5. Suppose you are making a scale drawing. Find the length of each object on the scale drawing with the given scale. Then find the scale factor. a. a room 14 feet long; 1 inch = 6 feet b. a tower 40 meters tall; 0.8 centimeter = 1 meter. Question solved general 4 months ago 5692
If the scores on a test have a mean of 26 and a standard deviation of 4, what is the z-score for a mean of 18? Question solved general 4 months ago 2413
I think its C, not sureMultiply. (x – 4)(x2 – 5x + 3).x3 + 3x2 + 11x – 12x3 – 5x2 + 13x – 12x3 – 9x2 + 23x – 12x3 – x2 + 17x – 12 Question solved general 4 months ago 5479
Suppose that a company claims that its chocolate bars weigh 1.6 ounces on average. It took many large samples, and each time the mean weight of the sample was within the 95% confidence interval. Which of the following would be a reasonable conclusion? A. The company's chocolate bars weigh fewer than 1.6 ounces on average. B. The company's chocolate bars weigh 1.6 ounces on average. C. The company's chocolate bars do not weigh 1.6 ounces on average. D. The company's chocolate bars weigh more than 1.6 ounces on average. Question solved general 4 months ago 7480
On average, seawater in the world oceans has a salinity of about 3.5%. Chapter Reference Hint b How much seawater need to have evaporated to leave 100g salt? Question solved general 4 months ago 2782
Question helpa. a hemispherical bowl of radius a contains water to a depth h. find the volume of the water in the bowl. Question solved general 4 months ago 1779
WILL GIVE BRAINLIESTThe displacement, x meters, from the origin at time, t seconds, of a particle moving in a straight line is given by x=t^3 -9t^2 +4(i) Find the particle's initial position.(ii) Find an expression for the velocity as a function of time.(iii) Find an expression for the acceleration as a function of time.(iv) At what times is the particle stationary?(v)At what time is the acceleration zero? Find its velocity and position then Question solved general 4 months ago 6997
Solve the linear system of equations using the linear combination method.{4x−9y=202x−6y=16Enter your answers in the boxes.x = y = Question solved general 4 months ago 1578
A third-grade class is told to send a valentine to every single one of their classmates. On Valentine’s Day, the class ends up with 306 valentines. How many students are in the class? Question solved general 4 months ago 7312
Right triangle ABC has its right angle at CAC=3 BC=4 which trigonometric ratios are correct?tanA=4/3sinA=4/5tanB=4/3cosA=4/5sinB=3/5 Question solved general 4 months ago 3221
G find an equation of the sphere with points p such that the distance from p to a(−2, 4, 3) is twice the distance from p to b(6, 2, −2). Question solved general 4 months ago 1127
Which is a like radical to 3 square root 54 after simplifying? Question solved general 4 months ago 4297
Xander says that it is not possible to draw a quadrilateral that is not a parallelogram and not a trapezoid. Devin says it is possible. Explain who is correct. A Xander is correct because every trapezoid is a quadrilateral and a parallelogram. B Devin is correct because he can draw a quadrilateral with no pairs of parallel sides. C Xander is correct because both parallelograms and trapezoids have right angles. D Devin is right because parallelograms and trapezoids do not have the same number of sides. Question solved general 4 months ago 6017
A student performed the following steps to find the solution to the equation x^2+14x+48=0 . Where did the student go wrong? Step 1. Factor the polynomial into (x + 8) and (x - 6)Step 2. x + 8 = 0 and x - 6 = 0Step 3. x = -8 and x = 6 A. The student did not make any mistakes, the solution is correct B. in Step 3 C. in Step 1 D. in Step 2 Question solved general 4 months ago 9454
Type two statements that use nextint() to print 2 random integers between (and including) 100 and 149. end with a newline. ex: 112 102 Question solved general 4 months ago 7798
Two sides of a triangle measure 5 cm and 9 cm. It has an angle that measures 128°. Which type of triangle could it be? Select all that apply. A. acute isoceles B. obtuse scalene C. obtuse equilateral D. obtuse isosceles E. acute scalene F. obtuse right Question solved general 4 months ago 1135
The measure of angle p is 49.7% . find the measure of the complement and supplement of angle p Question solved general 4 months ago 2126
Determine which of the following statements are true if Parabola 1 has the equation f(x)=x^2- 6x+8 and Parabola 2 has a leading coefficient of 1 and zeros at x= -6 and x=-2. Check all that apply.a. Parabola 1 and Parabola 2 have the same line of symmetry.b. Parabola 1 and Parabola 2 do not have a zero in common.c. Parabola 1 crosses the y-axis higher than Parabola 2.d. Parabola 1 has a lower minimum than Parabola 2. Question solved general 4 months ago 6949
Water is drained out of tank, shaped as an inverted right circular cone that has a radius of 16cm and a height of 8cm, at the rate of 4 cm3/min. At what rate is the depth of the water changing at the instant when the water in the tank is 6 cm deep? Show all work and include units in your answer. Give an exact answer showing all work and include units in your answer. Question solved general 4 months ago 9638
The minute hand of a clock is 6 inches long. how far does the tip of the minute hand move in 15 minutes? how far does it move in 25 minutes? round answers to two decimal places. Question solved general 4 months ago 2782