Answer: 4 1/2
Step-by-step explanation:
What is the range of y = -3sin(x)?
THE ANSWER
B) -3 (less than or equal to) y (less than or equal to) 3
Answer:
its b
Step-by-step explanation:
the man said so
Answer:
b
Step-by-step explanation:
Nine less than the product of a number n and 1/4 is no more than 93
Answer:
n < 408
Step-by-step explanation:
(n/4) - 9 < 93
n - 36 < 372
n < 372 + 36
n < 408
Correct me if I'm wrong. I hope it helps
I NEED HELP ASAP
two pizza delivery drivers compared the mean numbers of deliveries they completed in one day
what statement about the data is true?
Answer:
The Answer is B.
took test
Find the volume of a basketball with a diameter of 8.5 inches. Round your answer to the nearest hundredth.
Answer:
102.35
8.5 is the diameter and we need the radius which is 4.25. 4.25 ^ 3 is 76.75625 and times that by 4 gives us 307.0625 and divide that by 3 gives me 102.35 rounded to the nearest hundrenth
Please answer CORRECTLY for brainliest guarantee. If your answer is not correct or does not have a explanation I will report you!
Answer:
c. 45.34ft
Step-by-step explanation:
When leg one of the triangle is 15ft and leg two is 17 ft you would take 17^2 + 15^2 and then you find the square root of that (514) to get the hypotenuse of the triangle. After that you multiply by two to account for the 2/2 sqaure foot per each unit
A new bank customer with $5,000 wants to open a money market account. The bank is offering a simple interest rate of 1.4%. a. How much interest will the customer earn in 10 years? b. What will the account balance be after 10 years?
Answer:
2,745
Step-by-step explanation:
Answers:
a. The customer will earn $700 after 10 years.
b. The bank balance will be $5,700 after 10 years,
Which of the following is equivalent to ^5sqrt13^3
Answer:
The last one 13^3/5
Step-by-step explanation:
13^3/5
Lyndy conducted a survey of the 300 students in her school. She found that 60 students own dogs, while only 30 students own cats. What percent of the students own cats?
give me direct answer
Answer:
390
Step-by-step explanation:
u add all together
Ten students each attempted 10 free throws. The list shows how many free throws each student made. What is the mean of free throws made? *
Answer:
why isn't anybody answering. I guess ill have too.
Step-by-step explanation:
Ok.
Write the word sentence as an inequality. Then solve the inequality.
Three less than a number x is more than 15.
An inequality that represents this word sentence is
The solution is
ricky's baseball team has a record of 15 wins and 6 losses. write two ratios in simplest form
Wins to losses
[tex]\ \ \sf\longmapsto 15/6=5/2=5:2[/tex]
Losses to wins[tex]\ \ \sf\longmapsto 6/15=2/5=2:5[/tex]
PLEASE DONT SEND LINKS OR I WILL REPORT! Emily buys meat for a charity event in her community. Chicken costs 4 AED per kg and beef burger 3 AED per kg. How much will she spend on 3.6 kg of chicken and 2.2 kg of beef burger?
Answer:
21 AED
Step-by-step explanation:
W know the cost of each kind of meat
Chicken = 4 AED
Beef = 3 AED
We also know how much of each we will be buying
Chicken = 3.6 kg
Beef = 2.2 kg
Multiply each price of meat by its respective weight, then add the products together for you final answer.
4(3.6) + 3(2.2) = 21
Yoshi is make blueberrie muffins, He needs, 1 1/4 cups of blubeerries for one batch. How many cups of bueberries does he need to make 2 1/2 batches?
Answer:
3 1/8 cups of blueberries
Step-by-step explanation:
1 1/4 x 2 1/2 = 5/4 x 5/2 = 25/8 = 3 1/8
can anyone please help me with this I am struggling
Answer:
B, D
Step-by-step explanation:
for it to be symmetrical, you have to rotate it so it matches the other triangle.
Round each number to the nearest thousand.
6,029
6,000
8,104
2,90
4,978
978
1,032
Answer:
6.029
6
8.104
2.9 or .29
4.978
.978
1.032
Step-by-step explanation:
Answer:
6029=6000
6000=600
8104=8000
290=0
4978=5000
978=1000
1032=1000
Area of traingle and rectangle
More coming!!
Step-by-step explanation:
1.
[tex]a = \frac{1}{2} b \times h \\ \frac{1}{2} \times 8 \times 7 \\ a = 4 \times 7 = 28 {cm}^{2} [/tex]
2.
[tex]a = \frac{1}{2} b \times h \\ a = \frac{1}{2} \times 10 \times 10 \\ a = 10 \times 5 = 50 {ft}^{2} [/tex]
right triangle with x, 29, and 18 degrees
Answer:
we can't answer this bc u dont show which side is whicj
Step-by-step explanation:
but u need to use sin, cos, or tan
NO LINKS OR FILES
mFill in the y values of the t-table for the function y=3Vx
Answer:
1
Step-by-step explanation:
https://brainly.com/question/23396982?answering=true&answeringSource=greatJob%2FquestionPage%2F1
Susan has 3 pairs of shorts, 5 shirts, and 2 pairs of shoes to take to camp. If she wears a pair of shorts, a shirt and pair of shoes each day, how many different outfit combinations does Susan have to choose from?
Answer:
30
Step-by-step explanation:
2(x + 1) > 10
Help pleaseeeeeeee
Answer:
x > 4
Step-by-step explanation:
2(x + 1) > 10
x + 1 > 5
x > 4
Evaluate the expression for b = 7
6b + 8 – 5b
Answer:
For b = 7, the expression equals 15.
Step-by-step explanation:
6b + 8 - 5b
Substitute the variable b = 7.
6(7) + 8 - 5(7)
Multiply.
42 + 8 - 35
Add.
50 - 35
Subtract.
15.
Answer:
15
Step-by-step explanation:
6 × 7 = 42
5 × 7 = 35
42 + 8 - 35 = 15
The sides of a quadrilateral are in ratio 1:2:3:4 if the perimeter is 40cm. find the length of each sides
Help! Can anyone help? It’s not 3,850 :( and I don’t know what to do,,, I’ll give Brainly!!
Answer:
tax $ 3400
Step-by-step explanation:
[tex]\left\begin{array}{ccc}10,000&3&300\\40,0000&5&2000\\20,000&5.5&1100\end{array}\right[/tex]
so, tax= $= 3400
----------------------------
hope it helps...
have a great day!!
NEED SOME HELP HERE!!
Neil Down is doing some remodeling and needs to cut a triangular piece of wood such that the diagonal is 10 feet long, and the sides of the triangle are in a ratio 3:4. How long should each side be?
Answer:
6 and 8
Step-by-step explanation:
Pythagorean theorem: a² + b² = c²
Given this,
(3x)² + (4x)² = 10²
9x² + 16x² = 100
25x² = 100
Divide both sides by 25
x² = 4
x = 2
Substitute this into 3x and 4x.
3x = 3 * 2 = 6
4x = 4 * 2 = 8
Thus, the answer is 6 and 8
A math professor notices that scores from a recent exam are normally distributed with a mean of 61 and a standard deviation of 8. Answer the following questions using integer values.
(a) What score do 25% of the students exam scores fall below?
And, the professor decides to grade on a curve. If he wants .15% of the students to get an A, what is the minimum score required.
I have tried a "calculator" I found online and the answers it provided gave me 50% credit and I don't know which answer is correct as I don't know how to do the actual calculation.
I would appreciate referral to any valid resources as it has been many, many years since I took a math class.
(b) Suppose the professor decides to grade on a curve. If the professor wants 0.15% of the students to get an A, what is the minimum score for an A?
Answer:
a) 25% of the students exam scores fall below 55.6.
b) The minimum score for an A is 84.68.
Step-by-step explanation:
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
Mean of 61 and a standard deviation of 8.
This means that [tex]\mu = 61, \sigma = 8[/tex]
(a) What score do 25% of the students exam scores fall below?
Below the 25th percentile, which is X when Z has a p-value of 0.25, that is, X when Z = -0.675.
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]-0.675 = \frac{X - 61}{8}[/tex]
[tex]X - 61 = -0.675*8[/tex]
[tex]X = 55.6[/tex]
25% of the students exam scores fall below 55.6.
(b) Suppose the professor decides to grade on a curve. If the professor wants 0.15% of the students to get an A, what is the minimum score for an A?
This is the 100 - 0.15 = 99.85th percentile, which is X when Z has a p-value of 0.9985. So X when Z = 2.96.
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]2.96 = \frac{X - 61}{8}[/tex]
[tex]X - 61 = 2.96*8[/tex]
[tex]X = 84.68[/tex]
The minimum score for an A is 84.68.
11(-2x + 3) show work please
Answer:
11×-2x= -22
11×3= 33
-22+33=11
11x
brainiest please
Noah picks a card at random from a stack that has cards numbered 5 through 20. List the sample space and tell how many outcomes there are.
Answer:
6
Step-by-step explanation:
6
For what values of m does the graph of y = mx2 – 5x – 2 have no x-intercepts?
Answer:
If the 'm' u r trying to say is slope of line on the graph then it will be parallel to x axis
the following box plot shows the number of years during which 20 schools have participated in an inter-school swimming meet at least how many schools have participated for 6 years or more?
A: 4
B: 5
C: 10
D: 11
Answer:
4 schools
Step-by-step explanation:
Based on the box plot you have given above, the answer would be 20% of the total schools participated for 6 years or more. This is because the part of the box plot wherein it hits 6 years and above is 20%. Thus, if there are 20 schools, then the 20% of it would be 4. In conclusion, there are 4 schools that participated for 6 years or more.
.
8
10
12
14
16
Girls
8
10
12
14
16
Boys
What is the difference between the medians for the two data sets?
O tickets
0 2 tickets
4 tickets
O 6 tickets