Answer:
H) 5000
Step-by-step explanation:
1. Plug in numbers
10 = 5000*10
f(x) = 5000
I NEED HELP WITH THIS ASAP PLEASE!
a 30-ft ladder is leaning against a building The bottom of the ladder is 7 ft from the base of the building to the nearest foot how high does the ladder reach on the building?
Please help me with this
Answer:
A. complementary
Step-by-step explanation:
Complementary is when 2 angles add up to 90°. Therefore, the angle in the image shown is a 90° angle. Hope this helps :)
10 to the 9th power?
100000000 that's the answer
Answer:
1000000000
Step-by-step explanation:
All you had to do is 10 times 10 9 times if
Could anyone elaborate on how they determined whether this is a one-tailed, two-tailed, or upper-tailed test? Could you also explain how to determine which section of the graph on a bell curve that gets shaded in?
A company’s call center advertises that they resolve 80% of its customer calls by using automated voice options. A customer who has called in many times and rarely had issues resolved through the automated options believes that 80% is an overstatement. A significance test was done, and a test statistic was calculated. Assume the conditions for inference were met.
H0: p = 0.80
Ha: p < 0.80
p = The true proportion of all customer calls that are resolved by using automated options
Calculate the P-value, given that the resulting test statistic was z = –1.389.
Answer:
1. State the claim H0 and the alternative, Ha
2. Choose a significance level or use the given one.
3. Draw the sampling distribution based on the assumption that H0 is true, and shade the area
of interest.
4. Check conditions. Calculate the test statistic.
5. Find the p-value.
6. If the p-value is less than the significance level, α, reject the null hypothesis. (There is enough
evidence to reject the claim.)
If the p-value is greater than the significance level, α, do not reject the null hypothesis.
(There is not enough evidence to reject the claim.)
(You can use the p-value to make a statement about the strength of the evidence against H0
without using α, e.g., p>.10 implies “little or no evidence against H0”, .05< p ≤ 10 implies
“some evidence against H0”, .01 < p ≤ .05 implies “good evidence against H0”, .001 < p ≤ .01
implies “strong evidence against H0”, p ≤ .001 implies “very strong evidence against H0”.)
7. Write a statement to interpret the decision in the context of the original claim.
Test statistics: (Step 3)
Hypothesis testing for a mean (σ is known, and the variable is normally distributed in the
population or n > 30 ) z
x
n
=
− µ
σ
0
(TI-83: STAT TESTS 1:Z-Test)
Hypothesis testing for a mean (σ is unknown, and the variable is normally distributed in the
population or n > 30 ) t
x
s
n
=
− µ0
(TI-83: STAT TESTS 2:T-Test)
Hypothesis testing for a proportion (when np and n p 0 0 ≥ 10 1 10 ( ) − ≥
(TI-83: STAT TESTS 5:1-PropZTest)
Step-by-step explanation:
i think that it?
Answer:
0.0823
Step-by-step explanation:
helpoo plsssss am stuck
Answer:
The median for 1 is **15**
Step-by-step explanation:
Answer:
1. 142. 16Step-by-step explanation:
1. 7, 13, 14, 14, 16 --> 13, 14, 14 --> 14
Result/Median : 14
2. 8, 10, 13, 16, 16, 17, 20, 20 -->
10, 13, 16, 16, 17, 20 -->
13, 16, 16, 17 -->
16, 16 --> You are left with two numbers, so you find their average.
16 + 16 = 32 / 2 = 16
Result/Median: 16
Hope that helps!
ill mark brainlist plss helppp
Answer:
1 in : 27 yd
Step-by-step explanation:
4 in : 108 yds
108/4=27
so the ratio would be
1 in : 27 yd
Transformations and stuff, please help
A. a reflection over the y-axis, then a dilation by a scale factor of 1/2 with a center of dilation at the origin
B. a translation 8 units to the left, then a dilation by a scale factor of 1/2 with a center of dilation at the origin
C. a 90 degree counterclockwise rotation about the origin, then a dilation by a scale factor of 1/2 with a center of dilation at the origin
D. a dilation by a scale factor of 1/2 with a center of dilation at the origin, then a 90 degree counterclockwise rotation about the origin
Answer:
A
Step-by-step explanation:
14p - 8 = 22 + 20p
could someone help
Answer:
P = -5
Step-by-step explanation:
First try to get the variable p by its self and the whole numbers on the opposite side.
14p - 8 = 22 + 20p
-14p - 14 p
-8 = 22 + 6p
-22 -22
-30 = 6p
Then divide to get P alone
-30 = 6p
/6 /6
-5 = p
Answer:
here is your answer
Step-by-step explanation:
I have Helped please mark me brainliest
Please help! Thank you.
Answer choices below:
A. Very weak
B. Moderately weak
C. Very strong
D. Moderately strong
Answer:
Step-by-step explanation:
es la d
Margo can purchase tile at a store for $0.69 per tile and rent a tile saw for $28. At another store she can
borrow the tile saw for free if she buys tiles there for $1.39 per tile. How many tiles must she buy for the
cost to be the same at both stores?
Answer:
30 tiles need to buy for same cost in both store.
Step-by-step explanation:
Let x be the number of tiles to buy for same cost in both store.∴18+0.69⋅n=1.29⋅n∴ 1.29n − 0.69n = 18 or 0.6n =18∴n=180.6=30 Therefore, 30 tiles need to buy for same cost in both store
What is 4 times 5 times 10
Answer:
200
Step-by-step explanation:
4x5+20 20x10=200
Have a wonderful day!
Answer:
200
Step-by-step explanation:
The length of a rectangular picture frame is 16 inches, and the width of the picture frame is 12 inches. What is the length of a diagonal of this picture frame in inches?
Answer:
20 inches
Step-by-step explanation:
A rectangular object can instead be thought about as two right triangles with the hypotenuse being the diagonal we are solving for.
With this in mind the Pythagorean Theorem can be used to solve for c
c^2=a^2+b^2
A=16 inches
B= 12 inches
C= hypotenuse
C^2=16^2+12^2
C^2=256+144
C^2=400
Take the square root of both sides: C = 20 inches
The height of a triangle is 2 cm less than its base. The area of the triangle is 40 cm². What is the measurement of the base of the triangle?
6 cm
8 cm
10 cm
12 cm
Answer:
10cm
Step-by-step explanation:
Answer:
Lets try trial and error
So A= 1/2 x h x b
For 6: 1/2 x 4 x 6
= 12, so no
For 8: 1/2 x 6 x 8
= 24 so no
For 10: 1/2 x 8 x 10
= 40 SO YES!!!!
Ans) 10 cm
a seven-sided number cube with the sides numberd 1,2,3,4, 5, 6, 7 is rolled once. What is the probability that an even number less than five is rolled?
6/7
5/7
2/7
9/49
Answer:
i think it 2/7
Step-by-step explanation:
im sorry if wrong
solve for x: 3/4(12x-4)=12
Answer:
5/3
Step-by-step explanation:
Divide both sides by 0.75:
12x - 4 = 16
12x = 20
x = 20/12 = 5/3
A recipe requires 3/4 cups of milk. Paula is making 1/2 of the recipe. How many cups of milk will Paula use?
Answer:
3/8
Step-by-step explanation:
3/4 x 1/2 = 3/8
There are 3 / 8 cups of milk will Paula use.
What is mean by Multiplication?Multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
A recipe requires 3/4 cups of milk.
And, Paula is making 1/2 of the recipe.
Now, We get;
Number of cups of milk will Paula use is,
⇒ 3 / 4 x 1 / 2
⇒ 3 / 8
Thus, There are 3 / 8 cups of milk will Paula use.
Learn more about the multiplication visit:
https://brainly.com/question/10873737
#SPJ2
What is 0.17 in expanded form?
A student with a mass of 65 kg steps on an improvised raft. He then moves at a speed of 2.0 m/s to cross a flooded street. With what velocity does the raft move assuming it has a mass of 25 kg?
Answer: 0.2 m/s
Step-by-step explanation:
The student steps on the raft, and then he moves (with the raft) at a speed of 2.0m/s to cross the flooded street.
Then the raft moves with him, at the same speed (notice that the mass of the raft does not matter, suppose that you move at 100km/h in a small car, the speed of the vehicle would be exactly the same as if you where in a truck moving at 100km/h)
Then the speed of the raft is also 2.0 m/s.
10 to 9th power (inspired by mY FRIEND :)
Answer:
1000000000 is your answer
Just add 9 0's to the 1
Answer:
Hi........................
5. In the equation for exponential functions, y = a.b%, how does the a term relate to a
key feature of the graph?
Help please
Answer: I really don't know sorry
Step-by-step explanation:
Can somebody help me with this question please I dont know what real world situation I’ll mark you brainlist after please and ty!
Answer:
If I have x cars and sell 12 how many cars do I have left.
Step-by-step explanation:
factorise x ^ 4 + 1/x ^ 4 - 3
Answer:
Step-by-step explanation:
Add 1 and subtract 1, so that the expression won't change.
[tex]x^{4}+\frac{1}{x^{4}}-3=x^{4}+\frac{1}{x^{4}}-3 +1 - 1\\\\=x^{4}+\frac{1}{x^{4}} - 2 + 1\\\\= (x^{2})^{2} + (\frac{1}{x^{2}})^{2}- 2 *x^{2}*\frac{1}{x^{2}} - 1\\\\[/tex]
[tex]= (x^{2} -\frac{1}{x^{2}})^{2} - 1\\\\=(x^{2}-\frac{1}{x^{2}})^{2}- 1^{2}[/tex]
(a² - b²) = (a+b)(a - b)
Here a = x² - (1/x²) and b = 1
[tex]= [ (x^{2}-\frac{1}{x^{2}})+ 1 ] [ (x^{2} -\frac{1}{x^{2}} - 1 ][/tex]
the difference between a number and 7,multiplied by 8,is 24.
Answer:
X - 7 x 8 = 24
Step-by-step explanation:
Is your algebra expression
The expression 3(x-6)2-2(x-1) is equivalent to
Answer:
a
Step-by-step explanation:
did it on egde 100 percent
3. For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting. What do you think the slope and the yintercept represent? How much money will she make if she baby-sits 5 hours?
Answer:
a) C = 3 + 5h
b) Slope = 5
y - intercept = 3
c) $28
Step-by-step explanation:
For babysitting, Nicole charges a flat fee of $3, plus $5 per hour.
a) Write an equation for the cost, C, after h hours of babysitting.
The equation for the cost C is given as:
C = $3 + $5 × h
C = 3 + 5h
b) What do you think the slope and intercept represent?
The equation of a straight line is represented by
y = mx + c
Where
Slope = m and y-intercept = c
Comparing this with our equation in a
C = 3 + 5h = C = 5h + 3
mx = 5h
c = 3
Therefore,
Slope = 5
y - intercept = 3
c)How much money will she make if she baby-sits 5 hours?
We have our equation above as:
C = 3 + 5h
h = 5 hours
Hence,
C = 3 + 5 × 5
C = 3 + 25
C = $28
She would make $28
PLEASE HELP WITH THIS MATH PROBLEM
Answer:
-2x<4
Step-by-step explanation:
using the x-values- look for where it starts going up (from left to right) (-2) to the point where it turns back downward (4)
A number line contains points Q, R, S, and T. Point Q is on the coordinate 4, R is on the coordinate 8, S is on the coordinate 9, T is on the coordinate 12. Find the probability that a point chosen at random on QT is on ST. Express your answer as a percent.
51.5%
37.5%
25%
44%
37.5% esa es la respuesta correcta
Answer:
37.5%
Step-by-step explanation:
Problem 1: Write each expression in the form a^b, without using any radicals.
A: √5^9
B: 1/3√12
[tex]\\ \tt\hookrightarrow \sqrt{5^9}[/tex]
[tex]\\ \tt\hookrightarrow 5^{9\times \frac{1}{2}}[/tex]
[tex]\\ \tt\hookrightarrow 5^{\frac{9}{2}}[/tex]
#2
[tex]\\ \tt\hookrightarrow 1/3\sqrt{12}[/tex]
[tex]\\ \tt\hookrightarrow 1/3(2\sqrt{3})[/tex]
[tex]\\ \tt\hookrightarrow 2/3(3^{\frac{1}{2}})[/tex]
Camille had $18.90 to spend on groceries. After buying 10 grapefruits, she had $3.90 left. If each grapefruit costs the same amount, what is the price of one grapefruit?
David has a garden with dimensions 11 feet long x 9 feet wide. He wants to enlarge the garden to an area of 126 square feet. How much farther will he need to extend the length of the garden to attain his desired area?
Answer:
Step-by-step explanation:
10g=18.9-3.9
10g=15
g=15/10
g=1.5
So each grapefruit costs $1.50
(L+d)9=126 and the original length was 11ft so
(11+d)9=126
99+9d=126
9d=27
d=3
So he needs to extend the length by 3ft