Which function in vertex form is equivalent to f(x) = 4 + x2 – 2x? f(x) = (x – 1)2 + 3 f(x) = (x – 1)2 + 5 f(x) = (x + 1)2 + 3 f(x) = (x + 1)2 + 5 Question solved general 2 months ago 2705

A coach wants to see how long the members of the water polo team can hold their breath. He times each member and finds that the average is 45 seconds. What type of study is this?ExperimentObservational studyRandomized trialDouble-blind study Question solved general 2 months ago 2496

Liquid going through a cooling system is chilled so that its temperature decreases at a constant rate from 100 degrees Celsius to 25 degrees Celsius in 5 seconds. Which of the following functions represents the temperature C, in degrees Celsius, as a function of the time t, in seconds, after chilling began, for 0 is less than or equal to t, which is less than or equal to 5? PLZ EXPLAINA. C equals negative 25 plus 15 tB. C equals 25 minus 15 tC. C equals 25 plus 15 tD. C equals 100 minus 15 t Question solved general 2 months ago 7859

Given: a and b are parallel and c is a transversal. Prove: ∠2 ≅ ∠7 Use the drop-down menus to complete the paragraph proof showing that alternate interior angles are congruent. We know that lines a and b are parallel and that line c is a transversal because that is given. We can tell that angles 2 and 5 are congruent because angles are congruent. Angles 5 and 7 are congruent because angles by parallel lines cut by a transversal are congruent. Therefore, angles 2 and 7 are congruent based on the . Question solved general 2 months ago 2836

A 5-foot tall person standing with her back to the sun casts an 12-foot long shadow. To the nearest degree, what angle does the sun make with the ground? Enter your answer in the box. ° Question solved general 2 months ago 1599

One bag of toy animals weighs 12 ounces.what is the total weight,in ounces of the bags of toy animals Question solved general 2 months ago 5563

A 15-foot ladder leans against a house. The bottom of the ladder is 7 feet from the house. To the nearest degree, what angle does the ladder make with the ground? Enter your answer in the box Question solved general 2 months ago 3824

I need help please it’s due tomorrow.......A farmer is enclosing a rectangular area for a pigpen. He wants the length of the pen to be 15 Ft longer then the width. The farmer can only afford no more than 150Ft of fencing. (((((CAN YOU PLEASE DRAW THE LENGTH OF THE PIGPEN ON PAPER AND “USE” THE PICTURE I HAVE MADE ??))))Thanks Question solved general 2 months ago 9133

y'all ineed jesus: Howard and Jane are surveying their neighbors about the community garden. Their questions, written on the survey, are below: Howard: Did you visit the garden this month? Jane: How many times do you visit the garden in a month? Who wrote a statistical question and why? Jane, because there will be variability in the responses collected Jane, because there can be only one answer to the question Howard, because every neighbor will give the same answer Howard, because there can be many answers to the question Question solved general 2 months ago 6215

In Mr. Martinez sixth period Class there are eight boys and 12 girls what is the probability of randomly selecting a girl Question solved general 2 months ago 3069

Let f(x)=−1/2(x+2)^2+5 .What is the average rate of change for the quadratic function from x=−3 to x = 1? Question solved general 2 months ago 8030

The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be y=9.92(0.8209)^x where x represents the number of years since 2000. Use the regression equation to predict the number of VHS movies in 2011. Question solved general 2 months ago 9410

XYZ and ABC are similar triangles. Given the dimensions shown in the diagram, what is the area of triangle ABC ? Express the answer in square units. Question solved general 2 months ago 4597

PLEASE ANSWER + BRAINLIESTJameson opened a new savings account with $1500. The balance of the account for the first three months is given in the table below. Write a rule to represent the balance of her account, the estimate the balance of the account in 2 years. Question solved general 2 months ago 6376

Which of the following polynomials has solutions that are not real numbers?A) x^2-6x+3B) x^2+4x+3C)-x^2-9x-10D) x^2+2x+3 Question solved general 2 months ago 5031

The length of a rectangle is shown below:On a coordinate grid from negative 6 to positive 6 on the x-axis and on the y-axis, two points A and B are shown. The point A is on ordered pair negative 1, 2 and the point B is on ordered pair 2, 2.If the area of the rectangle to be drawn is 12 square units, where should points C and D be located, if they lie vertically below A and B, to make this rectangle?A. C(2, −2), D(−1, −2)B. C(2, −1), D(−1, −1)C. C(−2, 2), D(−2, −1)D. C(−1, 2), D(−1, −1) Question solved general 2 months ago 5853

A spherical balloon was inflated such that it had a diameter of 24 centimeters. Additional helium was then added to the balloon until it had a diameter of 36 centimeters. Approximately what volume of additional helium was added to the balloon? 904 cm³ 7235 cm³ 17,194 cm³ 24,429 cm³ Question solved general 2 months ago 4301

Suppose you are planning to open a checking account so you can deposit paychecks from your job. How will you decide on a bank? Question solved general 2 months ago 7634

The figure shows a parallelogram inside a rectangle outline:A parallelogram is shown within a rectangle. The length of the rectangle is 1 over 2 foot and the width of the rectangle is 1 over 3 foot. The two equal bases of the triangles outside the parallelogram are labeled 1 over 6 foot.What is the area of the parallelogram?A. 1 over 9 square footB. 1 over 6 square footC. 1 over 5 square footD. 1 over 3 square foot Question solved general 2 months ago 1157