In Mark's class, there are 15 students with brown hair, 3 students with blonde hair, and 5 students with black hair. What is the ratio of students with brown hair to students with black hair? Question solved general 11 months ago 6909
A school baseball team earned $3416.90 from selling 5716 tickets to their game. If grandstand tickets sold for 65 cents each and bleacher tickets sold for 40 cents each, how many of the bleacher tickets were sold? Question solved general 11 months ago 3327
jen collects toy sports cars. she has 1568 orange cars and 448 blue cars. she wants to line up the cars in groups so that each group has the same number of cars and contains only orange cars or only blue cars. What is the largest number of cars that she can have in a group? Question solved general 11 months ago 4130
Use the equation and type the ordered-pairs.y = 3^x (-1,__), (0,__), (1,__), (2,__), (3,__), (4,__) Question solved general 11 months ago 8588
This figure shows circle C with diameter LM and inscribed ∠LMN . m∠LMN=32°What is the measure of arc LMN?Enter your answer in the box. Question solved general 11 months ago 5796
Choose the polynomial that is written in standard form. (1 point)−3x5y2 + 4x3y + 10x2−8xy2 + 4x4y2 + 3x3x4y2 + 4x3y5 + 10x4x6y2 + 4x3y8 + 10x7 Question solved general 11 months ago 5685
Kevin has 23 dimes and quarters in his piggy bank. If the value of these coins is $4.55, how many dimes and quarters does he have? Set up and solve a system of equations to solve the problem Question solved general 11 months ago 4964
Jason knows that the equation to calculate the period of a simple pendulum is , where T is the period, L is the length of the rod, and g is the acceleration due to gravity. He also knows that the frequency (f) of the pendulum is the reciprocal of its period. How can he express L in terms of g and f? Question solved general 11 months ago 7481
Shaquira is baking cookies to put in packages for a fundraiser. Shaquira has made 86 chocolate chip cookies and 42 sugar cookies.Shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies.What is the greatest number of identical packages that Shaquira can make? Question solved general 11 months ago 3659
The main tank at an aquarium is a cylinder with a diameter of 203 ft and a height of 4 ft. What is its approximate volume? Use 3.14 for π. a. 129,400 ft3 b. 79,830 ft3 c. 236,560 ft3 d. 32,366 ft3 Question solved general 11 months ago 1023
The engine of a car has a displacement of 305 cubic inches. what is the displacement in cubic feet? round your answer to 2 decimal places. Question solved general 11 months ago 7635
Draw a number line and show all numbers that are between 1 and 20 and have exactly 4 factors(or visualize, make it somewhat close to being a number line)(work with a number line all positives, 1 being smallest, 20 being biggest. Question solved general 11 months ago 7260
Suppose x is any positive number. circle 1: center (5, 4) and radius 5x circle 2: center (5, 4) and radius 2x why is circle 1 similar to circle 2? circle 1 and circle 2 have the same radius. circle 1 is a dilation of circle 2 with a scale factor of 2.5. circle 1 is a dilation of circle 2 with a scale factor of 0.4. circle 1 is congruent to circle 2. Question solved general 11 months ago 7785
The product of 0.1400 × 6.02 × 1023 will have how many significant figures? Question solved general 11 months ago 3337
Rewrite the following quadratic function in vertex form. Then, determine the axis of symmetry. y=5x^2+15x-2 Question solved general 11 months ago 1745
A drawer contains 4 red socks, 3 white socks, and 3 blue socks. Without looking, you select a sock at random, replace it, and select a second sock at random. What is the probability that the first sock is blue and the second sock is red? Question solved general 11 months ago 1496
Why do the functions f(x) = sin−1(x) and g(x) = cos−1(x) have different ranges? Question solved general 11 months ago 9418
The sun is 25 degrees above the horizon. find the length of a shadow cast by a building that is 100 feet tall. round your answer to two decimal places. the length of the shadow is ____ feet. Question solved general 11 months ago 6562
What is the correct expression of 34,000 x 96,000 using scientific notation? Question solved general 11 months ago 6557