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At school baje sale a total of 40 cupcake and muffins were sold. The total number of cupcake sold was four more than twice the number of muffins. How many cupcake and muffins were sold at the bake sale
General
4 months ago
PLZ help me Select ALL the correct answers.The graph below represents the number of dolphins in a dolphin sanctuary.A.The graph is decreasing over the interval (0,∞ )B.The graph has a y-intercept of 30C.The graph is positive over the interval (0, ∞)D.The graph is increasing over the interval (0, ∞)E.The graph has a y-intercept of 185F.As the number of years increases, the number of dolphins in the sanctuary increases
General
4 months ago
Test the claim that the proportion of men who own cats is smaller than the proportion of women who own cats at the .005 significance level.The null and alternative hypothesis would be:H0:pM=pFH0:pM=pFH1:pMH0:μM=μFH0:μM=μFH1:μM>μFH1:μM>μFH0:pM=pFH0:pM=pFH1:pM>pFH1:pM>pFH0:μM=μFH0:μM=μFH1:μM<μFH1:μM<μFH0:μM=μFH0:μM=μFH1:μM≠μFH1:μM≠μFH0:pM=pFH0:pM=pFH1:pM≠pFH1:pM≠pFThe test is:two-tailedright-tailedleft-tailedBased on a sample of 40 men, 25% owned catsBased on a sample of 40 women, 35% owned catsThe test statistic is: (to 2 decimals)The p-value is: (to 2 decimals)Based on this we:Fail to reject the null hypothesisReject the null hypothesis
General
4 months ago
Which table shows a no change linear relationship?A) x y4 557 6010 6513 70B) x y10 -1615 -1820 -2025 -22C) x y14 1220 1226 1232 12D) x y4 107 1410 1813 22
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4 months ago
PLS HURRY!!!!!! WILL GIVE BRAINLIEST!!!! Explain the process to solve the equation. Use proper vocabulary in your explanation. 1/4x = 5/8
General
4 months ago
plz help meCharles and his friends started a community group in 2008 to address problems in their neighborhood and to host civic events. The group began with 40 members, and the number of members changed over time as shown in the graph, where the y-axis represents the number of members and the x-axis represents the number of years since 2008.Which statement is true?A. The function indicates that the number of members is increasing at a rate that is constant.B. The function indicates that the number of members is increasing at a rate that is not constant.C. The function indicates that the number of members is decreasing at a rate that is constant.D. The function indicates that the number of members is decreasing at a rate that is not constant.
General
4 months ago
Which statement must be true about the diagram?Point K is a midpoint of .mJKN = mJKMRay KM is an angle bisector of NKL.JK = KL
General
4 months ago
In this figure a || b Find the measure of each angle using either of the given angle measures. Identify the reason for each answer∠1∠2∠3∠4∠5∠6
General
4 months ago
A city is planning to replace one of its water storage tanks with a larger one. The city's old tank is a circular night with a radius of 12 feet and a volume of 10,000 cubic feet. The new tank is a right circular cylinder with a radius of 15 feet and the same height as the old tank. What is the maximum number of cubic feet of water in the new storage tank will hold?
General
4 months ago
Find the limit of the function by using direct substitution.limit as x approaches zero of quantity x squared minus one.
General
4 months ago
CORRECT ANSWER GETS 25 BRAINIESTLara and Tim took different routes to travel from Point A to Point C. Lara took the route along A, B, and C. Tim took the route along A, E, D, and C. Their routes with distances and times are shown.Which person's average speed is greater?(science)A) Lara's, because her average speed is twice Tim's average speedB) Lara's, because her average speed is three times Tim's average speedC)Tim's, because his average speed is 0.6 miles/hour greater than Lara's average speedD) Tim's, because his average speed is 0.2 miles/hour greater than Lara's average speed
General
4 months ago
You are trying to answer a multiple choice question on a standardized test. There are five choices. If you get the question right, you gain one point, and if you get it wrong, you lose point. Assume you have no idea what the right answer is, so you pick one of the choices at random. What is the expected value of the number of points you get?
General
4 months ago
3x^2-2x-5Subject is factoring quadratic trinomials when a doesn’t =1
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4 months ago
The sum of 4 consecutive even numbers is 36. What is the first number in this sequence?
General
4 months ago
Jacy wants to determine how age and height are related to shoe preference in her town. She selects a simplerandom sample of 25 individuals taller than five feet seven inches from the 18-to 21-year age group and recordstheir age, height, and shoe preference (tennis shoes, high-heeled shoes, sandals). She also selects an independentsimple random sample of 30 individuals shorter than five feet seven inches from the 35-to 45-year age group andrecords the same information. Which is the most important observation about Jacy's plan?Her samples are too small.She should have used equal sample sizes.The plan is well conceived and should serve the intended purpose.She will be unable to tell whether a difference in shoe preference is related to a difference in age or to adifference in height.She should have selected the two age groups randomly instead of choosing them specifically.
General
4 months ago
Nell's mom makes chocolate milk with 30 ML of chocolate syrup for every 2 ounces of milk. Nell's dad adds 65 ML of chocolate syrup for every 5 ounces of milk.
General
4 months ago
Which of the tables represents a function? Table P Input Output 8 3 1 7 5 4 Table Q Input Output 9 3 9 5 4 2 Table R Input Output 7 2 8 6 7 3 Table S Input Output 1 7 1 5 9 2 Table P Table Q Table R Table S
General
4 months ago
Which of the following are solutions to the equation below?Check all that apply.(3x + 4)2 = 14
General
4 months ago
What must the total momentum of the system be after the train cars collide?
General
4 months ago
In your quilt shop,you make and sell quilts. You like to have a total of 26 yards of royal blue fabric in stock at the beginning of each month. Today your inventory includes 4 pieces of this fabric that are each 22 1/2 inches long and 3 pieces that are each 33 inches long. You must purchase this fabric in 3 yard long pieces. To replenish your stock,how many pieces do you need to buy?
General
4 months ago
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