To a flask, 15.0 mL of 1.25 M hydrofluoric acid is added. Then, 3.05 M NaOH is used to titrate the acid sample. Write the balanced net ionic equation for the acid-base reaction.

HF(aq) + OH^- → H2O(I) + F^-

Making individuals work 12 or 16 hours a day for low pay without vacation or sick leave is an example of. Single choice.explorationexploitationsocialismSocial Darwinism At the World Cup, 25% of the teams are from South American countries. If there are 40 teams in the World Cup, how many are from South American countries? Construct a double number line if needed. A right triangle is labeled with the hypotenuse 12m and an acute angle 23 degree. Which of the following equations could be used to find the side length of one of the legs of the triangle.A) sin. 23=12/xB)cos =12/xc)sin 23 =x/12D) tan 23=x/12 Using the triangle in the diagram, what would be the coordinate of A' if reflected over the line x=2 ? *(0, 3)(0, -3)(4, -3)(-4, 3) Greg studied for 12 minutes. This is 40% of the time he wants to study today. How many more minutes does Greg need to study today? Quadrilateral WXYZ is dilated by a scale factor of to form quadrilateral W'X'Y'Z'. What is the measure of side ZW? Z 28 Y" 42 42 W 28 Mai biked 6 and 3/4 miles today, and Noah biked 4 and 1/2 miles. How many times the length of Noah's bike ride was Mai's bike ride? can you help me solve this plz? PLZ HELPx-5(x-1) = x- (2x-3) 1. (-78) + (-98) =2. (+45) + (+23) =3. (+67) + (-56) =4. (98) + (-73) =5. (-971) + (+237) = Consider an equilateral triangle that is small enough to fit in your pocket. Now consider an equilateral triangle that is big enough to fill a movie screen! What must be true about the measure of each of the interior angles for these two triangles? Does the size of a triangle influence its angle measures? What about other polygons? Please solve these geometry questions. For which of the equations below is x = 2 a solution?A 2 + x = 2B x - 7 = 5C 3x = 6 NEED HELP ASAP I HAVE A DUE DATEREADY TO MARK FASTEST ANSWER BRAINLIESTPLS I ONLY NEED 6-7 LINES The climate throughout the world is changing. It has already disturbed weather patterns by increasing rainfall in some areas and decreasing it in others. The temperature is increasing day by day. It results in frequent hurricanes, tornadoes, floods, tsunamis, etc.Write a short paragraph in about 40 - 50 words for your school magazine on the topic 'Global Warming - A Threat to Life.' you have one sheet of 18 stickers. If you put an equal amount of stickers on 3 sheets of paper, how many stickers will be on each page? What is the significance of crossing over? Shale Remodeling uses time and materials pricing. It is setting prices for next year using the following information: Labor rate, including fringe benefits$75per hourAnnual labor hours 6,350hoursAnnual materials purchase$1,206,250 Materials purchasing, handling, and storage$241,250 Overhead for depreciation, taxes, insurance, etc.$670,000 Target profit margin for both labor and materials 25% What should Shale set as the materials markup per dollar of materials used when a two digit number is multiplied by its unit digits, the product is 336. When the digits are reversed and the new number is multiplied by its new unit digits, the product is 325.If the sum of the digits is 11, find the original two digit number 20.8 = 4( z+1.1) What is Z ? Alicia bought a package of eight peaches for $3.20. Find the cost of each peach.