Which expression is equal to 4√20−3√45 ? −11√5, √5, 11√5, √-5 Question solved general 11 months ago 4823
How would you choose to reduce the system shown to a 2 × 2? Explain why you would choose this approach. –3x + y – 2z = 10 (1) 5x – 2y – 2z = 12 (2) x – y + z = 23 (3) Question solved general 11 months ago 5121
HELP!!! URGENT!! Marcello plans to purchase 5 pounds of apples for the week. In addition to the cost of the apples, Marcello will need to pay a 5% sales tax. Let c represent the cost per pound of the apples. Which expressions can Marcello use to calculate his total cost? Select EACH correct answer. 5c + 0.05 (5c) 5 (c + 0.05c) 0.95 (5c) 1.05 (5c) Question solved general 11 months ago 7964
What is the volume of this oblique cone? 12π cm³ 40π cm³ 60π cm³ 120π cm³ An oblique cone with radius of six centimeters and height of ten centimeters. Question solved general 11 months ago 1313
Use the relationship between the angles in the figure to answer the question. Which equation can be used to find the value of x? x + 90 = 61 x + 90 + 61 = 180 x + 61+ 90 = 90 x + 61 = 180 Three line making six angles with the leftmost angle at sixty one degrees the top right angle labeled with a square to indicate a right angle and the bottom middle angle labeled X degrees Question solved general 11 months ago 9823
What is the radical form of each of the given expressions?Drag the answer into the box to match each expression.CHOICES IN IMAGE BELOW!! Thank you in advance <3 Question solved general 11 months ago 9678
According to a poll, 56% of voters support funding a new community center. A surveyor randomly selects 75 voters and asks each voter if he or she is in favor of the center. If being in favor of the center is a success, what is the probability of a success for this binomial experiment? 0.34 0.44 0.56 0.75 Question solved general 11 months ago 5500
The data from a survey on the academic degrees earned by students in the United States in 2009 is shown below. About how many students were awarded a bachelor’s degree in 2009? Question solved general 11 months ago 8047
what is the solution to this system of linear equations? 2x + y = 1 3x – y = –6A. No solutionB. Infinitely many solutionsC. (-16,6) D. (-16,-2) Question solved general 11 months ago 9649
30 POINTS Solve by the linear combination method. 4x – 5y = –18 3x + 2y = –2(–2, 7)(–2, 2)(–1, 3)(3, –1) Question solved general 11 months ago 7228
Rewrite the expression x^3+10x^2+13x+39/x^2+2x+1 in the form q(x)+r(x)/b(x). Question solved general 11 months ago 4374
Nora's savings account has a balance of $3979. After 4 years, what will the amount of interest be at 12% compounded semiannually? a. $2367.92 c. $2362.92 b. $4774.80 d. $2353.92 Question solved general 11 months ago 3717
Kevin drew a triangle with angle measures of 30 degrees and 40 degrees and side measures of 5 cm, 7cm, and 8 cm. Explain, using sides and angles, which type of triangle Kevin drew. Question solved general 11 months ago 6647
Part 1: Graph piecewise functions from tables and equations. Isabel sells new and used mystery novels online. Her customers are primarily in the United States. She sends up to 10 pounds of books in one shipment. She uses the United States Postal Service’s Media Mail service because it is inexpensive for her customers. Current Media Mail shipping prices for book shipments weighing 10 pounds or less appear below. How much would it cost to ship a package weighing 3.2 pounds? Explain how you arrived at your answer. (3 points) What type of graph is needed to represent the Media Mail shipping prices as a function of the weight of the books shipped? Explain your thinking. (3 points) Graph the Media Mail shipping prices as a function of the weight of the books shipped. (10 points) Question solved general 11 months ago 8531
NEED ANSWER ASAP! BEST ANSWER WILL GET BRAINLIEST AND FIVE STARS!Does the data for Amit’s puppy show a function? Why or why not? Question solved general 11 months ago 7619
This table shows the starting and ending temperature for eight days. Starting temperature (°F 130 115 100 85 70 55 40 25 Ending temperature (°F) 20 24 26 30 32 36 40 42 Use the data from the table to create a scatter plot. Question solved general 11 months ago 3869
At the local pet store, zebra fish cost $1.80 each and neon tetras cost $2.10 each. If Ernesto bought 16 fish for a total cost of $30.90, not including tax, how many of each type of fish did he buy? Help ASAP!! Question solved general 11 months ago 6118
The table below shows four systems of equations: System 1 System 2 System 3 System 4 4x − 5y = 2 3x − y = 8 4x − 5y = 2 13x − 8y = 4 4x − 5y = 2 13x − 8y = 26 4x − 5y = 2 10x + 3y = 15 Which pair of systems will have the same solution? System 1 and system 3, because the second equation in system 3 is obtained by adding the first equation in system 1 to two times the second equation in system 1 System 2 and system 3, because the second equation in system 3 is obtained by adding the first equation in system 2 to two times the second equation in system 2 System 2 and system 3, because the second equation in system 3 is obtained by adding the first equation in system 2 to three times the second equation in system 2 System 1 and system 3, because the second equation in system 3 is obtained by adding the first equation in system 1 to three times the second equation in system 1 Question solved general 11 months ago 9847
z varies directly with x2 and inversely with y. When x = 2 and y = 4, z = 3. What is the value of z when x = 4 and y = 9? Question solved general 11 months ago 7453
A set of four 15.0-mL solutions—each in a similar open dish—was left at room temperature, and the amount that remained was recorded after every hour. Which of the solutions do you expect to be the first to completely evaporate from the open dish?1.5 m NaOH1.0 m NaOH0.5 m Na2SO40.25 m Na2SO4 Question solved general 11 months ago 3703