Answer:
-2x+15
Step-by-step explanation:
from means it comes after
2x+5 - ( 4x-10)
Distribute the minus sign
2x+5 -4x+10
Combine like terms
2x-4x +5+10
-2x+15
Answer:
[tex]2x + 5 - (4x - 10) \\ 2x + 5 - 4x + 10 \\ - 2x + 15 \\ thank \: you[/tex]
What pair of numbers have a gcf of 7? Choose all that are correct
7 and 14
21 and 3
7 and 1
28 and 7
Answer:
7 and 14
28 and 7
Step-by-step explanation:
7 & 14's GCF is 7 since it's the largest factor for both of them.
21 & 3's GCF is 3 since it's the largest factor for both of them.
7 & 1's GCF is 1 since it's the largest factor for both of them.
28 & 7's GCF is 7 since it's the largest factor for both of them.
Answer:
7 and 14
28 and 7
Step-by-step explanation:
7/7 = 1
14/7 = 2
28/7 = 4
21 and 3, gcf = 3
7 and 1, gcf = 1
11/12-2/9 help plasssss
Answer:
hope this helps and have a great dayyyyyy
what is equivalent set
Step-by-step explanation:
An equivalent set is a set that has equal numbers or items.
179.873 rounded to the nearest tenth
Answer:
Hi, There!
179.9
Rounded to the nearest 0.1 or
the Tenths Place.
Step-by-step explanation:
What is the easiest way to find
which power of 10 to use when
writing a number in expanded
form with exponents?
Step-by-step explanation:
Well,you can count the zeros that will give you the exponent.
For example:
100 has two zeros so the exponent form will be
[tex] {10}^{2} [/tex]
For 10,000,it has 4 zeros.The exponent form is
[tex] {10}^{4} [/tex]
Determine the height in meters of a triangle with an area of 72 square meters and a base of 28 meters.
Step-by-step explanation:
The area A of a triangle is given by
[tex]A = \frac{1}{2}bh[/tex]
where b is the length of the base and h is its height. Solving for h, we get
[tex]h = \dfrac{2A}{b} = \dfrac{2(72\:\text{m}^2)}{28\:\text{m}}[/tex]
[tex]\:\:\:\:= 5.14\:\text{m}[/tex]
What is the range of the function graphed below?
Answer:the answer is d
Step-by-step explanation:the graph is continuous in the positive and includes two then starts right after zero and goes to -4
A fabric store prices cotton fabric using a proportional relationship between the length
of fabric (in yards) and the cost in dollars.
If 0.2 yards of fabric costs $1.50, what is the constant of proportionality?
PLEASE ANSWER QUICKLY
Answer:
7.5 dollars per yard
Step-by-step explanation:
you have 0.2 yards and constant of proportionality is when its constant so you make 0.2 into 1. you multiply it 5 times. so you also multiply 1.50 5 times too. which gets you to 7.5 or $7.50.
CAN you please help me with this?
A forest contains 20 elks, of which 5 are captured, tagged, and then released. A certain time later 4 of the 20 elks are captured. What is the probability that 2 of these 4 have been tagged?
Answer:
Step-by-step explanation:
P{2 of 4 tagged}=(52)(152)(204)
=0.2167
Whitewater Rentals has 39 canoes and 25 solo kayaks. The canoes rent for $45 for a six-hour trip. The solo kayaks rent for $49 for the same trip. One day 8 canoes and 4 kayaks were not rented. How much money was collected for rent-als that day?
What is the distance from the origin to point A graphed on the complex plane below
Answer:
B) [tex]\sqrt{13}[/tex]
Step-by-step explanation:
1. [tex]d = \sqrt{(-3-0)^2+(-2-0)^2}[/tex]
2. [tex]d=\sqrt{(-3)^2+(-2)^2}[/tex]
3. [tex]d=\sqrt{9+4}[/tex]
4. [tex]d=\sqrt{13}[/tex]
[tex]\sqrt{13} = 3.60555..[/tex]
The product of 5and twice a number
Answer:
(2n) x 5 = b
n = unknown number
b = product
Step-by-step explanation:
PLEASEPLEASEPLEASE!! Find the length of line AB.
Answer:
8
Step-by-step explanation:
AB = 5 + | -3 |
Ab = 8
hope that helps
Please help Fast INEQUATIONS
Answer:
Step-by-step explanation:
a)-2x-10<-14
-2x <-14+10
-2x< -4
Then divide both sides by -2.(REMEMBER:When you divide or multiply by a minus number the sign will be changed)x>2
The number line is on the attachment.(remember: when you draw the number line you should not colour the circle)
b)x+4/3 < or = to -1
x+4/3 * 3 < or = to -1*3
x+4-4 < or = to -3-4
x < or = to -7
The number line is on the attachment.(remember: when you draw the number line you should colour the circle cause in here x is less than or equal to -7)
Hope this helps you
If you have any questions just ask
Please help
Put this equation into slope-
intercept form.
4x + 7y = 14
[?]
y = - x + [ ]
Answer:
y=-4/7x+2
Step-by-step explanation:
7y=14-4x
y=2-4/7x
Add and simplify the answer 5/8+1/8
Answer:
So, 1/8 + 5/8 = 3/4
Step-by-step explanation:
1 /8 + 5/ 8 is 3/ 4.
Answer:
¾
Step-by-step explanation:
5/8 + 1/8
5 + 1/8
6/8
3/4
0.75
Find the value of x
50
x
1
15) John traveled 166.25 miles and used 9.5
gallons of gas. How many miles per gallon
does John's car get?
2
9514 1404 393
Answer:
17.5 mi/gal
Step-by-step explanation:
You can think of "per" as meaning "divided by." Then "miles per gallon" means "miles divided by gallons:"
(166.25 mi)/(9.5 gal) = 17.5 mi/gal
John's car gets 17.5 miles per gallon.
Thank you in advance.
Answer:
Yes this statement is true because 0/3 is 0
Answer:
False.
Step-by-step explanation:
x = 0 would be the only solution to make the statement true. Anything other than x = 0 will make the statement false.
Sam bought 6 pounds of soil and 8 pounds of bricks. How many more pounds of bricks did he buy than soil
1 pts
Write the equation of a line through (2, -3), perpendicular to y= xy=
O y=-3x-3
Oy=3x-3
O y=-3x+3
O y=3x+3
Answer:
y=-3x+3
Step-by-step explanation:
tell me the composite number greater than 20
21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100 are all composite numbers greater than 20. Next time do a quick search before resorting to brainly.
multiplying monomials. please
Answer:
[tex] {4a}^{4} \times {7a}^{5} \\ \\ = (4 \times 7)( {a}^{4} \times {a}^{5} ) \\ \\ = 28( {a}^{4} \times {a}^{5} )[/tex]
from law of indices:
[tex] {n}^{x} \times {n}^{y} = {n}^{(x + y)} [/tex]
therefore:
[tex] = 28 \{ {a}^{(4 + 5)} \} \\ \\ = 28 {a}^{9} [/tex]
Answer:
28a^9
Step-by-step explanation:
15. The total consumption of fruit juice in a
particular country in 2006 was about
2.28 x 109 gallons. The population of that
country that year was 3 x 108. What was the
average number of gallons consumed per
person in the country in 2006?
Answer:
total amount of fruit juice consumed is 2.28 x 10^9
total population = 3 x 10^8
per person is
total consumption / total population
therefore;
2.28 x 10^9/3 x 10^8
= 7.6 gallons per person
hope it's helpful
The average number of gallons consumed per person in the country was 7.60 gallons per person.
What is the arithmetic operator?Arithmetic operators are four basic mathematical operations in which summation, subtraction, division, and multiplication involve.,
Given that,
Total consumption of fruit juice 2.28 x 10⁹ gallons
The population of that year = 3 x 10⁸
The average number of gallons consumed per person ⇒
2.28 x 10⁹ / 3 x 10⁸
⇒ 22.8 x 10⁸ / 3 x 10⁸
⇒ (22.8/3) × 10⁸/10⁸
⇒ 7.6
Hence "The average number of gallons consumed per person in the country was 7.60 gallons per person".
To learn more about the arithmetic operators,
brainly.com/question/25834626
#SPJ5
x^7+5x+9 what is f(-1) for the polynomial
Answer: [tex]x=-3[/tex]
Step-by-step explanation:
-7+5 times -1+9
−7+5×−1+9
-7-5+9
−7−5+9
-12+9
−12+9
−3
The fraction models below represent two fractions of the same whole. How much of the Fraction 3 over 8 is in the Fraction 1 over 4 ? Two rectangles of the same size are drawn side by side touching each other. The first rectangle is divided into 8 portions of equal size. Three of these are shaded. The shaded portion alone is labeled as 3 over 8. The second rectangle is divided into 4 portions of equal size. One portion is shaded. The shaded portion alone is labeled 1 over 4.
9514 1404 393
Answer:
2/3
Step-by-step explanation:
You can see from the diagram that the shaded 1/4 of the second rectangle has the same dimensions as 2 of the 3 shaded parts of the first rectangle.
2/3 of 3/8 is in 1/4
Solve: 0 = 2x^2 + 16x
Answer:
2x^2 +16x=0
=>2 x(x+8)=0
=>2x=0 or x+8=0
=>x= 0 or x=-8
Step-by-step explanation:
100 points plus brainly!!
Answer:
see below
Step-by-step explanation:
We can use the distance formula
11. d =sqrt( (y2-y1)^2 + (x2-x1) ^2)
= sqrt( (-3 --5)^2+(-6 - -1)^2)
= sqrt( (-3+5)^2 + (-6+1)^2)
= sqrt( 2^2 + (-5)^2)
= sqrt (4+25)
= sqrt(29)
12. Using the points ( 1,3) and (4,-1)
d =sqrt( (y2-y1)^2 + (x2-x1) ^2)
= sqrt( (-1-3)^2+(4-1)^2)
= sqrt( (-4)^2+(3)^2)
= sqrt(16+9)
=sqrt(25)
=5
Answer:
11. d =sqrt( (y2-y1)^2 + (x2-x1) ^2)
= sqrt( (-3 --5)^2+(-6 - -1)^2)
= sqrt( (-3+5)^2 + (-6+1)^2)
= sqrt( 2^2 + (-5)^2)
= sqrt (4+25)
= sqrt(29)
12. Using the points ( 1,3) and (4,-1)
d =sqrt( (y2-y1)^2 + (x2-x1) ^2)
= sqrt( (-1-3)^2+(4-1)^2)
= sqrt( (-4)^2+(3)^2)
= sqrt(16+9)
=sqrt(25)
=5
Step-by-step explanation:
[?]r=[ ]
30) 896
Divide
Answer:
29,86
Step-by-step explanation:
attached.......