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Mathematics
College
Solve 3x-9 = 6.A. x = 2B. x=-1C. x = 1D. x = 5
Mathematics
College
The graph shows the number of cups of coffee Sherwin consumed in one day and the number of hours he slept that same night:A scatter plot is shown. Data points are located at 1 and 9, 3 and 5, 5 and 6, 4 and 4, 2 and 7, and 6 and 4. A line of best fit crosses the y-axis at 10 and passes through the point 6 and 4.How many hours will Sherwin most likely sleep if he consumes 9 cups of coffee? (4 points)1, because y = x + 102, because y = x + 109, because y = x + 1010, because y = x + 10
Mathematics
College
How much work is done when a book weighting 2.0 new newtons is carried at a constant velocity from one classroom to another classroom 26 meters away.
Mathematics
College
4 The number of cars in 5 different parkinglots are listed below.35, 42, 63, 51, 74What is the mean absolute deviation ofthese listed numbers?
Chemistry
College
H2N-(CH2)6 -NH2The compound above is one of the monomers of (A)Perupex(B)terylase(C)nylon(D)Urea
Biology
High School
When a fruit fly embryo first begins to develop, a large cell is generated that contains over 8000 genetically identical nuclei. Whatis most likely responsible for this result?
Mathematics
College
For the function f(x) = x^2 + 3x,a) Find f(-2).b) Is this function linear or quadratic? Justify your answer.c) Will the graph of this function appear as a line or a parabola?
Mathematics
High School
Suppose that 45% of all babies born in a particular hospital are girls. If 7 babies born in the hospital are randomly selected, what is the probability that at most 2 of them are girls?Carry your intermediate computations to at least four decimal places, and round your answer to two decimal places.
Arts
High School
Help plssss!!!!!!!!!
Mathematics
High School
Graph h(x) = 38(0.51)x. What is the constant percent rate of change of f(x) with respect to x? Does the graph show growth or decay? 49% growth 49% decay 51% growth 51% decay
Mathematics
College
A book store sells used books. Paperback books cost $1.00. Hardback books sell for $5.00. The store sold 100 books and made $260 from the sale, How many paperback books did the store sell?
Mathematics
College
Given that sin A= -4 over 5 and angle A is in quadrant 3, what is the value of cos(2A)?
Mathematics
College
Find the value of x and y.
Mathematics
College
Draw the dilation of PQRS using center Q and scale factor 1/2. Label the dilation TUWX. 2. Draw the dilation of PQRS with center R and scale factor 2. Label the dilation ABCD. 3. Show that TUWX and ABCD are similar.
Mathematics
College
Given the diagram shown, which of the following statements are true.
Mathematics
College
5. Use the equation E =- my?my where E is kinetic energy, m is the mass of an object, and v is the object'svelocityLet E = 100, 000 J and v = 24 m/s. Find the object's mass.Show your work here:Choose the correct answer:173.6 kg86.8 kg8333.3 kg347.2 kg
Mathematics
College
Find the value of the test statistic z using z =P-Ppan37) A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics includen = 1158 subjects with 30% saying that they play a sport.Answer: - 13.6138) The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, andthe sample statistics include n = 647 drowning deaths of children with 30% of them attributable to beaches.Answer: 2.94
Mathematics
College
The following data for a random sample of banks in two cities represent the ATM fees for using another bank's ATM. Compute the sample variance for ATM fees for each city.City A1.25 1.00 1.50 1.25 1.50City B2.50 1.25 1.00 0.00 2.00The variance for city Ais $(Round to the nearest cent as needed.)
Mathematics
College
Suppose someone wants to accumulate $120,000 for retirement in 30 years. The person has two choices. Plan A is a single deposit into an account with annual compounding and an APR of 6%. Plan B is a single deposit into an account with continuous compounding and an APR of 5.8%. How much does the person need to deposit in each account in order to reach the goal?The person must deposit $______ into the account for Plan A to reach the goal of $.The person must deposit $______ into the account for Plan B to reach the goal of $.(Round to the nearest cent as needed.)
Computers And Technology
High School
To develop the user interface which component of the database management system is used.
Mathematics
College
Write using an exponent: 177777a. 175b.[tex]1 \times {7}^{5} [/tex]c. [tex]1 \times {5}^{7} [/tex]
Mathematics
High School
The local furniture store pays $60 for a sofa andsells it with a 30% markup. What is the sellingprice of the sofa?
Mathematics
College
Is (4,-3) a solution to the following system of equations?X - y = 42x + y = 5
Mathematics
High School
Use the appropriate identity to rewrite the expression 8x^6 +64.
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