Can someone help me on this plz I need help?
Answer:
no.4
Step-by-step explanation:
first we have to separate the triangle then apply theorem of pythagoras rule that's where we are going to get the value of x
3 new books and 8 used books what is the ratio
Answer:
3:8
Step-by-step explanation:
brainlest???
Answer:
3:8
8:3
11:8
8:11
11:3
3:11
Step-by-step explanation:
i put all the possible answers
stay blessed and positive
A maximum regulation-sized soccer field is 360 ft. by 225 ft. What is the area?
Answer:
The last one, 81000 sq ft.
Step-by-step explanation:
To find area, you do length times width.
81,000 ft. squared
What is the rule when multiplying by 10's?
Answer:
To multiply by a power of 10, simply move the decimal to the right the same number of places as the exponent or as the number of zeros.
Step-by-step explanation:
Example: To divide by a power of 10, simply move the decimal to the left the same number of places as the exponent or as the number of zeros.
I NEED HELP WITH THIS QUESTION ASAP!!!!
Lissie set a goal to save $320 for a new computer
Answer:
what is the rest of the question?
Step-by-step explanation:
What is the definition of a line?
Step-by-step explanation:
In geometry, a line can be defined as a straight one- dimensional figure that has no thickness and extends endlessly in both directions. It is often described as the shortest distance between any two points.
The mathematics faculty at a college consists of 9 professors, 8 associate professors, 10 assistant professors, and 10 instructors. If one faculty member is randomly selected, find the probability of choosing a professor or an instructor
Answer:
19/37
Step-by-step explanation:
The mathematics faculty at a college consists of 9 professors, 8 associate professors, 10 assistant professors, and 10 instructors. If one faculty member is randomly selected, find the probability of choosing a professor or an instructor
Total number of people in the faculty =
9 professors + 8 associate professors+ 10 assistant professors+ 10 instructors
= 37 people
Hence,
The probability of choosing a professor or an instructor
= P( Professor) + P( Instructor)
= 9/37 + 10/37
= 19/37
PLEASE ANSWER THE PIC BELOW
Answer:
Steel
Step-by-step explanation:
if you spin a spinner shown what is the probability red or blue
Answer:
50% because it's 2/4
Red = 25%
blue = 25%
yellow = 25%
green = 25%
Step-by-step explanation:
total area of the circle:
360⁰
4 areas are divided so:
40/360
=1/4
1/4=25%
с
ABC and AED are straight lines.
BE and CD are parallel.
В.
AC = 12.3 cm
AB = 8.2 cm
BE = 3.8 cm
a) Work out length CD.
А
E
D
AD = 9.15 cm
b) Work out length ED.
9514 1404 393
Answer:
a) CD = 5.7
b) ED = 3.05
Step-by-step explanation:
Triangle ABE is similar to triangle ACD by AA similarity. This means we can write the proportions ...
a) CD/BE = AC/AB
CD = BE(AC/AB) = 3.8(12.3/8.2)
CD = 5.7
__
b) ED/AD = BC/AC
ED = AD((AC -AB)/AC) = 9.15(12.3 -8.2)/12.3
ED = 3.05
Answer:
Step-by-step explanation:
Solve question above ^
w=?
Answer:
w = -6/7
Step-by-step explanation:
-1w/2 - 3/5 = 1w/5
multiply by 10 to eliminate fractions:
-5w - 6 = 2w
-6 = 7w
w = -6/7
The formula to convert from Celsius to Fahrenheit is F = 1.8C + 32. Use this formula to
complete the statements below. Roudd your answers to the nearest tenth as needed.
If the temperature is 63 °F, that is equivalent to
°C.
If the temperature is 44 °C, that is equivalent to
°F.
Answer:
63F is 17.222C
44C is 111.2F
hope this helps :)
Step-by-step explanation:
what is the vocabulary word we use to describe equal measure?
Answer:
Congruent
Step-by-step explanation:
Answer:
To an equal degree or extent; in an equal amount or portion. We've worked in equal measure with law enforcement and mental health professionals to tackle the issue. Equivalent, identical, uniform, interchangeable, symmetrical.
Find the area of the rhombus below.
5 ft
-H-
------
8 ft
---
A =
feet squared
I’ll give you brainlest
Step-by-step explanation:
diagonal 1 (d1) = 5 + 5
= 10 ft
diagonal 2 (d2) = 8 + 8
= 16 ft
area of rhombus = 1/2 × d1 × d2
= 1/2 × 10 × 16
= 80 ft²
--------------------------------Follow meWhat is the slope of the line that passes through the points (-4, 3) and (14, 0)?
Write your answer in simplest form.
Answer:
1/6
Step-by-step explanation:
If you graph your points on a coordinate grid, you will see the rise/run. From the point -4, -3 to the point 14,0 ; there is a rise of 3 and a run of 18. The rise goes over the run and creates a fraction of 3/18 and 3/18 simplified is 1/6! Hope this helps!
3x + 2 y =12
Solve for y
Answer:3x/2
Step-by-step explanation:Move all terms that don't contain
y
to the right side and solve.
Answer:
-3/2x+6
--
You start by simplifying the equation.
On a map, the distance of two inches is equal to ten miles. How many miles does 4 inches represent on the map?
Jared has $60 in a savings account. The interest rate is 5%, compounded annually.
To the nearest cent, how much will he have in 3 years?
$?
Answer:
$90
Step-by-step explanation:
i dont have an explanation but teah sorry
The sum of the measures of three angles of a quadrilateral is 290. The measure of the fourth angle is..?
Answer:
70
Step-by-step explanation:
In a quadrilateral the angles add up to 360 degrees and so 360 - 290 = 70 so the answer would be 70.
If correct please mark brainliest
Which Statement describes the situation shown in the graph?
[ITS NOT A OR D]
A. Sales decrease with an increase in the price.
B. Sales increase with a decrease in the price.
C. Sales remain the same even if the price decreases.
D. Sales decrease with a decrease in the price.
Answer: I think its B
Step-by-step explanation:
Answer:
the answer is b
Step-by-step explanation:
i took the edmentum test
q/6 + 9 > 26
how would i find a solution to this?
===========================================================
Explanation:
We follow PEMDAS in reverse to isolate Q
Q/6 + 9 > 26
Q/6 > 26-9 ... subtract 9 from both sides
Q/6 > 17
Q > 17*6 .... multiply both sides by 6
Q > 102
We can have Q be any value larger than 102.
Note how the inequality sign stays the same the entire time. If we multiplied both sides by a negative number, then the inequality sign would flip; however, we multiplied both sides by a positive number.
Can you help me the image is here
Answer:
the relationship between them is 7
Step-by-step explanation:
3x7=21 21÷7=3 etc
4x7=28
5x7=35
6x7=42
Answer:
7
Step-by-step explanation:
3×7=21
4×7=28
5×7=35
6×7=42
- 5/4
+
75/40
+
100%
=
Enter the answer as an exact decimal or simplified fraction.
Answer:
The answer should be 1.625
A basket contains 15/16 pound of oranges .One serving of oranges is 1/8 of a pound.How many servings of oranges are there
Answer:
2/15 servings
Step-by-step explanation:
IF a basket contains 15/16 pound of oranges, then;
1 servings= 15/16 pounds of oranges
To get the number of servings for 1/8 pounds
x servings = 1/8 pounds
Divide both expressions
1/x = (15/16)/(1/8)
1/x = 15/16 * 8/1
1/x = 15/2
x = 2/15
Hence there will be 2/15 servings of oranges
What is the average rate of change of g over the interval -8<x<-2
Answer:
if i knew the answer i would tell you
Step-by-step explanation:
JKL is a straight line.
JK = KL = KM.
Angle KLM = 58°
Work out the size of the angle marked x.
Give a reason for each stage of your working.
КІ
Х
M
I
580
L
Total marks: 4
Matha Watch Lid
Terms
Answer:
x = 32°
Step-by-step explanation:
∆KLM is an isosceles triangle because it has two equal sides, KL & KM. Therefore, the angles opposite to each of the two equal sides, which are referred to as the base angles are congruent to each other.
m<KML = m<KLM = 58°
m<MKL = 180 - (58 + 58) (Sum of triangle)
m<MKL = 64°
m<JKM = 180 - m<MKL (linear pair theorem)
m<JKM = 180 - 64 (Substitution)
m<JKM = 116°
∆JKM is also an isosceles triangle with two equal sides. Therefore, it's based angles (x & <J) would also be equal to each other.
Thus:
x = ½(180 - m<JKM)
x = ½(180 - 116) (Substitution)
x = 32°
An inspector inspects a shipment of medications to determine the efficacy in terms of the proportion p in the shipment that failed to retain full potency after 60 days of production. Unless there is clear evidence that this proportion is less than 0.05, she will reject the shipment. To reach a decision, she will test the following hypotheses using the large-sample test for a population proportion:
H0 : p = 0.05, Ha : p < 0.05
To do so, she selects an SRS of 200 pills. Suppose that eight of the pills have failed to retain their full potency. The proportion 'p-hat' for the proportion of pills that have failed to retain their potency is:_____.
Solution :
It is given that :
[tex]$H_0:p \geq 0.05$[/tex] (Null hypothesis, [tex]$H_0 : p = 0.05$[/tex] is also correct)
[tex]$H_a:p<0.05$[/tex] (Alternate hypothesis, also called [tex]$H_1$[/tex])
This is a lower tailed test,
Therefore,
Sample proportion, [tex]$\hat p = \frac{x}{n}$[/tex]
[tex]$=\frac{8}{200}$[/tex]
= 0.04
And claimed proportion, P = 0.05
Significance level, [tex]$\alpha$[/tex] = 0.01
Therefore, calculating the statistics, we get
Standard deviation of [tex]$\hat p, \sigma_{\hat p}=\sqrt{\frac{P\times (1-P)}{n}}$[/tex]
[tex]$=\sqrt{\frac{0.05\times (1-0.05)}{200}}$[/tex]
[tex]$\approx 0.0154$[/tex]
Test statistic,
[tex]$z_{observed}=\frac{\hat p -0.05}{\sigma_{\hat p}}$[/tex]
[tex]$=\frac{0.04 -0.05}{0.0154}$[/tex]
[tex]$\approx -0.65$[/tex]
Now since this is a lower tailed test, p-value = [tex]$P(Z < z_{observed})=P(Z < -0.65)=0.2578$[/tex]
Rejection Criteria : Reject [tex]$H_0$[/tex] if p-value < α .
Conclusion : Since the p-value [tex]$\geq \alpha$[/tex], we fail to reject the null hypothesis. There is insufficient evidence that p is less than 0.05
The proportion 'p-hat' for the proportion of pills that have failed to retain their potency is: 0.04
The given parameters are:
H0 : p = 0.05, Ha : p < 0.05
n = 200
x = 8
p-hat is then calculated as:
[tex]\mathbf{\^p = \frac{x}{n}}[/tex]
Substitute values for x and n
[tex]\mathbf{\^p = \frac{8}{200}}[/tex]
Divide
[tex]\mathbf{\^p = 0.04}[/tex]
Hence, the proportion is 0.04
Read more about proportion p-hat at:
https://brainly.com/question/22816678
on Quiz
The graph of function g is a parabola with the vertex located at (5,9). The parabola also passes through the point (3, 1). Which of the following is an
equation in vertex form for this function?
A g(x) = 2(x - 5)2 + 9
B. g(x) = 2(x - 5)2 - 9
C. g(x) = -2[x - 5)2 + 9
D. (x) = -2(x + 5)2 +9
N
Answer:
C. g(x) = -2[x - 5)2 + 9
Step-by-step explanation:
Equation in vertex form
Answer:
g(x) = -2[x - 5)2 + 9
Step-by-step explanation:
40 cm
40 cm
200 cm
40 cm
40 cm
40 cm
40 cm
40 cm
40 cm
40 cm
40 cm
40 cm
40 cm
Answer:
da*n mr. 40cm peter
Step-by-step explanation:
Answer 40cm
Step-by-step explanation: