Answer:
36, 54, 90
Step-by-step explanation:
angle ratio = total internal angles
2x + 3x +5x = 180
10x = 180
x = 18
2×18:3×18:5×18
36, 54, 90
What are the zeros of this function?
A) -8
B) -9 and 10
C) -2 and 4
D) 1
Multiplication of fractions
3/4×7/15
Answer:
[tex]\frac{7}{20}[/tex] or 0.35
Step-by-step explanation:
[tex]\frac{3}{4} * \frac{7}{20} \\3*7=21\\4*15=60\\\frac{21}{60} \\[/tex]
Now simplify.
[tex]\frac{21}{60}[/tex] = [tex]\frac{7}{20}[/tex]
Michelle has a bag filled with marbles.
In which situations would the probability of drawing a blue marble from a bag for Michelle be 1/3?
Identify the type of the pairs of angles.
∠3 and ∠5
∠1 and ∠8
∠2 and ∠6
∠1 and ∠4
∠4 and ∠5
Use the distributive property to evaluate 4(2x – 1) when x = 5.
O4
O 39
O 32
O 36
how do find the area
Answer:
112-40=72in............
......
If I have 999 bird(s) (thats alot) and someone comes and takes (steals) 998 bird(s) (oh no), How many bird(s) do I now have left to keep?
Answer:
the correct answer is 1 bird
Step-by-step explanation:
hope this helps
have an awesome day -TJ
may i please have brainliest
A business owner purchases supplies for a laundromat and a car wash.
Part A
The owner purchases 6 cases of laundry soap, 8 cases of fabric softener, and 3 cases of bleach for the laundromat. Each case of laundry soap costs $68.45, each case of fabric softener costs $39.71, and each case of bleach costs $52.25.
Which is the best estimate of the total cost, in dollars, of the laundry items?
A. 750.00
B. 830.00
C. 890.00
D. 920.00
Part B
The owner purchases 5 buckets, 10 brushes, 48 towels, and 1 case of air fresheners for the car wash. The total cost of the purchases is $144.08. Each bucket costs $2.89, each brush costs $7.91, and each towel costs $0.36.
What is the cost, in dollars, of the case of air fresheners?
Enter your answer in the box.
Answer:
part a: is c
part b: $33.25
Step-by-step explanation:
PART A: I did 6x68.45=410.70
8x39.71=317.68
3x52.25=156.75
410.7+317.68+156.75=885.13
so the closest thing to it is c
PART B: i did
5x2.89=14.45
10x9.91=79.10
48x0.36=17.28
14.45+79.10+17.28=110.83
144.08-110.83=33.25
so the case of air fresheners was $33.25
25 POINTS !!! PLEASE HELP ITS MY LAST QUESTON!!!
A grocery store received two shipments of watermelon. Each watermelon in a shipment was weighed, then a line plot was made of all of the weights in a shipment What statement about the two plots' distributions is true?
Answer:
The degree of overlap between the two distributions is moderate.Step-by-step explanation:A grocery store received two shipments of watermelon. Each watermelon in a shipment was weighed, then a line plot was made of all of the weights in a shipment. What statement about the two plots’ distributions is true?The true statement is - option A - The degree of overlap between the two distributions is moderate.
Step-by-step explanation:
mark me brainliest!!
How many solutions does the system of equations below have?
2x – 3y = -9
4х – бу = -18
Answer:
2
Step-by-step explanation:
because they have the same symbol which let's them be able to add or sybtract
find the value of x please
Answer:
x=21°
Step-by-step explanation:
in the isosceles triangle, if two sides are equal,then the angles opposite those sides are equal.
so, 2x=42° ( exterior angle of a triangle is equal to the sum of the two opposite interior angles)
x=21°
I have no idea how to round to the nearest cent
A student completes 2/5 of a science project in 3/4 hour. At this rate, what fraction of the project can the student complete per hour?
The fraction of the fence completed in one hour at a rate of [tex]\frac{2}{5}[/tex] of the
fence in [tex]\frac{3}{4}[/tex] hours is [tex]\frac{8}{15}[/tex].
How can the fraction completed in one hour be found?The fraction of the fence completed in [tex]\mathbf{\frac{3}{4}}[/tex] of an hour = [tex]\frac{2}{5}[/tex]
Required:
The fraction of the fence the student completes per hour;
Solution;
The time [tex]\mathbf{\frac{2}{5}}[/tex] of the fence is completed = [tex]\frac{3}{4}[/tex] of an hour
Therefore;
[tex]The \ in \ \mathbf{\frac{\dfrac{3}{4} \ hour}{\dfrac{3}{4} \ hour}} = 1 \ hour \ the \ frraction \ completed = \dfrac{\dfrac{2}{5} }{\dfrac{3}{4} \ hour} = \dfrac{8}{15} \ per \ hour[/tex]
The fraction of the fence completed per hour = [tex]\underline{\frac{8}{15}}[/tex]
Learn more about fractions here:
https://brainly.com/question/21339546
Anyone know the answer to this question it’s about polynomials?!!?!
Answer:
Step-by-step explanation:
x+2) x^3+0x^2+0x-4(x^2-2x+4
x^3+2x^2
- -
_______________
-2x^2+0x
-2x^2-4x
+ +
____________
4x-4
4x+8
- -
______
-12
_____
[tex]\frac{x^3-4}{x+2} =x^2-2x+4+\frac{-12}{x+2}[/tex]
please hurry find the measure of S
Answer:
m∠S = 29.5
Explanation:
Q
S [tex]\huge\boxed {\sf \triangle}[/tex] R
In this triangle, QR = SQ, which means its an isosceles triangle, angle S and R is similar.
Thus solve:
m∠S = (180° - 121°)/2
m∠S = 29.5°
∆QRS is isosceles
QR=SQSo
<Q=<S=121°
Solve for x. round to nearest tenth or degree, if necessary 19 32
can someone please help me
Step-by-step explanation:
A. First, convert 30 minutes to a hour.
[tex] \frac{30 \: mins}{1} \times \frac{1 \: hour}{60 \: mins} = 0.5 \: hours[/tex]
[tex]4 + 0.5 = 4.5 \: hours[/tex]
Now, we can subsitue.
Part A: 1.
[tex]d(t) = 6 + 5.5 \cos( \frac{\pi}{6}(4.5) ) [/tex]
[tex]d(t) = 6 + 5.5 \cos( \frac{3\pi}{4} ) [/tex]
Part B:
[tex] \cos( \frac{3\pi}{4} ) = - \frac{ \sqrt{2} }{2} [/tex]
so
[tex]6 + 5.5( - \frac{ \sqrt{2} }{2} )[/tex]
which is approximately
2.11. feet.
Part C: The depth of the water is approximately 2.11 feet in 4.5 hours, or 4 hours and 30 minuties.
In a class of 30 pupils, 12 are boys What percentage of the class are boys?
HELp Find k if 64 ÷ k = 4.
Answer:
K = 16
Step-by-step explanation:
64 / 4 = 16
64 / 16 = 4
Answer:
k = 16
Step-by-step explanation:
Find k if 64 ÷ k = 4
64 / k = 4
64 / 4 = k
k = 16
Hurry please!
Find the slope
A straight vertical line has an undefined slope.
Answer: undefined
40 points!
Create a different equation with distributive property and show the work to solve it.
Answer:
-10(2x + 1/5)
~
1/2(x -4)
Step-by-step explanation:
-10(2x + 1/5)
Distribute -10 to all terms within the parenthesis by multiplying:
-10 * 2x = -20x
-10 * 1/5 = -10/5 = -2
-20x - 2 is your answer.
~
1/2(x -4)
Divide 2 to all terms within the parenthesis:
(x - 4)/2 = (x/2) - (4/2) = (x/2) - 2
[tex]\frac{x}{4} -2[/tex] is your answer.
~
Answer:
Here's an equation 9 (x+2)
Here's the answer to that equation 9x+18
Step-by-step explanation:
You basically multiply 9 times (x+2) but since you don't know what x is you multiply 9 to each number (or variable) individually. So 9(x) + 9(2). The resulting equation is 9x + 18
[tex]9(x+2)[/tex]
[tex]9(x)+9(2)[/tex]
[tex]9x + 18[/tex]
Every angle in the polygon is a right angle. The area of the polygon is 426 in2. What is the length of the left side of the polygon? Show your work. help fast due in a few hours
Answer:
31 in
Step-by-step explanation:
First let's split the bottom part of the L in two parts of 19 and [tex]26-19=7 in[/tex] each. Now the whole area is made of two rectangles of sides [tex]19\times11[/tex] and [tex]7\times h[/tex],where h is the length of the left side. These two have to add up to 426 so
[tex]19\times 11 + 7\times h = 426\\209+7h = 426\\7h =217 \rightarrow h=31[/tex]
I need help on this, how many solutions does this equation have.
Answer:
only one (1) solution
Step-by-step explanation:
[tex]6 = \frac{x}{4} + 2 \\ \\ 6 - 2 = \frac{x}{4} \\ \\ \frac{x}{4} = 4 \\ \\ x = 4 \times 4 \\ \\ x = 16.[/tex]
The above equation has one solution .
500 POINTS PLEASE HELP FASTEST ANSWER WILL BE MARKED BRAINLIEST
PLEASE HELP ME IM SO DESPERATE LITERALLY DUE IN 5 MINUTES PLEASE HELP!!!!!!!!!
( help with number 6)
Answer:
Five number summary
Step-by-step explanation:
I just relearned this yesterday
What is the answer to
235 x 4035
Answer:
235 x 4035 = 948,225
Step-by-step explanation:
the highlighted question is wrong haha please i need this by 9
x = 5, AB = 14, BC = 8
=====================================================
Explanation:
The triangles are similar, which can be proven through the angle angle theorem.
The similar triangles allow us to form the proportion below.
EB/DB = AB/BC
7/4 = (2x+4)/(x+3)
7(x+3) = 4(2x+4)
7x+21 = 8x+16
21-16 = 8x-7x
5 = x
x = 5 is part of the answer
Then we can use that x value to find the following
AB = 2x+4 = 2*5+4 = 14 is the length of AB
BC = x+3 = 5+3 = 8 is the length of BC
What is -2x=-8-2y in slope intercept form
Answer: y = x - 4
Step-by-step explanation:
Slope intercept form is y = mx + b
Given:
-2x = -8 -2x
Add 2x and 2y to both sides of the equation:
2y = 2x - 8
Divide both sides of the equation by 2:
y = x - 4
Identify the rule relating each term in the following sequence:
11
&- 4,2,- 1,
1
a. Divide by 2
b. Divide by -2
C. Multiply by -2
d. Multipſ by 2
Answer:
B.
Step-by-step explanation:
8
—4
[tex]8 \div ( - 2) = - 4[/tex]
2
[tex]( - 4) \div ( - 2) = 2[/tex]
—1
[tex]2 \div ( - 2) = - 1[/tex]
1/2
[tex]( - 1) \div ( - 2) = \frac{1}{2} [/tex]
—(1/4)
[tex]( \frac{1}{2} ) \div ( - 2) = - \frac{1}{4} [/tex]
1/8
[tex] (- \frac{1}{4} ) \div ( - 2) = \frac{1}{8} [/tex]
divide 100cm in the ratio1/2:1/4:1/5 to the nearest whole number
Step-by-step explanation:
step 1: add the ratios
1/2 + 1/4 + 1/5 = 0.95
step 2: divide each ratio by the total sum of the ratios and multiply by a 100
(1/2 ÷ 0.95) × 100 = 52.63 rounded off equals to 53
(1/4 ÷ 0.95) × 100 = 26.31 rounded off equals to 26
(1/5 ÷ 0.95) × 100 = 21.05 rounded off equals to 21
These ratios should add up to a 100
so the ratio are 53 : 26 : 21
Write the equation of the line that passes through (3, 4) and (2, −1) in slope-intercept form.
Answer: y=5x-11
Step-by-step explanation: