Describe what an Ionic Substance is....

Please help 3/4Solve the binomial(2ab-3c)(2ab+3c) Please help!!! Thank you so much!! Anita rides a bicycle to market 60km from her house in 3.5 hours. What is Anitas speed? Let ABC be a right triangle with mC = 90. Given tan B = 1, find tan A. Of those who like to fish, what percent are ages 13-18? Carlos recorded the weight of several bags of potatoes. He then counted the number of potatoes in each bag. The scatterplot below represents the relationship between the number of potatoes in a bag and the weight of the bag.A.10 pounds B.8 pounds C.55 pounds D.50 pounds a python program for the following output using for loop.Output:-13-7-1 how many grams of na2co3 would be needed to produce 1000g of nahco3 The probability of choosing a green sweet at random from the bag is 1/12.Please see the picture, I need to answer that question. PLURAL NOUNS.write the plurol forms of these special nouns.fish1. I can see two (fish)in the fish tank.2. How many (child) _children are there in the school yard?3. We still need three more forks and knife)Inices for our dinner guests4. Many trees lose their (leaf)leavesin the fall5. Many (deer) _deerslive in that forest6. Sharks can grow thousands of tooth)in a lifetime How many terms are in the expression below?3x3+4x+7 The Brady & Matthew Camera Company has just come out with their newest professional quality digital camera, the ToughPix1. The company is selling this camera only through its new mobile app at a profit of per camera. This purchase comes with a guarantee that, barring gross negligence, if the camera breaks in the first two years after purchase, Brady & Matthew will replace it free of charge. Replacing a camera in this way costs the company . Suppose for each ToughPix1 there is a chance that it will need to be replaced exactly once, a chance that it will need to be replaced exactly twice, and a chance that it will not need to be replaced. Given h(x) = 4x4, find h(3) Benita buys 2 shirts for the same price, s. The sales tax rate is 6.5%.Write an expression to represent the total cost of the shirts in two different ways.Enter the correct answers in the boxes. Fill in the blanks to complete the equation that describes the diagram. a toy company is going to issue new ID codes to its employees.Each codes will have one letter followed by five digits. The digits 2 and 6 will not be used. So, there are 26 letters and 8 digits that will be used. Assume that the digits can be repeated.. How many employee ID codes can be generated please help me and thank you! Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the graph of the equation.(4,3); y=3x5 The school zone has posted speed limits of 25mph during school hours. Define Incentives, and provide an example of one negative incentiveand an example of one positive incentive that could be used to encourage motorists to obey the speed limit. Raju is painting the walls and ceiling of a room with length, breadth and height of the room are 10m, 5m, 2m respectively. From each can of paint, 10m2 of area is painted. How many cans of paint will he need to paint the room?