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MATH SOLVE
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Mario and Patience are making cookies. They are ready to drop balls of dough on baking sheets. They have baking sheets made of treated glass, aluminum, stainless steel, and copper. The specific heats of these substances are: Treated glass = 0.75 J/g • °C Aluminum = 0.90 J/g • °C Stainless steel = 0.50 J/g • °C Copper = 0.39 J/g • °C Based on the specific heat values, which sheet is going to warm up the quickest, and, therefore, bake the cookies the fastest?
General
2 months ago
Which is an example of a statistical question? Questions: Question 1 How old am I?Question 2 How old is the teacher?Question 3 How old will I be after my next birthday? Question 4 How old are the students in math class?A) question 1 B)question 2 C)question 3 D)question 4
General
2 months ago
Given: ΔABC with Prove: Statement Reason 1. given 2. Addition Property of Equality 3. using common denominators 4. AB = AD + DB CB = CE + EB segment addition 5. Substitution Property of Equality 6. ∠ABC ≅ ∠DBE Reflexive Property of Congruence 7. ΔABC ~ ΔDBE SAS similarity criterion 8. Corresponding angles of similar triangles are congruent. 9. If the corresponding angles formed by two lines cut by a transversal are congruent, then the lines are parallel. Question 19 of 44 What is the missing step in this proof? ∠BAC ≅ ∠ACB ∠BDE ≅ ∠DEB ∠ADE ≅ ∠DEC ∠BAC ≅ ∠BDE ∠ABC ≅ ∠DBE NextReset
General
2 months ago
A college football game is played to a sell-out crowd of 22,000,000 people. Student tickets are $66 while general admission tickets are $13. A total of $191 comma 500191 was collected from ticket sales. How many people purchased student tickets? How many people purchased general admission tickets?
General
2 months ago
In the figure, AB is parallel to CD. If the area of triangle CED is 425, the area of triangle BEA is 68, and BE = 10, find CE.
General
2 months ago
Given a pre-image and an image, explain how you could use transformations to show that they are congruent.
General
2 months ago
A chef has a 2 3/8-pound salmon filet. he slices the filet into 4-ounce servings.a. how many pounds is each serving
General
2 months ago
Fido weighs 26 pounds more than fifi. fifi weighs 12 pounds less than rover. if the sum of their weights is 71, how much does fifi weigh?
General
2 months ago
What is the average rate of change of y=cos(2x) on the interval 0 pi/2?
General
2 months ago
Max has x dollars. Keisha has four more dollars than Max. Drag and drop the expressions into the boxes to write an expression that represents the total amount of money Keisha and Max have together.
General
2 months ago
Jeremy saves $35 per month over the first 7 months of the year. He saves $40 per month over the next 5 months of the year. If Jeremy spends none of his savings, which expression shows how many dollars he will have saved by the end of the year?
General
2 months ago
This diagram of airport runway intersections shows two parallel runways. A taxi way crosses both runways. How are 6 and 2 related? a)corresponding angles b) alternate interior angles c)same side interior angles d) none of these
General
2 months ago
The Changs updated their bedroom by purchasing a new lamp for $89.95 and a comforter set for $239.99. They paid 2007-03-04-00-00_files/i0120000.jpg% sales tax on their purchases. If the Changs paid $351.72 total, determine if they paid the correct amount. a. The Changs family paid $0.33 too much for their purchases. b. The Changs family paid $0.99 too much for their purchases. c. The Changs family paid $5.94 too much for their purchases. d. The Changs family paid the correct amount for their purchases
General
2 months ago
Larry has $20 to spend at the store. He plans to purchase five items that cost $5.79, $7.63, $3.46, $2.99, and $3.65. Larry estimated his total cost to make sure he has enough money for his purchases. Is his estimate accurate? Explain why or why not. $5 + $7 + $3 + $2 + $3 = $20
General
2 months ago
Kim drives 156 miles from Rotherham to London.She drives at an average speed of 60 miles per hour.She leaves Rotherham at 7:30 am.Does she arrive in London before 10:00 am?Please show all of your working out.
General
2 months ago
Find the value of y if B is between A and C, AB is 2y, BC is 6y, and AC is 48.a) 6b) 4c) 24d) 8
General
2 months ago
A freight train travels at 30 mph. If the freight train is 300 miles ahead of an express train traveling at 55 mph, how long will the express train take to overtake the freight train? Which equation could be used to find the number of miles the trains will travel?A. 30x = 55(x + 300)B. x÷30 = (x - 300)÷55C. x÷30 = (x + 300)÷55
General
2 months ago
Which figures can be precisely defined by using only undefined terms? Check all that apply. angle arc circle line segment parallel lines
General
2 months ago
Mrs. Synder must choose two of her homeroom students to be class representatives. The class consists of 13 girls and 9 boys. Approximately what percent chance is there that the first student chosen is a boy and the second student chosen is a girl? (Round to the nearest percent)A. 10%B. 25%C. 22%D. 15%
General
2 months ago
James has 195.84 square yards of land he can use to grow vegetables. He wants to divide this into patches of 16.32 square yards. He will be able to create garden patches on his land. If he wants to create garden patches with an area of 32.64 square yards, he will be able to create patches on the land.
General
2 months ago
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