Answer:
hi
Step-by-step explanation:
[tex] - 8x + 40 > - 16 \: \: \: \: \: add \: - 40 \: to \: both \: sides \\ \\ - 8x + 40 - 40 > - 16 - 40 \\ - 8x > - 56 \\ divide \: both \: sides \: on \: - 8 \: and \: change \: the \: sign \\ \\ x < \frac{ - 56}{ - 8 } \\ x < 7[/tex]
Select the correct answer.
Consider functions p and q.
p(x)=log2(x-1)
q(x)=2^x-1
Which statement is true about these functions?
A.
The x-intercept of function p is greater than the x-intercept of function q.
B.
The x-intercept of function p is less than the x-intercept of function q.
C.
The x-intercepts cannot be compared because either p or q does not have an x-intercept.
D.
The x-intercept of function p is the same as the x-intercept of function q.
Answer:
I would say B The x-intercept of function p is less than the x-intercept of function q. tell me if you got it right.
Step-by-step explanation:
The correct answer is option B. The x-intercept of function p is greater than the x-intercept of function q.
What is x-intercept?The x-intercept is where the curve represented by the equation cuts the x axis. At that point the ordinate should be 0.
How to find the x-intercept of p(x)?To find the x-intercept, we will equate p(x) = 0[tex]log_{2} (x-1)=0[/tex]
⇒ x= 2
The x-intercept of p(x) is 2
How to calculate the x-intercept of q(x)?To find the x-intercept, we will equate q(x) = 02^x-1 = 0
⇒x= 0
The x-intercept of q(x) is 0
So, we can see the x-intercept of p(x) is greater than x-intercept of q(x)
In the graph, the purple line represents q(x) and red line represents p(x)You can find more details on: https://brainly.com/question/165356
#SPJ2
Combine the like terms to create an equivalent expression 10k + 4k
Answer:
14k
Step-by-step explanation:
add 10 and 4 because they both have k
Rayyan runs an average distance of 650 m each day. Find the total distance he runs in 7 days. Give your answer in Km.
14.75 km
4.65 km
4.90 km
4.55 Km
Some help me pls ill give brainliest!!
Answer:
3060
Step-by-step explanation:
To solve this use this formula,
[tex]({n - 2}) \times 180[/tex]
where n is the number of sides of the shape.
There is 19 sides so
[tex](19 - 2) \times 180[/tex]
[tex]17 \times 180 = 3060[/tex]
3060 is the answer
I have 4 congruent sides, but my diagonals are not congruent. What is my most specific classification?
Answer:
rhombus
Step-by-step explanation:
What is m
А
105°
86°
C
E
137°
D
Answer:
122 degrees
Step-by-step explanation:
*A pentagon has a total of 540degrees
1st step: take all of the degrees and add them up:
105 + 90 + 86 + 137 = 418
2nd step: subtract the sum from 540:
540 - 418 = 122
The missing angle is 122 degrees
Answer:
∠ C = 122°
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
Here n = 5, then
sum = 180° × 3 = 540°
Sum the given angles and equate to 540°
∠ C + 137° + 86° + 105° + 90° = 540 , that is
∠ C + 418° = 540° ( subtract 418° from both sides )
∠ C = 122°
im working on mathia and need helps pls :c
Hello , may someone help me on this plz
Answer:
x=7
Step-by-step explanation:
m1= 84
m2= 96
m3= 84
m4= 96
m5= 96
m6= 84
m7= 96
m8= 84
Help ur gurl out.
Lol
Explanation:
4²+4²≠8²
(4+4)²=8²
If you use PEMDAS you can find that 4²+4²=32 not 8² which equals 64
You can also find that (4+4)²=(8)²
La suma de tres números enteros consecutivos es 156 halla los números
Answer:
La respuesta es 51-52-53, Si No me crees calculalo
Step-by-step explanation:
name a pair of corresponding angles
9 m
3 m
3 m
What is the area, in square meters, of the shaded region in the diagram?
Answer:
Notice that the side length of the square is 38 m.
area of square = (side length)2 = (38 m)2 = 1444 m2
Notice that the diameter of the circle is 38 m .
And its radius = diameter / 2 = 38m / 2 = 19 m
area of circle = pi * radius2 = pi * (19m)2 = pi * 361 m2 ≈ 1133.54 m2
So......
area of shaded region = area of square - area of circle
area of shaded region ≈ 1444 m2 - 1133.54 m2
area of shaded region ≈ 310.46 m2
Step-by-step explanation:
Notice that the side length of the square is 38 m.
area of square = (side length)2 = (38 m)2 = 1444 m2
Notice that the diameter of the circle is 38 m .
And its radius = diameter / 2 = 38m / 2 = 19 m
area of circle = pi * radius2 = pi * (19m)2 = pi * 361 m2 ≈ 1133.54 m2
So......
area of shaded region = area of square - area of circle
area of shaded region ≈ 1444 m2 - 1133.54 m2
area of shaded region ≈ 310.46 m2
3
Use the Distributive Property to rewrite each expression in its equivalent form.
Expression
Equivalent Form
5m(2n-7)
-214-4s + r-8)
Answer:
1. 10mn - 35 2. 8rs -2r + 16
Step-by-step explanation:
10mn - 35
8rs -2r + 16
x ^ 4 * y ^ 2 How many terms does this polynomial have?
Answer: 1 term
Step-by-step explanation:
Terms have to be separated by an Addition or Subtraction sign
If the sign is multiplication or division, then that part is only one term
How much interest is earned in 4 years on $5,000 at a simple interest rate of 3%?
Answer:
the answer is 600
Step-by-step explanation:
$5,000×3%×4years÷100%=$600
4x + y = 7 and passes through the point (1, 8)?
Plz hurry!!!!!!!
The triangles are similar. Find the value of x =
What is the area of the circle? Use 3.14 for pi. ( A = ttr2)
Answer:
π r^2
Step-by-step explanation:
Write two division equations for each multiplication equation. 15⋅25=6 15 ⋅ 2 5 = 6 6⋅43=8 6 ⋅ 4 3 = 8 16⋅78=14
Answer:
[tex](a)[/tex] [tex]\frac{30}{5} = 6[/tex] and [tex]\frac{60}{10} = 6[/tex]
[tex](b)[/tex] [tex]\frac{24}{3} = 8[/tex] and [tex]\frac{96}{12} = 8[/tex]
[tex](c)[/tex] [tex]\frac{112}{8} = 14[/tex] and [tex]\frac{28}{2} = 14[/tex]
Step-by-step explanation:
Given
[tex](a)\ 15 * \frac{2}{5} = 6[/tex]
[tex](b)\ 6 * \frac{4}{3} = 8[/tex]
[tex](c)\ 16 * \frac{7}{8} = 14[/tex]
Required
Write 2 division equations
[tex](a)\ 15 * \frac{2}{5} = 6[/tex]
Express 15 as 15/1
[tex]\frac{15}{1} * \frac{2}{5} = 6[/tex]
Multiply numerator and denominator
[tex]\frac{30}{5} = 6[/tex] --- This is (1)
Multiply the fraction by a common term (e.g. 2)
So, we have:
[tex]\frac{30*2}{5*2} = 6[/tex]
[tex]\frac{60}{10} = 6[/tex] ---- (2)
[tex](b)\ 6 * \frac{4}{3} = 8[/tex]
Express 6 as 6/1
[tex]\frac{6}{1} * \frac{4}{3} = 8[/tex]
Multiply numerator and denominator
[tex]\frac{24}{3} = 8[/tex] --- This is (1)
Multiply the fraction by a common term (e.g. 4)
So, we have:
[tex]\frac{24*4}{3*4} = 8[/tex]
[tex]\frac{96}{12} = 8[/tex] ---- (2)
[tex](c)\ 16 * \frac{7}{8} = 14[/tex]
Express 16 as 16/1
[tex]\frac{16}{1} * \frac{7}{8} = 14[/tex]
Multiply
[tex]\frac{112}{8} = 14[/tex] ---- This is (1)
Divide the fraction by a common term (e.g. 4)
[tex]\frac{112/4}{8/4} = 14[/tex]
[tex]\frac{28}{2} = 14[/tex]
The stock market in 2008 has gone through drastic changes. On December 3rd, 2008 the Dow Jones Industrial Average (DJIA) closed the day at 8,591.69 points. On December 4th of the same year, the DJIA decreased by 2.51% of its December 3rd closing. On December 5th of the same year, the DJIA increased by 3.09% of its December 4th closing. Determine what the DJIA closed at on December 5th. Round your answer to the nearest point.
a.
8,631.78 points
c.
8,634.86 points
b.
8,750.35 points
d.
9,079.49 points
Answer:
C, 8,634.86
Step-by-step explanation:
Starting with 8,591.69
2.51% of 8,591.69 is 215.651419
subtract that from 8,591.69 and you get 8376.038581
3.09% of 8376.038581 is 258.819592153
258.819592153+8376.038581=8634.85817315
8,634.86 is your final answer
A geologist at point A measures the distance and angle of elevation to two columns of the Glen Rose formation in Texas. If the distance of side AS is 805 ft and the distance of side AN is 846 ft, compute the difference in the heights of the two columns to the nearest foot. Explain how you found your answer.
Answer:
Difference in the heights of the columns = 59 ft
Step-by-step explanation:
Measure of side AS = 805 ft
Measure of side AN = 846 ft
From ΔABS,
sin(51°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]
sin(51°) = [tex]\frac{SB}{AS}[/tex]
sin(51°) = [tex]\frac{SB}{805}[/tex]
SB = 805×sin(51°)
SB = 625.60 ft
Similarly, from ΔACN,
sin(54°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]
= [tex]\frac{CN}{AN}[/tex]
CN = ANsin(54°)
CN = 846×sin(54°)
CN = 684.43 ft
Difference in the heights of the columns = CN - SB
= 684.43 - 625.60
= 58.83 ft
≈ 59 ft
2x/3y=6
Show steps too
Answer:
x=9/y
Step-by-step explanation:
1)divide both sides by (2y)/3
2/3xy/2y/3=6/2y/3
x=9/4
Solve for the variable
Answer:
40
Step-by-step explanation:
Try to get the variable alone by dividing 5/8 on both sides of the equations.
That cancels out the 5/8 on the left leaving u and the 25 on the right turns into 40. It turns into 40 because 25 divided by 5/8 equals 40.
Answer:
40
Step-by-step explanation:
Multiply both sides by 8/5
Math help help. Eveheh
Answer:
B, C, D
Step-by-step explanation:
1, 2, 3 are all greater than 0
Answer:
i think it's a and e
Step-by-step explanation:
Rectangle ABCD is similar to Rectangle WXYZ. Tell whether the statement is true or false.
Area of ABCD (CD) power
———————- = (—-)of
Area of WXYZ. (YZ)two
Answer:
The statement is; True
Step-by-step explanation:
From the question, we have;
Rectangle ABCD is similar to Rectangle WXYZ
Therefore, rectangle ABCD can be obtained from rectangle WXYZ by multiplying by a scale factor given by the ratio of the corresponding sides of the two rectangles
Whereby side CD of rectangle ABCD is the corresponding side to side YZ of the rectangle WXYZ, we have;
The scale factor to obtain ABCD from WXYZ = CD/YZ
The scale factor for area is obtained by raising the scale factor of length to the power of 2
Therefore, the scale factor to obtain the area of rectangle ABCD from the rectangle WXYZ = (CD/YZ)²
∴ Area of ABCD = Area of WXYZ × (CD/YZ)²
From which we have;
(Area of ABCD)/(Area of WXYZ) = (CD/YZ)²
Therefore, the statement is true
Tracy has to buy comic books to pay for a movie ticket. Each comic book costs 10$. Write an inequality that can be used to determine how many comic books, b, tracy can buy.
Answer:
c=b
Step-by-step explanation:
b is not equal to c.
Answer:
$35 - 3b is greater or equal to $10
Step-by-step explanation:
Remember that:
Dollars spent on an item = (cost of one item)*(number of items), so –
Dollars spent on comic books = $3b
“Tracy has $35 to buy comic books and to pay for a movie ticket” means
(Money spent on comic books) + (money spent on movie ticket) ≤ $35
(Money spent on comic books + $10 ≤ $35
$3b + $10 ≤ $35 [just substituting values]
Now, we must modify the inequality, so remember the rules –
$35 ≥ $3b + $10 [reverse right-to-left reverses the sense of the inequality;
$35 is greater or equal to the total amount Tracy can spend]
$35 - $3b ≥ $10 [subtract positive 3b from both sides
keeps the sense of the inequality]
Please help only 2 4 6 and 7 !
Answer:
I don't know how to explain but the answers are
2. 4/3
4. -12
6. 4/15
7. 7
HELPPPPPPPPP
PPPPPPPPPP
Answer:
504 in
Step-by-step explanation:
8 × 12 × 6 = 576
Then find the volume of the part that is taken out.
2 × 6 × 6 = 72
and now subtract them
576 - 72 = 504
so your answer is 504in
EMERGENCY PLEASE HELP!!
Use properties of equality to isolate y.
x + y = 10
y = ?
Answer:
x+y=10
y=10-x
To isolate y, you subtract x on both sides.
Let me know if this helps!
Can someone please help me with this I don’t know how to do this ??? Anyone pls
Answer: I’m not smart sorry
Step-by-step explanation: