a. Write an array problem for 21+3= ? and make a math drawing for the problem.

Q: The answer is not shown for the 2

A: Left end sum=sum of areas of the rectangles      =7X10+9.8X10+13.2X10+18.1X10+20.5X10      =68.6X10…

Q: Explain why in any digraph, the sum of all the in-degrees must equal the sum of the out-degrees.

A: To prove, the sum of all the in-degrees must equal to the sum of all out-degrees. In-degree of a…

Q: What. Is 36×987+6,×8

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Q: 3.) Kenneth had $27 in his bank account but then had to spend $43 on a friend's birthday present.…

A: Lets say he has $x in his account after the purchase! Now since he spends $43 on birthday present,…

Q: Write an algebraic expression for "the sum of 6 and the quotient of 8 and a number m."

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Q: Divide. (-203–19+4x+16x*) - (-2,"+4) Remainder Write your answer in the following form: Quotient+…

A: Answer and explanation is given below....

Q: How many 1 x1 ×1 cubes are in the following rectangular prisms? For each problem, write an…

A: For cube or cuboid  We represent volume as =l×b×h

Q: An open-topped box is to be constructed with a base whose length is twice its width. The material…

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Q: A and B are two positive integers. A and B are consecutive If the product of A and B is 4290, then…

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Q: The formula N= 3x² + 5x + 1 represents the number of households N, in thousands (i.e. if the number…

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Q: Find the missing number Rule: input x input input output -2 2 4 O -4 O -8

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Q: If a*b = ab+a+b+1  Find 7*5

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Q: Find the largest two-digit integer that leaves the remainders 2 and 3 when divided by 5 and 7.

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Q: 2) Draw the algebra tiles representing (4x² - 8x) + 4 and state your answer. (4x²8x) + 4 =

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Q: For two or more natural numbers, how does the greatest common divisor and least common multiple…

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Q: if x+5 = 12, then x=7what is the property?

A: Given that: x + 5 = 12

Q: May I ask why there is a plus 8 in the final answer?

A: We have to explain why there is 8 in final answer.

Q: Problem Set A 1. Expand the following expressions: a. TC(q)- 2TR(q) - FC(q) b. 5q-(3-2q)³ C. n (2²)…

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Q: The Sweet Encounter is a touring international candy festival. The festival's most popular product…

A: For the given data Population proportion =? Sample proportion =?

Q: 1. Find A -4A5 for 1025 A = -2 3 -1 2

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Q: Jenna drew this math diagram to justify her belief that÷=; Explain what Jenna did wrong. (The answer…

A: Given: 47=49

Q: The product of any integer and 2 is greater than 2.

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Q: Investigate this question by using algebra tiles to build rectangles for the following expressions.…

A: We have to see if the given quadratic equations get factored or not.

Q: ttendees who were children. Write the proportions as decimals (not percentages) (a) Population…

A: N = 940 X = 390 n = 63 x = 29

Q: Zoe wrote the prime factorization of 40. Which expressions could she have written?

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Q: If 4D2 - 5D -6 = 0, where D is a natural number, find the value of D

A: Given the quadratic equation

Q: 13 12

A: Given that, the right triangle whose base is, b =12, and hypotenuse, h = 13.

Q: How would you group the numbers to find 7x2x4? Why?

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Q: both negative integers

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Q: The Sweet Encounter is a touring international candy festival. The festival's most popular product…

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Q: Wiremu thinks of a positive number. He adds 5 to it, then squares his answer. He calls the result A.…

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