Decreasing the sample size from 750 to 375 would multiply the standard deviation by Question solved general 11 months ago 8547
A grade has 81 girls and 72 boys. the grade is split into groups that have the same ratio of girls to boys as the whole grade. how many girls are in a group that has 16 boys? complete the ratio table to solve the problem. Question solved general 11 months ago 6684
An angle's complement is 35°. find the measure of its supplement. Question solved general 11 months ago 5084
Assume that Mrs. Giang’s car travels 14 miles on each gallon of gas. If she travels to visit her niece who lives 133 miles away, how many gallons of gas will Mrs. Giang need to make the round trip? Question solved general 11 months ago 6834
There are four boys in paul's family. by the age of nineteen, all of them are over six feet tall. the data table below shows their height at different ages: age 8 age 12 age 16 age 20 age 24 paul 4 ft 8 in 5 ft 0 in 5 ft 11 in 6 ft 1 in 6 ft 1 in bruce 4 ft 6 in 4 ft 11 in 5 ft 10 in 6 ft 1 in 6 ft 1 in tom 4 ft 9 in 5 ft 0 in 6 ft 0 in 6 ft 2 in 6 ft 2 in steve 4 ft 7 in 4 ft 11 in 5 ft 11 in 6 ft 1 in 6 ft 1 in what can be said about the growth trend for boys in paul's family?a. all four boys grew at a steady, consistent rate between the ages of 8 and 24.b. all four boys had a growth spurt around the age of 20.c. between the ages of 12 and 16, all four boys had the biggest jump in height.d. between the ages of 8 and 12, all four boys had the biggest jump in height. Question solved general 11 months ago 6006
On a 88 question Leebeth missed 11 questions.What is her exact grade for that test? Tell me the answer in percentage Question solved general 11 months ago 4187
A bicyclist is riding on a path modeled by the function f(x) = 0.06x, where x and f(x) are measured in miles (see figure). Find the rate of change of elevation at x = 2. Question solved general 11 months ago 6346
Gizmo can eat 2 bowls of kibbles in 3 minutes. Leo can eat one bowl of kibbles in 6 minutes. Together, how many bowls of kibbles can Gizmo and Leo eat in 10 minutes? Question solved general 11 months ago 9336
A manufacturer produces two types of bottled coffee drinks: cappuccinos and cafés au lait. Each bottle of cappuccino requires 6 ounces of coffee and 2 ounces of milk and earns a profit of $0.40. Each bottle of café au lait requires 4 ounces of coffee and 4 ounces of milk and earns a profit of $0.50. The manufacturer has 720 ounces of coffee and 400 ounces of milk available for production each day. To meet demand, the manufacturer must produce at least 80 coffee drinks each day. Let x = the number of cappuccino bottles and y = the number of café au lait bottles. Question solved general 11 months ago 6740
which ordered pair is a solution to the system of inequalities y > 2x y > 7 Question solved general 11 months ago 2651
The coefficients of the quadratic equation x^2+bx+c=0 are determined by tossing a fair die twice, the first outcome to determine b and second to determinec. what is the probability that the equation has real root (s), i.e., what is the probability that the discriminant b^2-4c ≥0 ? Question solved general 11 months ago 6193
A set of cards contains the numbers 1 through 20. Mathieu chooses a card at random, records the number of the card, and then returns the card to the set. He conducts 200 trials of this event. Based on the theoretical probability, how many times can Mathieu expect to choose a multiple of 5? Question solved general 11 months ago 8425
A baby mango tree stands 2.6 meters above the ground. Its roots extend 7/5 meters below the ground. Which of the following expressions represent the difference in elevation between the top of the mango tree and the tips of its roots?A: | 2.6-7/5 |B: | 7/5-2.6 |C: None of the aboveTo be honest, I am leaning towards answer choice C Question solved general 11 months ago 3833
Suppose that G(x) = F(x + 8) + 4. Which statement best compares the graph of G(x) with the graph of F(x)? A. The graph of G(x) is the graph of F(x) shifted 8 units to the right and 4 units down. B. The graph of G(x) is the graph of F(x) shifted 8 units to the left and 4 units down. C. The graph of G(x) is the graph of F(x) shifted 8 units to the left and 4 units up. D. The graph of G(x) is the graph of F(x) shifted 8 units to the right and 4 units up. Question solved general 11 months ago 4189
A 6-foot person standing 15 feet from a streetlight casts a 15-foot shadow. Two similar triangles are formed. One triangle is formed by the person and the shadow that the person casts. A second triangle is formed by the streetlight and the ground from the base of the streetlight to the end of the shadow.The street light is __ times taller than the person Question solved general 11 months ago 8634
joe wants to fence a rectangular pen for his goats. The length of the pen should be at least 60 ft, and the distance around should be no more than 260 ft. which system of inequalities and graph represent the possible dimensions of the pen? Question solved general 11 months ago 4788
Which representation illustrates all the possible outcomes of flipping a coin and rolling a number cube with the numbers 1-6 on it? Question solved general 11 months ago 4622
The sphere's radius is one-third the radius of the hemisphere. How does the volume of this hemisphere compare with the volume of the sphere? Question solved general 11 months ago 4678