Which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4.? (5 points)

x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1.
x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12.
x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3.
x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.

help im so confused A three-story building had its lightweight roof uplifted. Hint: low-rise three-story, non-residential, roof uplifted completely, but no damage to walls. a. Damage Indicator Number:_________b. Degree of Damage:_________ c. Expected Wind Speed:_________ d. EF-scale Rating: _______ Why does a computer need programs? Which statement best completes the diagram? find the length of side AB Based on a predicted level of production and sales of 12,000 units, a company anticipates reporting operating income of $26,000 after deducting variable costs of $72,000 and fixed costs of $10,000. Based on this information, the budgeted amounts of fixed and variable costs for 15,000 units would be How has our society been developing What number is increased by 40% become 28?a.5 b. 10 c. 15 d. 20 You are accelerating upwards in an elevator when the net force on you increases. What happens to the acceleration write a equation for y=|x| if the graph is translated right by 3 units and down by 1 unit What is the formula of the compound Pentasilicon trioxide ? Cystic fibrosis is most common in individuals of Northern European descent, affecting 1 in 3200 newborns. Assuming that these alleles are at Hardy-Weinberg equilibrium, what is the frequency of the disease-causing CFTR alleles in this population If a person uses up his or her reserve supply of glycogen and still does not eat, the body will break down ____ to provide glucose for the brain. In order to win a prize, Heather randomly draws two balls from a basket of 40. There are 25 blue balls, and the rest are green balls. Of the blue balls, 12% are winning balls. Of the green balls, 20% are winning balls. Calculate the expected number of winning balls that Heather draws. In pea plants, flowers are either white or purple: the purple color is produced by pigments called anthocyanins. The production of anthocyanins is a two-step process: the first step is controlled by the C gene and the second by the P gene. Both genes must produce functional proteins for anthocyanin to be produced. This is an example of: solve for x -3x+2=-11 please Gotham City acquires $25,000 of inventory on November 1, 20X7, having held no inventory previously. On December 31, 20X7, the end of Gotham City's fiscal year, a physical count shows $8,000 still in stock. During 20X8, $6,500 of this inventory is used, resulting in a $1,500 remaining balance of supplies on December 31, 20X8.Based on the preceding information, what would be the correct account balances for 20X7 if Gotham City used the purchase method of accounting for inventories? The solution of this equation has an error. Which of the following steps has the error? 18 (3x + 5) = 8 Step 1: 18 3x + 5 = 8 Step 2: -3x + 23 = 8 Step 3: -3x = -15 Step 4: x = 5 Step 1 Step 2 Step 3 Step 4. ? Examine this painting of a couple walking near theEiffel Tower in Paris, France,Based on the details you see in this painting, what isthe best statement of a theme for this work?O It is healthy to take walks in the park.O Paris is a lovely city in France,O Love can bloom like your surroundings,O Landmarks are important to tourists, Help please..