help i can't do this and i rather not fail math
Answer:
(0,5)
Step-by-step explanation:
c'mon just watch a totorial it's easy.
The burglar has been leaving behind the ladder he or she uses to climb into the houses' windows. With this evidence, you can find out from which store the burglar is purchasing the ladders. Store A only sells ladders that are between 25 feet and 30 feet tall. Store B only sells ladders that are between 20 feet and 28 feet tall.
Answer:
store B
Step-by-step explanation:
its a very simple question... wanna get brainliest. if so answer this ..
Did I colored the parts correct ... should the denominator be 4 instead of 2..???
Find the next three terms of the sequence 80, –160, 320, –640, . . .
1,280, –2560, 5120
–880, 1040, –880
–640, 1280, –2560
–1280, 2560, –5120
Answer:
890
Step-by-step explanation:
i hope this helped
Answer:
1,280, –2560, 5120
Step-by-step explanation:
I got it right on grandpoint.
Please help me with this im pretty confused ?
Answer:
a=6
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
a^2 + 8^2 = 10^2
a^2 + 64= 100
a^2 +64-64 = 100-64
a^2 = 36
Take the square root of each side
sqrt(a^2) = sqrt(36)
a = 6
Answer:
a = 6
The length of side a is 6.Step-by-step explanation:
According to the question,
Using Pythagorean theorem
( a )² + ( b )² = ( c )²
Where, a and b are the base and c is the length of hypotenuse.( a )² + ( 8 )² = ( 10 )²
evaluate the exponent
a ² + 64 = 100
subtract 64 from each side
a ² + 64 - 64 = 100 - 64
a ² = 36
Take the square root of each side
√a² = √36
a = 6
You buy a car for 12000 on a simple interest loan at a rate of 6% for 5 years. You will be financing the amount of car and interest. What is your monthly payment
Answer:
Monthly instalment = 260
Step-by-step explanation:
Below is the calculation of monthly instalment:
Price of the car, P = 12000
Simple interest, r = 6%
Number of years, t = 5 years
Interest amount = P x r x t
Interest amount = 12000 x 6% x 5
Interest amount = 12000 x 0.06 x 5
Interest amount = 3600
Total amount = 12000 + 3600
Total amount = 15600
Monthly instalment = 15600 / (5x12)
Monthly instalment = 260
What angle relationship best describes angles EFC and EFD?
Explanation:
A linear pair of angles is where they are both adjacent and supplementary.
Adjacent angles share a common line or ray. In this case, they share ray FE.
Supplementary angles add to 180. So they combine to a straight angle.
Answer:
Linear pair
Step-by-step explanation:
Their nonadjacent sides formed a line
In circle K with m JKL = 112 and JK = 13 units find area of sector JKL.
Round to the nearest hundredth.
Answer:
I65.18
Step-by-step explanation:
I found this online I hope this helps
As you were organizing your closet you counted 20 shirts and 12 pairs of pants what was the pants to shirt ratio?
Answer: 5 : 3
Step-by-step explanation:
The ratio of shirts to pants can be shown by putting the number if shirts and pants in the following manner:
Number of shirts : Number of pants
20 : 12
Then you have to take this to the lowest term. 4 is a factor of both numbers so when divided by 4 we get:
= 5 : 3
This is the ratio.
I need help with 45 and 48
Answer:
Answer 93
Step-by-step explanation:
What is the equation of a line, in general form, that passes through point (1, -2) and has a slope of 1/3
O 3x-y-7=0
x - 3y + 7 = 0
Ox-3y - 7 = 0
O-X + 3y - 7 = 0
Answer:
x- 3y -7 =0
Step-by-step explanation:
Point slope form is
y-y1 = m(x-x1) where m is the slope
y - -2 = 1/3 (x-1)
y+2 = 1/3 (x-1)
Multiply each side by 3 to get rid of the fraction
3y +6 = x-1
Subtract 3x from each side
6 = x-3y -1
Subtract 6 from each side
0=x -3y -7
x- 3y -7 =0
The general form is
Ax +by +C = 0 where A , B C are integers and A > 0
Answer:
x-3y-7=0
Step-by-step explanation:
[tex]y=\frac{1}{3} x+c\\-2=\frac{1}{3}\times 1+c\\c=-\frac{7}{3} \\y=\frac{1}{3} x-\frac{7}{3}\\\\3y=x-7, 0=x-3y-7[/tex]
Can you please help me with my math!!!!
Answer:
[tex]y = |x+7| - 9[/tex]
Step-by-step explanation:
Step-by-step explanation:
the correct answer is y = | x - 7 | - 9
Me need help with this
Answer:
The area of the shaded region is 240 ft.
Step-by-step explanation:
Area Formula: A = L * H
First, find the area of the WHOLE shape. (300 = 25 * 12)
Next, find the area of the WHITE section. (60 = 5 * 12)
Lastly, subtract the area of the entire shape to the area of the white section. (300 - 60 = 240)
Your final answer should be 240 ft. Hope this helps! :D
Does the following graph represent a function, Yes or No
Answer:
no
Step-by-step explanation:
Use the vertical line test to determine if it is a function
Since a vertical line touches more than one point on the graph, it is not a function
Answer it pls :)
Which values of m and b will create a system of equations with no solution? Select two options.
y = mx + b
y = -2x + 3/2
Answer:
first one because the second one is solvable through graphing
Step-by-step explanation: y = mx +b could be anything
What is the measure of angle Z
Answer:
100
Step-by-step explanation:
because alternate angles are the same
sum of two integers is -234
If one of them
is 57. find the other.
Answer:
the answer is -281
Step-by-step explanation:
x+57=-234
x= -57-234
x= -281
Answer:
x+57
x=234-57= 177 I hope it will help you please follow me
In circle O, AE and DC are chords and intersect at B. If arc AC is 36 degrees and arc DE is 20 degrees, what is the measure of angle ABC? (Type in numbers only)
Answer:
8degrees
Step-by-step explanation:
Since the angle at the vertex is half the difference of the angles at the arc, hence;
<B = 1/2(36 - 20)
<B = 1/2 (16)
<B = 8
Hence the measure of angle ABC is 8degrees
Question 7 of 10
Which of the following could be the ratio of the length of the longer leg of a
30-60-90 triangle to the length of its hypotenuse?
Check all that apply.
A. 3: 215
B.: 5
C. 15:15
D. 15:2
E. 1: 15
F. 33:6
Answer:
c,d
Step-by-step explanation:
its right
A boat has a speed of 15 mph in still water. It travels downstream from Greentown to Glenavon in g hours. It then goes back upstream from Glenavon to Cambria, which is 2 miles downstream from Greentown, in g hours. Find the rate of the current.
I would really appreciate any help provided for this problem, please show your steps, and I'll mark you brainliest :)
Answer:
The distance from Greentown to Glenavon is D1 = g*(15+x) miles downstream.
The distance from Glenavon to Cambria is D2 = g*(15-x) miles upstream.
The difference D1 - D2 is 2 miles, according to the condition.
It gives you an equation g*(15+x) - g*(15-x) = 2, which you can easily solve and find "x", the rate of the current. x = 1/g miles per hour.
Dean is the manager of a restaurant and is evaluating whether or not the restaurant has enough parking spaces. At ten different times during the day, he gathered information about the number of customers in the restaurant and the number of cars in the parking lot. He represented the data with the given scatter plot and drew the line of best fit.
Based on the line of best fit, approximately how many customers will be in the restaurant when there are cars parked in all 40 of the restaurant's parking spaces?
A.
115
B.
140
C.
145
D.
170
Answer:
d
Step-by-step explanation:
Find the value of x
A.)20
B.)55
C.)70
D.)38
Answer:
A.) 20
Step-by-step explanation:
These angles are complementary meaning they add up to 90°.
4x - 10 + x = 90
5x - 10 = 90
5x = 100
x = 20
Answer:
Hello! answer: x = 20
Step-by-step explanation:
This is a complementary angle meaning it will add up to 90 degrees so...
20 × 4 = 80 80 - 10 = 70
70 + 20 = 90 therefore x = 20
please help i’m failing math right now!!! will mark brainlyist
Step-by-step explanation:
Write what tou know
volume of a cone
V = (πr2h)/3
d =2.2in
r = d /2
h = 1.8
evaluate that
to find ounces
amount of ounces = Volume of cone x 0.554
Which of the following is NOT an arithmetic sequence?
Answer:
2,4,8,16,32
Step-by-step explanation:
Arithmetic sequences are when a number is added constantly. An example will be 1,2,3,4,5.
In this case, the answer is 2,4,8,16,32 because it is multiplied not added. Therefore, this is the correct answer.
If this helps please mark as brainliest
A biologist is studying the growth of a particular species of algae. She writes the fall inclusion to show the radius of the algae, f(d), in mm, after d days: f(d)=5(1.02)^d
Part A- When the biologist concluded her study, the radius of the algae was approximately 6.34mm. What is a reasonable domain to plot the growth function
Part B- What does the y-intercept of the graph of the function f(d) represent?
Part C- what is the average rate of change of the the function f(d) from d=4 to d=11, and what does it represent?
Answer:
Part A)
A reasonable domain to plot the growth function is:
[tex]0\leq d \leq 12[/tex]
Part B)
The y-intercept represents that when the biologist started her study, the radius of the algae was five millimeters.
Part C)
The average rate of change from d = 4 to d = 11 was about 0.11. This means that from the 4th day to the 11th, the radius of the algae grew, on average, at a rate of 0.11 mm per day.
Step-by-step explanation:
The radius of the algae f(d) in millimeters after d days is given by the function:
[tex]f(d)=5(1.02)^d[/tex]
Part A)
We know that the radius of the algae was approximately 6.34 mm when the biologist concluded her study. To find the reasonable domain, we can substitute 6.34 for f(d) and solve for d. Therefore:
[tex]6.34=5(1.02)^d[/tex]
Divide both sides by five:
[tex](1.02)^d=1.268[/tex]
Take the log of both sides with base 1.02:
[tex]\displaystyle d=\log_{1.02}1.268[/tex]
Using the Change of Base Property, evaluate for d:
[tex]\displaystyle d=\frac{\log 1.268}{\log 1.02}=11.9903...\approx 12[/tex]
So, the biologist concluded her study after 12 days.
Therefore, a reasonable domain to plot the growth function is:
[tex]0\leq d\leq 12[/tex]
Part 2)
The y-intercept of the function is when d = 0. Find the y-intercept:
[tex]f(0)=5(1.02)^{(0)}=5(1)=5[/tex]
Since d represent the amount of days after the study had begun, the y-intercept represents the radius of the algae on the initial day.
So, when the biologist started her study, the radius of the algae was five millimeters.
Part 3)
To find the average rate of change for a nonlinear function, we find the slope between the two endpoints on the interval.
We want to find the average rate of change of f(d) from d = 4 to d = 11.
Find the endpoints:
[tex]f(4)=5.4121...\text{ and } f(11)=6.2168...[/tex]
And find the slope between them:
[tex]\displaystyle m=\frac{f(11)-f(4)}{11-4}=0.1149...\approx 0.11[/tex]
Since f(d) measures millimeters and d measures days, this tells us that, on average, the radius of the algae grew by about 0.11 mm per day from the 4th day to the 11th day.
Sarah sights the top of the Statue of Liberty at the angle of elevation of 61. Is Sarah is 5.5 feet tall and is standing 166 feet from the base of the statue, find its height
Answer:
304.97 ft
Step-by-step explanation:
Help Please!!!!!!!!!!
Step-by-step explanation:
Area = πr²
2) 11² x 3.14 = 379.94
3) 3² x 3.14 = 28.26
4) 5² x 3.14 = 78.5
5) 6.5² x 3.14 = 132.665
6) 7.2² x 3.14= 162.7776
can someone pls pls help me?
Answer:
3mm²
Step-by-step explanation:
Use the triangle area formula 1/2×base×height
[tex] \frac{1}{2} \times 2 \times 3 \\ = 3[/tex]
>>>BIG BRAINS ONLY
How many ways can a supermarket chain select 4 out of 12 possible sites for construction of new supermarkets?
Answer:
6
Step-by-step explanation:
Answer:
I am pretty sure it's 495
Step-by-step explanation:
The context of this problem makes me think that the order in which the sites are in does not matter
if that's the case we can solve this using combinations
the combinations formula is as follows:
ACB= [tex]\frac{A!}{(A-B)!*B!}[/tex]
so 12C4= [tex]\frac{12!}{(12-4)!*4!}=495[/tex]
What is the value of xin this triangle?
Enter your answer as a decimal. Round only your final answer to the
nearest hundredth.
32 58
Answer:
33.48
Step-by-step explanation:
Find the diagram attached
Opposite = 32
Hypotnuse = 58
Sin theta = opposite/hypotenuse
Sin theta = 32/58
Sin theta = 0.5517
theta = arcsin(0.5517)
theta = 33.48
Hence the value of x to the nearest tenth is 33.48