Answer:
4,210,000 - 6,315,000
Step-by-step explanation:
Given that:
Percentage that suffer from lung cancer = 10-15%
Total population of smokers = 42.1 million
10% of 42,100,00 = 0.1 * 42,100,000 = 4210000
15% of 42,100,000 = 0.15 * 42,100,000 = 6315000
The range of the smoking population who will suffer from lung cancer is :
4,210,000 - 6,315,000
given X= -7 what is the value of the following expression 4(X-5)+2
Answer: -46
Step-by-step explanation: Place -7 into the equation. 4(-7-5)+2= 4*-7=-28,-4*5=20. Negative 28 minus 20 is -48. Negative 48 + 2 is -46.
1. Antonio drove 26 miles north, and then drives west. At the end of his drive, it is determined that he is 50 miles from where he started. How far did he drive west?
Answer:
He drove 24 miles west.
Step-by-step explanation:
He drove 26 miles north. He is 50 miles from where he started, so 50-26= 24.
7 + (42 − 8)
The value of the expression is
Answer:
value of expression is 41
Answer:
41
Step-by-step explanation:
Follow the PEMDAS order of operation
Calculate with Parenthesis: (42-8)
42-8
=34
=7+34
Add and Subtract (left to right) 7+34:
7+34
=41
help pls anyone!!! plsss
Answer:
1.) 22+(33+44)
2.) (5+3)+(1+9)
3.) (-a+d)+(-c+b)
Step-by-step explanation:
Associative property of addition: Changing the grouping of addends does not change the sum. For example,
(2+3)+4= 2+(3+4)
No matter how you rearrange the numbers, they will always add to the same amount.
Answer: 1.) 22+(33+44)
2.) (5+3)+(1+9)
3.) (-a+d)+(-c+b)
4
Gabriel spends $18 for 3 pounds of sliced cheese.
a. Complete the model to show how much the cheese costs per pound.
Cost (dollars) o
18
3
Weight (pounds) 0
b. The cheese sells at a rate of $
per pound
C. How can you use the rates you found in problems 3b and 4b to tell whether
turkey or cheese is less expensive per pound?
Answer:
im guessing it is 6
Step-by-step explanation:
ok ok hi hi
HELP PLEASE I WILL GIVE BRAINLIEST
Answer:
1A) C and D
1B) 0-1-2-3-4-5-6-7-8-9-10
<----o
2A) A>=-4
2B) Infinitely many that are more than -4
The diagonal of square ABCD intersect at point E.If BE =2x+1,and AC=3(6x-4),find BD?
Answer:
6
Step-by-step explanation:
I did the problem already
Please answer this for me.
I’ll make you brainly
Answer:
b = 4
Step-by-step explanation:
add 5 to each side
b/3 = 3b/2 - 14/3
distribute by 6 to remove fractions
2b = 9b - 28
-7b = -28
b = 4
please help me I don't know what number e stand for
e=16
hope this helps...
[tex]10\sqrt12 +4\sqrt{192[/tex]
A camp counselor wants to find the length across a lake, represented in
the sketch below. If AABE - ACBD, what is the distance across the lake?
А
1800 ft.
A) 400 ft.
D
700 ft.
B) 800 ft.
х
B
800 ft.
C) 1600 ft.
D) 1800 ft.
1400 ft.
С
E
Is 2 7/8 closer to 2 or 3
Answer: 3
Step-by-step explanation: Hope this helps :)
please please help.
1.) Write the word sentence as an inequality: a number x is no more than -8
2.) Write the word sentence as an inequality: a number y plus 2 is greater than -5
3.) Is the given value a solution of the inequality? 8p < -3; p= -2
4.) Is the given value a solution of the inequality?
z + 2 > -4; z = -8
5.) Solve the inequality.
a-2 > 4
6.) Solve the inequality.
8 + k < -3
7.) Solve the inequality.
-12 < y -6
8.) Solve the inequality.
2/7 > b + 5/7
9.) Solve the inequality.
-9.1 < x - 6.3
10.) Solve the inequality.
r + 0.2 < -0.7
Answer:
1. x < -8
2. y + 2 > -5
3. Yes, because -16 is less than -3
4. No, because -6 is less than -4
5. a > 6
6. k < -11
7. y > -6
8. b < -3/7
9. x > -2.8
10. r < -0.9
What are the x- and y-intercepts of the graph of 15x - 2y = 21 ?
Answer:
The X- intercept is (7/5,0) and the Y intercept is (0,-21/2)
Step-by-step explanation:
Write in equation passing through the point that is parallel to (8,3); y=-1/4x+7
Answer:
y=-1/4x+5
Step-by-step explanation:
Use the point-slope form which is y-y1=m(x-x1) where m is the slope. In this case, y is equal to 3, and x is equal to 8, and the slope is equal to -1/4. Therefore, the equation will be equal to y-3=-1/4(x-8). Simplify that to get y-3=-1/4x+2. Simplify this again to get y=-1/4x+5. Therefore, the equation is y=-1/4x+5.
Answer:
y = -1/4x + 5
Step-by-step explanation:
Since the lines are parallel, they have the same slope, which is -1/4
Use the point-slope form to do this problem
[tex]y - y_{1} = m(x - x_{1})[/tex] Memorize this form. OK?
y - 3 = -1/4(x - 8)
4y - 12 = -1(x - 8) = -x + 8
4y = -x + 20
y = -1/4x + 5
In ΔOPQ, o = 58 cm, q = 13 cm and ∠Q=52°. Find all possible values of ∠O, to the nearest degree.
Answer:
There is no possible triangles
Step-by-step explanation:
\frac{\sin A}{a}=\frac{\sin B}{b}
a
sinA
=
b
sinB
From the reference sheet (reciprocal version).
\frac{\sin O}{58}=\frac{\sin 52}{13}
58
sinO
=
13
sin52
Plug in values.
\sin O=\frac{58\sin 52}{13}\approx 3.5157403
sinO=
13
58sin52
≈3.5157403O=\sin^{-1}(3.5157403)= \text{ERROR}
O=sin
−1
(3.5157403)=ERROR
Sine cannot be greater than 1.
{No Possible Triangles}
No Possible Triangles
{}
{}
Marsha went out to dinner with four of her
friends. If each person paid no more than
$21.50, what was the total dinner bill?
HELP PLEASE HELP I WILL MARK BRAINLEST TO THE FASTEST ANSWER
Answer:
$86
Step-by-step explanation:
You multiply 21.50 times 4
Choose the choice that is equivalent to the following: 0.25
Can someone do this for me? It might be a lot but it would help a bunch.
Answer:qghyyoooooshjhuskabhjsashbsjka sddscompare/contrast the word balancecompare/contrast the word balancecompare/contrast the word balancecompare/contrast the word balancecompare/contrast the word balancecompare/contrast the word balance
Step-by-step explanation:
gfdwgjvshabwcompare/contrast the word balancecompare/contrast the word balancecompare/contrast the word balancecompare/contrast the word balance
L.C.M of x2 + 3x + 2 and x2 + 4x + 3
Answer:
Step-by-step explanation:
x^2 + 3x + 2 = (x+1)(x+2)
x^2 + 4x + 3 = (x+1)(x+3)
LCM = (x+1)(x+2)(x+3) = (x^2 + 3x + 2) (x+3) = x^3 + 6x^2 + 11x + 6
Step-by-step explanation:
1st expression
x2 + 3x + 2
x²+2x+x+2
x(x+2)+1(x+2)
(x+2)(x+1)
2nd expression
x2 + 4x + 3
x²+3x+x+3
x(x+3)+1(x+3)
(x+3)(x+1)
L.C.M=(x+1)(x+2)(x+3)
A scientist completed 1/3 page of a report each hour. The report was 5 pages long. How long did it take the scientist to complete the report?
Answer:
15 hours
Step-by-step explanation:
it takes her an hour for 1/3 of a page. 1/3 x 3 = 3. 3x5 = 15
The total time taken by a scientist to complete the report is 15 hours and this can be determined by using the unitary method.
Given :
A scientist completed 1/3 page of a report each hour. The report was 5 pages long.The following steps can be used in order to determine the total time taken by a scientist to complete the report:
Step 1 - The unitary method can be used in order to determine the total time taken by scientists to complete the report.
Step 2 - According to the given data, a scientist completed 1/3 page of a report each hour.
Step 3 - So, the total time taken by a scientist to complete the report is given below:
[tex]=\dfrac{5}{\dfrac{1}{3}}\times 1[/tex]
[tex]= 5 \times 3[/tex]
= 15 hours
For more information, refer to the link given below:
https://brainly.com/question/12116123
A tour bus travels 2,160 miles in 36 hours. What is the average distance the bus travels in one hour?
Write an exponential function in the form y = ab" that goes through points (0,2)
and (3, 128)
Answer:
y = 2(4)^x
Step-by-step explanation:
y = ab^x
Plug in the values:
2 = ab^0
128 = ab^3
128/2 = ab^3/ab^0
64 = b^3
b = 4
2 = a(4)^0
a = 2
a.
1. One side of a rectangle is 5 inches long. Another side of the rectangle is 8 inches long. What
are the lengths of the other two sides of the rectangle?
5 inches and 5 inches
b. 8 inches and 5 inches
c. 8 inches and 8 inches
d. They could be any length
Answer:
B. 8 inches and 5 inches
Step-by-step explanation:
Rectangles: opposite sides are parallel and equal and adjacent sides form right angles.
LMN ~ TSP Find the value of x.
Answer:
x = 13
Step-by-step explanation:
(x-1)/(x+2) = 8/10
10(x-1) = 8(x+2)
10x-10 = 8x+16
2x = 26
x = 13
cuanto es 2÷15 decimal
Answer:
0.133
Step-by-step explanation:
Answer:
SE DIVIDE Y SALE 0.1333333333333333
Step-by-step explanation:
LA HUMILDAD PE MANO
Please help
Give points
What is the equation of the line that passes through the point (-4,4)(−4,4) and has a slope of -3−3?
Answer:
y = -3x - 8Step-by-step explanation:
The equation of the line that passes through the point (x₁, y₁) and has a slope of m in point-slope form is: y - y₁ = m(x - x₁)
m = -3
(-4, 4) ⇒ x₁ = -4, y₁ = 4
Therefore:
y - 4 = -3(x - (-4))
y - 4 = -3(x + 4) ← point-slope form
y - 4 = -3x - 12 {add 4 t both sides}
y = -3x - 8 ← slope intercept form
(4 x 10) + (2 x 104)
Give your answer in standard form
Answer: =248x
Step-by-step explanation: Hope this help :D
Let's simplify step-by-step.
4x(10)+2x(104)
=40x+208x
Combine Like Terms:
=40x+208x
=(40x+208x)
=248x
when a shape is reflected which of the properties change
Answer:
That shape orientation changes.