees Celsius
I WILL GIVE BRAINLIEST!!!
Answer:
The Answer is odd hope this helps :)
Step-by-step explanation:
How would this triangle be classified?
Answer:
D (Isosceles Obtuse)
Step-by-step explanation:
Since 2 of the sides are the same length, that would make the triangle an isosceles.
Since 1 of the angles are over 90 degrees, that would make the triangle obtuse.
This makes the triangle an isosceles obtuse triangle.
hope this helps
The sum of three numbers is 41.the second number is 5 times the first.the third number is 14 less than the second.what is the third number?
Answer:
the third number is 11
Step-by-step explanation:
the first number is 5 so the second number since its five times the first is 25 and the third being 14 less then the second is 11
so 5+25+11= 41
P is the point (16,9) and Q is the point (22. 24).
(a) Find the equation of the line perpendicular to PQ that passes through the point (5, 1).
Give your answer in the form y=mx+c.
(b) N is the point on PQ such that PN=2NQ. Find the co-ordinates of N.
Answer:
see explanation
Step-by-step explanation:
(a)
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (P(16, 9) and (x₂, y₂ ) = Q(22, 24)
[tex]m_{PQ}[/tex] = [tex]\frac{24-9}{22-16}[/tex] = [tex]\frac{15}{6}[/tex] = [tex]\frac{5}{2}[/tex]
Given a line with slope m then the slope of a line perpendicular to it is
[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{5}{2} }[/tex] = - [tex]\frac{2}{5}[/tex] , then
y = - [tex]\frac{2}{5}[/tex] x + c ← is the partial equation
To find c substitute (5, 1) into the partial equation
1 = - 2 + c ⇒ c = 1 + 2 = 3
y = - [tex]\frac{2}{5}[/tex] x + 3 ← equation of perpendicular line
(b)
Given PN = 2NQ , then N sections PQ in the ratio 2 : 1
Using the Section formula to find coordinates of N
N = ( [tex]\frac{16(1)+22(2)}{1+2}[/tex] , [tex]\frac{9(1)+24(2)}{1+2}[/tex] )
= ( [tex]\frac{16+44}{3}[/tex], [tex]\frac{9+48}{3}[/tex] )
= ( [tex]\frac{60}{3}[/tex], [tex]\frac{57}{3}[/tex] )
= (20, 19 )
Help me please I’ll give brainliest
Answer:
its B
hope it helps
byeeeee
Hey Guys can you help me with this? An article is sold at a certain price. By selling it at 2/3 of that price, one loses 10%. Find the profit percent at the original price. Thanks!
Answer:
35%
Step-by-step explanation:
If you see 2/3 as it is, each piece could be 35 pieces, leaving you with the profit, 35%
Plain explanation but I hope this helped!
-3(6v-3w-5)
i have to use the distributive property to remove the parentheses
Answer:
-18v + 9w +15
Step-by-step explanation:
-3(6v-3w-5)
You can use a table or multiply each term
-3(6v) + -3(-3w) + -3(-5)
= -18v + (9w) + (15)
= -18v + 9w + 15