¿Qué ______ (tú)? No te entendí.

A. dijiste

B. dijo

C. dije

D. dices

Find all relative extrema of the function. Use the Second-Derivative Test when applicable. (If an answer does not exist, enter DNE.) f(x) = x4 8x3 + 7 Find the volume of the solid generated by revolving the region enclosed by the triangle with vertices (1 comma 0 ), (3 comma 2 ), and (1 comma 2 )about the y-axis. Use the washer method to set up the integral that gives the volume of the solid. Can someone please help me I really need help please help me thank you Solve (x-5)^2 =3.Help me pls please help me, i will give you brainliest Claim: Most adults would erase all of their personal information online if they could.A software firm survey of 453 randomly selected adults showed that 60% of them would erase all of their personal information online if they could. Find the value of the test statistic. (Round to two decimal places as needed.) Eight more than four times a certain number isequal to 12 less than eight times the number. Whatis the number? What is the length of Line segment B C? Classify the following triangle. Check all that apply.7911.4A. EquilateralO B. IsoscelesO C. AcuteO D. ScaleneO E. RightO F. Obtuse HELP ME PWhat are the reactants in a chemical reaction?O A. The ending substancesB. New substances that are formedO c. All substances that are involvedO D. The starting substances On December 1, Christy Co. accepted a 60-day, 6%, $1,000 note due January 30. On December 31, the appropriate year-end adjusting entry was made. On January 30, the note was honored and paid in full. The entry to record receipt of payment on January 30 (assuming no reversing entry was made) would include a credit to: (Check all that apply.) Sarah's car travels 28 miles on on gallon of gas. Greta's car travel 18 kilometers on one liter of gas. Which car gets better gas mileage? 3. A tunnel is 300 feet deep and makes an angle of 30 with the ground, as shown below.30300 feetTunneHow long is the tunnel? A reversible reaction has an equilibrium constant of 0.75. If the forward rate constant is 0.62 mol/L/s, what's the reverse reaction rate constant?A. 0.910B. 0.827C. 1.010D. 1.210 Mr. mahatma Gandhi an essay in English 200 words Write the following isotope in nuclide notation: oxygen-14 30 POINTS IF ANSWERED IN THE NEXT FIVE MINUTES. Ms. Roth has made 200 headbands and is deciding what price to charge for them. She knows that she will sell more if the price is lower. To estimate the number she can expect to sell, she uses the function defined as ()=2001.5, where is the price in dollars. Which choice describes a function, (), that models the total sales in dollars she can expect? 7. When driving, being appropriately dressed for the current weather environment is also very important to the task of driving.A TrueB. O False Abigail was skateboarding home when the wheel axle of her skateboard broke. She had already traveled two-thirds of the way home and had to walk the rest of the way. Walking the rest of the way home took her twice as long as it took her to ride her skateboard. How many times faster is Abigail on her skateboard than she is walking? The potential energy function U(x,y)=A[(1/x2) + (1/y2)] describes a conservative force, where A>0. Derive an expression for the force in terms of unit vectors i and j.