Which equation can be used to find the measure of angle BAC? tan -1 5/12 =x tan -1 12/5 =x cos -1 12/13 =x cos -1 13/12 =x Question solved algebra 10 months ago 7522
Max estimates 718 - 331 by rounding each number to the nearest 100. What is Max's estimate of the difference? Type the answer in the box. Question solved algebra 10 months ago 5045
What is the area of the shaded region? 25 π -48cm2 25 π -30cm2 25 π -24cm2 25 π -12cm2 6 Question solved geometry 10 months ago 2629
A triangular pyramid and its net are shown. Rain uses the calculations below to conclude that the surface area of the triangular pyramid is 238.5 square inches. 3 1/2 * 10 * 13+ 1/2 * 10 * 8.7 365+43.5 238.5 Is Rain correct? Use the drop-down menus to explain your reasoning. Question solved algebra 10 months ago 1654
What is the length of overline DC ? 2 units 3 units 6 units 9 units Question solved coordinate-geometry 10 months ago 1429
1. Which of the following correspondence is a function? i. one to one ii. one to many iii. many to one iv. No one a. i only b. iionly c. ii and iii d. i and iii Question solved algebra 10 months ago 9730
Which of the following terms correctly describe the figure given below? Check all that apply. A. Polyhedron B. Solid C. Prism D. Cube E. Pyramid F. Polygon Question solved algebra 10 months ago 4483
Consider the quadratic function fx=x2-8x-4 . What is the value of the leading coefficient? -8 -4 0 1 Question solved algebra 10 months ago 6503
In which triangle is the value of x equal to cos -1 4.3/6.7 2 Images may not be drawn to scale. square root of x Mark this and return Sav Question solved algebra 10 months ago 6469
2. It is a subset of a line with two endpoints. * Point Line Ray Line Segment 3. It is a subset of a line with an endpoint and extends infinitely at one side * Point Line Ray Plane Question solved algebra 10 months ago 8313
Day 2. Activity 4 Direction: Estimate the volume of the following objects. Choose the best. answer and color the box. You can use any color 1. Which is closer to the volume of a bathroom sink? 5 liters 50 liters 2. Which is closer to the volume of a tall vase? 3 liters 3 milliliters 3. Which is closer to the volume of a teacup? 4 milliliters 400 milliliters 4. Which is closer to the volume of a household aquarium? 35 liters 3500 liters 5. Which is closer to the volume of a regular sized rice cooker? 1.5 liters 15 liters Question solved algebra 10 months ago 6692
4. What is the range of the function shown by the diagram? a. R: 3,2,1 b. R: a,b c. R: 3,2,1,a,b d. R: a11 real numbers Question solved algebra 10 months ago 3344
Which is a true statement about the diagram? mangle 5+mangle 6=mangle 1 mangle 3+mangle 4+mangle 5=180 ° mangle 1+mangle 2=180 ° mangle 2+mangle 3=mangle 5 Question solved geometry 10 months ago 4730
Use the Venn diagram to calculate probabilities. Which probabilities are correct? Select two options. PA|C= 2/3 PC|B= 8/27 PA= 31/59 PC= 3/7 PB|A= 13/27 Question solved algebra 10 months ago 6419
Stephen has 7 shirts, 4 pairs of pants, 3 sweaters and 1 jacket. How many different combinations of clothing can he make if he wears 1 shirt, 1 pair of pants and either a sweater or a jacket? Question solved statistics 10 months ago 6375
1. Which of the following is a perfect square number? A、8 B. 24 C. 125 D. 121 2. All of the following expressions are perfect squares, EXCEPT one. What is it? A. 12a2b2 B. x2y6 C. 16a2b6 D. 25x6y8 3. Which of the following is equal to 2x-12 ? A. 4x2+4x+1 c, 4x2-4x+1 B. 2x2+2x+1 D. 4x2-4x-1 4. Which of the following is a perfect square trinomial? A, x2+6x+9 c. 4x2+20xy+9y2 B. 4x2-20x-25 D. 9a2-6a2bc+a2b2c2 5. All of the following are perfect square trinomials, EXCEPT one. Which is it? A. x2-4xy+4y2 C, 4x2-12xy+9y2 B. 9a2+24a-16 D. x2y2-6x3y2+9x4y2 6. If one factor of a perfect square trinomial is 2xy-3x , what is the other factor? A, 2y-3x B. 2y+3x C, 2xy-3x D, 2xy+3x 7. Which of the following is equal to x2-6xy+9y2 ? A, x-3y2 B. x+3y2 C, 2x-3y2 D. 2x+3y2 Question solved algebra 10 months ago 9593
3. The next number in the series 7, 9, 13, 29, is: 144 79 33 285 128 Question solved algebra 10 months ago 3352