Express 2x squared - 3x - 5 as the product of two binomial factors
Answer:
(2x - 5) (x + 1)
Step-by-step explanation:
2x2 - 3x - 5 = 0
(2x - 5) (x + 1) = 0
what is x?6x+ 0.7= 18.7
6x+ 0.7= 18.7
Subtract 0.7 from both sides of the equation:
6x+0.7-0.7 = 18.7-0.7
6x= 18
Divide both sides by 6:
6x/6 = 18/6
x= 3
Which statements about the diagram are true?
A
M
w
N
S
7
K
a
Cis coplanar with plane YDU.
plane KCW and plane CHK intersect at K.
b
ud
CD and CN
CN intersect at
Nis coplanar with plane YDU.
given the function f(x)=logbase2(X), find the y-intercept of g(x) = f(x+4)+8
The y-intercept of f(x + 4) + 8 is given as follows:
10.
What is a translation?A translation happens when either a figure or a function is moved horizontally or vertically on the coordinate plane.
The four translation rules for functions are defined as follows:
Translation left a units: f(x + a).Translation right a units: f(x - a).Translation up a units: f(x) + a.Translation down a units: f(x) - a.The parent function for this problem is given as follows:
\(f(x) = \log_2{x}\)
The translated function is then given as follows:
\(g(x) = \log_2{x + 4} + 8\)
The y-intercept of the function is the numeric value at x = 0, hence:
\(g(0) = \log_2{0 + 4} + 8\)
g(0) = 2 + 8 = 10.
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Find the height of the tower using the information given in the illustration.
using SOH CAH TOA
Tan 85.144 =h/130
h=tan 85.144*130
h=1530.19 fr
) In a geometric progression, the sum of the first two terms is equal to 16. The sum to infinity is equal to 25. Find the possible values of the first term.
There are no possible real values for the first term 'a' that satisfy both equations.
Let's denote the first term of the geometric progression as 'a' and the common ratio as 'r'.
The sum of the first two terms can be expressed as:
a + ar = 16
To find the sum to infinity, we can use the formula:
Sum to infinity = a / (1 - r)
Given that the sum to infinity is 25, we have:
25 = a / (1 - r)
We now have two equations:
a + ar = 16
a / (1 - r) = 25
We can solve these equations simultaneously to find the possible values of 'a'.
From the first equation, we can factor out 'a' to get:
a(1 + r) = 16
Dividing both sides of the second equation by 25, we have:
a / (1 - r) = 1
We can rearrange this equation to get:
a = 1 - r
Substituting this expression for 'a' in the first equation, we get:
(1 - r)(1 + r) = 16
Expanding the equation, we have:
1 - r^2 = 16
Rearranging the terms, we get:
r^2 = -15
Since we are dealing with a geometric progression, the common ratio 'r' must be a real number. However, we observe that r^2 = -15 has no real solutions. Therefore, there are no possible real values for the first term 'a' that satisfy both equations.
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PQRS is a parallelogram of area 18 cm. if PQ = 5 cm & QR = 4 cm. calculate the lengths of corresponding heights ?
Answer:
2cm
Step-by-step explanation:
area of parallelogram=b*h=18cm
5*4=20
length of corresponding heights=20-18
=2cm
the length of corresponding height of the parallelogram is : 2cm
Meaning of a parallelogramA parallelogram can be defined as a simple quadrilateral that is it possesses four sides and two pairs of parallel sides.
A opposite sides of a parallelogram are equal and the opposite angles of a parallelogram are equal.
In conclusion, the length of corresponding height of the parallelogram is : 2cm
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need the answer thank you
Answer:
Part A: 24
Part B: 256
Step-by-step explanation:
Part A
Without Repetition means that once you use a number out of the given four, it can't be used again.
So the first number can be chosen 4 different ways.The second number can be used 3 different ways.The third number can be chosen 2 different waysAnd the last number has only 1 way to be chosen.Answer: 4*3*2* 1 = 24
Part B
Part B allows repetition. That means that the numbers can be used as many as 4 times.
Answer: 4*4*4*4 = 256
i) Consider the following figure,
Step-by-step explanation:
If PQRS is a quadrilateral inscribed in a circle, then the opposite angles of the quadrilateral are supplementary.
y + 68° = 180° { being opposite angles of cyclic quadrilateral }
y = 180° - 68°
y = 112°
x + 82° = 180° { being opposite angles of cyclic quadrilateral }
x = 180° - 82°
x = 98°
Hope it will help :)❤
-3x + 4 = -8
A. X = 4
B. X = -4
C. No solution
D. X= -4/3
Answer:
x=4
Step-by-step explanation:
subtract both sides then divide
Activity Solve the equation
of the variables you find in ea
following equations.
a
1. Solve for a: 3a = -4.2
Answer:
a= -1.4
Step-by-step explanation:
Answer:
-1.4
Step-by-step explanation:
Can I have some help, please?
Answer:
\(-3(t+1)(8t-3)\)
Step-by-step explanation:
First, factor both the denominators completely:
\(9-24t\\= 3(3-8t)\\= 3(-8t+3)\\= -3(8t-3)\)
\(8t^2+5t-3\\= 8t^2+8t-3t-3\\= 8t(t+1)-3(t+1)\\= (8t-3)(t+1)\)
Now, we can see that the factors of the first denominator are -3 and 8t-3.
The factors of the second denominator are t+1 and 8t-3.
To find the LCD, multiply all of these factors together:
\(-3(t+1)(8t-3)\)
Notice how we only multiply 8t-3 in the equation once. This is because it was present in both denominators, unlike the other factors.
I hope this helps!
Use the given information to find the indicated probability.
P(A) = 0.85.
FIND P(A′).
The probability of the complement of event A is 0.15, or 15%. This means that the probability of A not occurring is 0.15.
What is Probability?It is a branch of mathematics that deals with the occurrence of a random event.
The complement of event A, denoted as A', refers to the event that A does not occur. By definition, the sum of the probabilities of an event and its complement is always equal to 1.
Therefore, we can find the probability of A' by subtracting the probability of A from 1:
P(A') = 1 - P(A)
Substituting P(A) = 0.85, we get:
P(A') = 1 - 0.85
P(A') = 0.15
Therefore, the probability of the complement of event A is 0.15, or 15%. This means that the probability of A not occurring is 0.15.
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A coin is flipped 2,500 times. It lands on heads 1,223 times and tails 1,277 times. A die was rolled 60 times. It landed on one—11 times, two—9 times, four—12 times, five—12 times, and six—8 times. What is the empirical probability of flipping heads on the coin AND rolling a four on the die?
The empirical probability of flipping heads on the coin AND rolling a four on the die is 0.623.
What is probability?
When we do not really know how something will turn forth, we can talk about the probability of one outcome or the likelihood of several.
Given that,
the coin is flipped = 2,500 times.
heads =1,223 times and tails= 1,277 times.
and
A die was rolled = 60 times
one—11 times, two—9 times, four—12 times, five—12 times, and six—8 times.
The empirical probability of flipping heads on the coin AND rolling a four on the die = (1223/2500) + (8/60)
=0.623
The empirical probability of flipping heads on the coin AND rolling a four on the die is 0.623.
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35% of the number of students are boys and if number of girls is 416 then find the total number of students and the number of boys
Answer:
total students = 640
number of boys = 640-416 = 225
Step-by-step explanation:
percentage of girls = 100-35 = 65%
let total number of students be x
100*416/x = 65
41600/x = 65
x= 41600/x
x= 640
GEOMETRY 100 POINTS
Find the length of BC
Answer:
x = 16
Step-by-step explanation:
Opposite sides are equal in a parallelogram
AD = BC
5x - 12 = 3x + 20
5x - 3x = 20 + 12
2x = 32
x = 32/2
x = 16
-4x + y = 5. Solve for y
A. y = -4x + 5
B.y = 4x + 5
C. y = 4x - 5
D. y = -4x - 5
Answer:
y = 4x + 5
Step-by-step explanation:
-4x + y = 5
-4x + 4x + y = 5 + 4x
y = 5 + 4x
Hope this helps! :)
Find a point on the line and the line's slope. y - 1 = -4/3 (x -4)
point on line:
slope:
Answer:
\(\displaystyle\text{Slope: } -\frac{4}{3}\)
Point (4,1)
Step-by-step explanation:
The Equation of the Line
The point-slope form of the equation of a line is:
y - k = m ( x - h )
Where m is the slope and (h,k) is a point through which the line passes.
The given line is:
\(\displaystyle y-1=-\frac{4}{3}(x-4)\)
If we compare the equation of this line, both the slope and the point through which is passes are clearly identifiable:
Slope:
\(\mathbf{\displaystyle -\frac{4}{3}}\)
Point (4,1)
Quickly!!! A turtle and a snail are 300 feet apart when they start moving towards each other. The turtle is moving at a speed of 5 feet per minute, and the snail is moving at a speed of 1 foot per minute.how fast are the turtle and snail approaching each other
Answer:
6 feet per minute.
Step-by-step explanation:
The turtle and snail are moving towards each other, so their speeds add up. Therefore, the combined speed at which they approach each other is:
5 feet/min (turtle's speed) + 1 feet/min (snail's speed) = 6 feet/min
Therefore, the turtle and snail are approaching each other at a speed of 6 feet per minute.
Answer:
6 feet per minute.
if i compare 0.10__0.01 what would the answer be?
The answer will be 0. 10 > 0. 01 . Option B
How to compare the valuesGiven the values as;
0.100.01Turn the values into proper fractions
a. 0. 10 = 10/ 100
Reduce to simpler terms
= 10/ 100
= 1/ 10
b. 0. 01 = 1/ 100
a = 1/ 100
b = 1/ 100
This means that both decimals are not of equal proportion and thus a is greater than (>) b
Thus, the answer will be 0. 10 > 0. 01 . Option B
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43 is a complement of 24, and m23 = 46, Find m24.
Answer:
something
Step-by-step explanation:
Phil wants to enlarge a photo that is 6 inches wide and 8 inches tall. The enlarged photo keeps the same ratio. How tall is he enlarged photo if it is 12 inches wide
Answer:
The file contains the solution to the question
A package states that there are 60 calories in 12 crackers
Answer: 5 calories = 1 cracker
Step-by-step explanation:
60:12 = 5:1
60 calories and 12 crackers = 5 calories and 1 cracker
What type of transformation is shown?
Answer:
the third one.
Step-by-step explanation:
clockwise rotation of 90*
Answer:
clockwise rotation of 90 degrees
Step-by-step explanation:
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write the number whose prime factorization is give: 2×2×2×7
Answer:
56
Step-by-step explanation:
Multiply it out 2×2×2×7 = 56
If the first common multiple of two numbers is
6, find the fourth common multiple
Answer:
The first common number are 2 and 3
their comnon multiple is 6
So, the fourth number will be 24 because
multiple means we should multiply 4*6 it will be 24.
The image shows a geometric representation of the function f(x) = x2 – 2x – 6 written in standard form.
This function written in vertex form include the following: A. f(x) = (x –1)² – 7.
How to determine the axis of symmetry and vertex of a quadratic function?In Mathematics, the axis of symmetry of a quadratic function can be calculated by using this mathematical equation:
Axis of symmetry = -b/2a
Where:
a and b represents the coefficients of the first and second term in the quadratic function.
For the given quadratic function f(x) = x² – 2x – 6, we have:
a = 1, b = -2, and c = -6
Axis of symmetry, Xmax = -b/2a
Axis of symmetry, Xmax = -(-2)/2(1)
Axis of symmetry, Xmax = 2/2
Axis of symmetry, Xmax = 1.
Next, we would determine vertex as follows;
f(x) = x² – 2x – 6
f(x) = 1² – 2(1) – 6
f(x) = -7.
Now, we can write quadratic function in vertex form;
f(x) = a(x - h)² + k
f(x) = (x - 1)² - 7
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Complete Question:
The image shows a geometric representation of the function f(x) = x² – 2x – 6 written in standard form.
What is this function written in vertex form?
f(x) = (x –1)² – 7
f(x) = (x +1)² – 7
f(x) = (x –1)² – 5
f(x) = (x +1)² – 5
C
Carla has $25.00 to spend at the arcade.
. It costs $3.00 to get a playing card that you have to use to play the games
It costs $2.50 per game
. She also buys snacks and a drink for $6.50
What is the maximum number of games that she can play?
PLZ HURRY! WILL GIVE BRAINILEST TO FIRST CORRECT ANSWER!!!!!!!!
THANK YOU IF U HELPPP.
Simplify using order of operations. Show all of your work and do ONE operation at a time to receive all possible points.
90÷[10+(32−4)]
Answer:
2.36
Step-by-step explanation:
order of operations : pemdas
parenthesis, exponents
multiplication, division
addition, substraction
first parenthesis, so
(32-4) = 28
parenthesis again
[10+28] = 38
now you have
90/38 = 45/19 = 2.36
The simplified result of the expression 90÷[10+(32−4)] is approximately (2.36842105).To simplify the expression 90 ÷ [10 + (32 - 4)] using the order of operations (PEMDAS/BODMAS), we follow these steps one at a time:
Step 1: Perform the operations inside the innermost parentheses.
(32 - 4 = 28)
Now the expression becomes: (90 ÷ [10 + 28])
Step 2: Perform the addition inside the brackets. (10 + 28 = 38)
Now the expression becomes: \(90 ÷ 38\)
Step 3: Finally, perform the division.
(90 ÷ 38 ≈ 2.36842105) (rounded to 8 decimal places)
So, the simplified result of the expression is approximately (2.36842105).
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When sales of a particular hybrid automobile reach 60,000 units, federal income tax credits begin to phase out. One year after
reaching this threshold, buyers are still eligible for 15% of the original $2500 credit. What tax credit would buyers receive if they
purchased the vehicle at this time?
(Type a whole number or a decimal)
Answer:
The original tax credit was $2500, so 15% of that is:
0.15 x $2500 = $375
Therefore, buyers would receive a $375 tax credit if they purchased the vehicle one year after the sales reached the 60,000 unit threshold.