Answer: A. Zero
Step-by-step explanation: If the quadratic equation is incomplete, b will always equal 0.
The Square Root Property is used in solving incomplete quadratic equations where b is equal to zero. Then the correct option is A.
What is a quadratic equation?The quadratic equation is given as ax² + bx + c = 0. Then the degree of the equation will be 2.
If the value of the a is zero, then the equation will be linear, So the value of the variable a can not be zero.
But the value of the b and c can be zero for a quadratic equation, but the number of the terms will be missing, so the quadratic equation is incomplete.
The Square Root Property is used in solving incomplete quadratic equations where b is equal to zero. Then the correct option is A.
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Some pls explain this to me ((number 5))
Answer:
MP ⊥ LO ⇒ proved
Step-by-step explanation:
In the given figure
∵ m∠LPM = m∠MNO ⇒ given
∵ m∠MNO = m∠MPO ⇒ given
→ If the measure of an angle equals the measures of another two
angles, then the two angles must be equal in measures
∴ m∠LPM = m∠MPO ⇒ proved
∵ P ∈ line LO
∵ ∠ LPM and ∠MPO are adjacent angles
∴ ∠LPM and ∠MPO formed a pair of linear angles
→ The measure of the linear pair angles is 180°
∴ m∠LPM + m∠MPO = 180°
∵ m∠LPM = m∠MPO
→ That means the measure of each one is 180° divided by 2
∴ m∠LPM = m∠MPO = 180° ÷ 2
∴ m∠LPM = m∠MPO = 90°
∵ MP intersect LO at P and formed right angles at P
→ That means MP is perpendicular to LO
∴ MP ⊥ LO ⇒ proved
can someone please help i am stuck help ASAP if u know your wrong or not sure please dont answer
solve the following equation for g: 2(g - h)=b + 4
Answer:
The steps to do this :
[tex]2(g - h) = b + 4[/tex]
[tex]g - h = \frac{b + 4}{2} [/tex]
[tex]g = \frac{b + 4}{2} + h[/tex]
[tex]g = \frac{b}{2} + \frac{4}{2} + h[/tex]
[tex]g = \frac{b}{2} + 2 + h[/tex]
2(g - h)=b + 4
Use the distributive property on the left side:
2g - 2h = b +4
Add 2h to both sides:
2g = 2h + b + 4
Divide both sides by 2:
g = (2h + b + 4)/2
Simplify:
g = b/2 + 2 + h ( note the order of h, 2 and b/2 can be different)
PICTURE INCLUDED PLEASE HELP
The bar representing which of the following probabilities on a histogram
would be the highest?
A.
1
10
B.
1
30
O
C.
1
15
O
26
The bar that represents the bar that would be the largest in a histogram would be 2/15.
How to identify the bar that would be largest in a histogram?To identify the bar that would be the largest in a histogram we must take each of the options and perform the division to obtain a decimal number. Once we have all the decimal numbers, we must identify which is the largest of them and thus we will know which one would represent a larger bar in a histogram. Here is the procedure:
1 / 10 = 0.11 / 15 = 0.061 / 30 = 0.032 / 15 = 0.13According to the above, the one that represents a larger bar would be 2 / 15 = 0.13
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Circle A has a diameter of 8 inches, a circumference of 25.12 inches, and an area of 50.24 square inches. The diameter of circle B is 3 inches, the circumference is 9.42 inches, and the area is 7.065 square inches.
Part A: Using the formula for circumference, solve for the value of pi for each circle. (4 points)
Part B: Use the formula for area and solve for the value of pi for each circle. (4 points)
Part C: What observation can you make about the value of pi for circles A and B? (2 points)
The value of pi is about 3.14, and it is the same when using both the area and circumference.
How to calculate circumference?The circumference is given by:
Circumference = π * diameter
For circle A:
25.12 = π * 8
π = 3.14
For circle B:
9.42 = π * 3
π = 3.14
The area is :
Area = π * diameter² / 4
For circle A:
50.24 = π * (8²)/4
π = 3.14
For circle B:
7.065 = π * (3²)/4
π = 3.14
The value of pi is about 3.14, and it is the same when using both the area and circumference.
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Find the value of x.
(9x+8)
37°
Answer: 15
Step-by-step explanation: give them brainliest
Find the length of lm
Answer:
The answer is C:41
Step-by-step explanation:
you have to set 6x-7 equal to 5x-1 which equals x=8 which now you replace x in 6x-7 with 8 which makes the equation 6(8)-7 which equals 41.
Answer:
Since M is the midpoint that means that LM is equal to MN so therefore
6x-7=5x+1
-5x from both sides
x-7=1
add 7 to both sides
x=8
then you substutie 8 for x in 6x-7
6(8)-7
solve!
41 - C
Hope this helps!
Rewrite 48 + 60 using the distributive property. but in the equation form
please can anyone help
Answer:
Reflect the triangle horizontally, with y = 1 as line of symmetry
My bill is $20 more than Alex’s bill, A. Jessica’s bill is the same amount as mine, which is twice the amount of Alex’s bill.
Answer:
Step-by-step explanation:
Alex's bill=A
Total cost=T
So your bill is T=20+A
Jessica's bill is the same as your bill
If Alex's bill=A, we multiply it by 2 and our answer is
T=2A
Choose the slope-intercept form of y + 3 = 4(x – 5).
Answer:
y=4x-23
Step-by-step explanation:
y+3=4(x-5)
y+3=4x-20
y=4x-20-3
y=4x-23
Solve.
Find the circumference of a circle with a diameter of
5 inches. Give the answer in terms of pi
Answer:
C=Circumference
C= pi x 5 (the diameter).C= 15.70795 round this number to the nearest tenth.when rounded you get your answer of [tex]15.7in[/tex]Hope this helps
Help with anwser 9. Please be serious. Also explain. I’ll give a ton of points.
Answer:
B
Step-by-step explanation:
x1=-6,x2=8
Jason had $6 in his lunch account at school on Monday. He spent $2 on lunch on Tuesday, deposited $7 on Wednesday and brought lunch from home. He bought lunch on Thursday for $5 and on Friday, he bought lunch again for $4. How much does Jason have on Friday AFTER he bought lunch?
Answer:
$2
Step-by-step explanation:
Credits:
Jason initial amount in his account = $6
Amount deposited for the week = $7
Total credit = $7+$6
Total credit = $13
Debit:
Cost of lunch bought on Tuesday = $2
Cost of lunch bought on Thursday = $5
Cost of lunch bought on Friday = $4
Total cost of lunch for the week = $2+$5+$4 = $11
Amount debited = $11
Balance left after he bought lunch on Friday = amount credited - amount debited
Balance = $13-$11
Balance = $2
Hence Jason had $2 balance left after buying his Friday lunch.
8 − (7 − 4) + 12 x 2?
I got 34 but my calculator said that's wrong and its 21 but 21 isn't an answer nor is 34,
are any of these correct?? please help
A 29
B 11
C 14
D 19
Answer:
ok so first we have to do whats in the parethese so
8-3+12*2
then we do multiplycation
8-3+24
then we just do left to right
5+24=29
so a
Hope This Helps!!!
Answer:
A(29)
Step-by-step explanation:
First you do parenthesis.
what is 7 - 4 it=3
Next do 12 x 2 what is 12 x 2 it is 24 but don't do anything with it.
Now we go to subtraction and what is 8 - 3 it is 5.
Finally were going to do 5 + our 12 x 2.
what is 5 + 24 it is 29. And there's your answer.
The order for the is problem is P(parenthesis)
P| parenthesis
E| exponents
M,D| Multiplication and division left to right.
A,S| Addition and subtraction also left to right.
Again
_____
Answer is 29
_______
Hope it helps have a great day:)
Find the equation of the linear function represented by the table below in slope-intercept form.
x: 0,1,2,3,4
y: -6,4,14,24,34
Answer:
y = 10x - 6
Step-by-step explanation:
If we know the function is linear then we can use any two coordinate pairs to find the slope of the line.
Note that the first pair is (0, -6) and the last pair is (4, 34). The 'run' is from x = 0 to x = 4, a 'run' of 4. The 'rise' is from -6 to34, a 'rise' of 40. Thus, the slope of this line is m = rise / run = 40/4 = 10.
Again using the coordinate pair (0, -6), along with the slope-intercept form of the equation of a straight line, we get:
-6 = 10(0) + b, so we know that b = - 6 and that the equation of this line must therefore be:
y = 10x - 6
The required slope-intercept form of the function is y = 10x - 6.
The slope of the line is a tangent angle made by line with horizontal. i.e. m =tanx where x in degrees.
Here,
m = (y₂ - y₁) / (x₂ - x₁)
Substitute 2 pairs from the table in the above equation,
m = (4 + 6)/(1-0)
m = 10
Now put the slope and one pair in the slope-intercept form of the equation
y - y₁ = m (x - x₁)
y + 6 = 10(x - 0)
y = 10x - 6
Thus, the required slope-intercept form of the function is y = 10x - 6
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Help solve the circle
Answer:
b
Step-by-step explanation
because u add z with b divided by 37
The cost of a book was raised by 20% and a month later the new price was
lowered by 10% what was the final price of the book of sh.600
Answer:
$6000.00
Step-by-step explanation:
1. Create an Equation
y/100x(20-10)=600
2. Solve
y/100x(20-10)=600
y/100x10=600
y/100x100x10=600x100
y x 10=60000
10y/10=60000/10
y=6000
3. Check
6000/100x(20-10)=600
60x(20-10)=600
60x10=600
600=600
Correct!
4. Answer
$6000.00
Which of the following is an arithmetic sequence?
0, 2, 4, 6, ..
• 1, 4, 8, 13,
O 1, 2, 4, 8, ...
Answer:
0, 2, 4, 6,
Step-by-step explanation:
The common difference is 2, the first term is 0
Find the value of the angle θ rounded to 1 DP.
Help asap
Two boxes are shown below. The length and height of box 2 are double the length and height of box 1, and the widths are the same. The volume of box 1 is 252 cubic inches.What is the volume of box 2?
he width of a rectangular box is twice the height and the length is 7 inches more than the height. If the volume is 72 cubic inches
your welcome
have a good day or night
There are about 1.61 kilometers in 1 mile. Let LaTeX: xx represent a distance measured in kilometers and LaTeX: yy represent the same distance measured in miles. Write two equations that relate a distance measured in kilometers and the same distance measured in miles.
Answer:
1.61 x km= y miles
x km= y/ 1.61 miles
Step-by-step explanation:
Let x represent the distance in Kilometers and y represent the distance in miles then
1.61 x km= y miles
Now if we have 5 miles then
1.61(5) km = 5miles
8.05 km = 5 miles
Similarly if we want to express 1 km in miles the equation would be
x km= y/ 1.61 miles
So for 5 km the miles would be
5 km = 5/1.61 miles
5 km = 3.1055 miles
The school band is going to buy candy bars for $430 and sell them at school for $1.50 each. The band has to raise $1,350 to help pay for a trip. Write and inequality that represents how many candy bars x the band has to sell to make enough money for the trip.
Answer:
x = 900 or 1.50 * x = 1,350 (Though I advise you to use x = 900)
Step-by-step explanation:
Divide 1,350 by 1.50 to see that they need to sell exactly 900 bars. We can fact check by using a calculator to do the equation 1.50 * 900 = 1,350.
Is number nine the difference of two squares or is it a perfect square trinomial
Answer:
Step-by-step explanation:
x^2 - 64 is the same as x^2 - 8^2 and is "the difference of two squares."
Hey there!
9) Answer: D. :---- (x +8)(x-8)
10) Answer: P. :------(x-2y)^2
11) Answer: D. :-----(2a+3b)*(2a-3b)
12) Answer: P. :-----(a+4b)^2
13) Answer: P. :-----(x-3)^2
14) Answer:. D. :----(5xy+9z)*(5xy-9z)
15) Answer: P. :-----(2a+1)^2
16)Answer: D. :---(4ab+5)*(4ab-5)
A math test is made up of 7 problems each worth 10 points. There is no partial credit. Every test taker receives 30 points for taking the test. Enter a function to describe the test score determined by the number of correct answers. Then, graph the function.
f(x)=_____
Answer:F(x) = 10x+30
Step-by-step explanation:
X=3
The function which represents the test score determined by the number of correct answers is f(x) = 30 + 10x.
What is the linear equation in two variable?An equation is said to be linear equation in two variables if it is written in the form of ax + by + c=0, where a, b & c are real numbers and the coefficients of x and y, i.e. a and b respectively, are not equal to zero.
According to the given question
We have
Total number of problems in a math test = 7
Total points given to each problem if it is correct = 10
Every text taker receives points for taking a test = 30
Let x represents number of correct answers given by the test taker and f(x) be the total score earned by the test taker.
Now, the function or linear equation in two variable which represent the given scenario is
f(x) = 30 + 10x
Hence, the function which represents the test score determined by the number of correct answers is f(x) = 30 + 10x.
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Which would give you a more precise measurement: a pressure gauge that measured in pounds or a pressure gauge that measured in tenths of pounds?
Answer:
Tenths of pounds would be more accurate
Step-by-step explanation:
In a certain instant lottery game, the chances of a win are stated as "3 in 22 "Express the indicated degree of likelihood as a probability value between 0 and 1
Answer:
I`m not sure if it is asking for a fraction probability for decimal probability so I have both answers...
3/22 is the fraction form, since it cant be simplified
3 / 22 = .136
so that number rounded is .14
aka 14% chance of winning
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP
Answer: (0, 6)
Step-by-step explanation:
True or False:
If you multiply the numerator, you have to multiply the denominator by the SAME number.
Answer:
True
Step-by-step explanation:
Use the GCF and the distributive property to find the expression that is
equivalent to 48 + 56.
A. 8(6+7)
B. 4(12 + 14)
C. 12(4+5)
D. 6(8 + 9)
Answer:
It is either A or B because 48+56 equal 104 and A and B Both equal 104
The ratio 60:48 simplified
Answer:
5 : 4
Step-by-step explanation:
60 : 48 ( divide each part by 12 )
= 5 : 4 ← in simplest form
Answer:
[tex]5 : 4[/tex]
Step-by-step explanation:
[tex]\frac{60}{12}=\frac{48}{12}[/tex]
[tex]=5 : 4[/tex]