2. Translate each of the following phrases into a mathematical expression. Use as few variables as possible. a thrice a number b. four less than a number c. three more than twice a number d. the square of the sum of two numbers e. there are 15 more bicycles than motorcycles

Q: The exponential model A = 754.7 e 0.01t describes the population, A, of a country in millions, t…

A: Exponential Model , A = A0 eat

Q: Suppose that the functions u and w are defined as follows. u(x)=x² +6 w(x)=√x+9 Find the following.…

A:

Q: 19. Choose the correct answer. Which equation matches the roots of the graph shown? Or(x)= x(x - 5)…

A: Observe the roots in from the given curve then write the equation of the curve using roots.

Q: X Begin with the graph of y = e and use transformations to graph the following function. Determine…

A:

Q: Let T be a linear transformation from M2,2 into M2,23 such that -1 0 2 3 = ([:)-[-) (8))-[:) ((:…

A: Given that T be a linear transformation from M2,2 into M2,2 .

Q: if 6 seamstresses can sew 15 skirts in 16 hours, how many skirts can 4 seamstresses sew in 8 hours?

A: If 6 seamstresses can sew 15 skirts in 16 hours, then to determine how many skirts can 4…

Q: 13. What is the twelfth term in the sequence an = 3n - 22? 09 0-7 O 14 O26

A: Find the twelfth term

Q: Q 2. Choose the correct answer. How many real roots does the quadratic equation 4² -12a +9= 0 have?…

A: We have to find the number of real roots.

Q: When a skydiver jumps from an airplane, his downward velocity increases until the force of gravity…

A: t = seconds intofree fall D = velocitydifference (ft/s) 0 176.00 2 124.19 4 87.63 6…

Q: 2:1) Logs x=1-годы (х-4)

A:

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Q: Find a polynomial of degree 3 (here ao, a1, a2, a3 are real numbers) such that p(x) = ao + a₁x +…

A: This question can be solved using the concept of solving system of linear equation using matrix.

Q: Solve the logarithmic equation. (Enter your answers as a comma-separated list.) log x2 = (log x)2

A: We can answer the question as below.

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A: To identify the variables, write a system, and solve the system.

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A: The question seems to be very tricky and confusing

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Q: (a) If M is inversely proportional to 7√t and M = 161 when t = 16, find an equation to represent…

A: M is inversely proportional to 7√t

Q: (5) Given that a =3, b= -4 and c = -2 evaluate the following, (a) 5ab + 6cb + 7ba-3ba-11bc-cb (b)…

A:

Q: 6) 31 +41 +51 +61..., n = 12 A) 1036 B) 1040 C) 2096 D) 1032

A:

Q: 2 Halima drew the design below using three congruent squares and one circle.

A: answer is in next step

Q: 15. What are the x-intercepts of the equation y = x² + x - 20? O4 and -5 O 10 and -2 O-20 O-4 and 5

A:

Q: b) log² T

A:

Q: An artifact contains 42% of the Carbon-14 that it originally had. How long ago was the artjfact…

A: Use the carbon dating method to know the age of the artifact.

Q: 1 4. Choose the correct answer. Determine the restricted domain of the graph shown. y-axis 3- 2- 1…

A: To determine the domain of the graph.

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A: We have given that the number of a certain type of bacteria present in a culture is determined by…

Q: • 3k+1+3k+2=834

A:

Q: 14. The property tax on a $31,000 car is $1767. At this rate, what is the property tax on a car…

A: topic - rate and percentage

Q: Solve the following system of equations 10x^2+7x-y=15 7x^2-2x-y=3

A: The given system of equation is: 10x2+7x-y=15...(1)7x2-2x-y=3...(2)

Q: Writing logu- log av+2 logaw as a single logarithm results in which of the following expressions?…

A: We can simplify the logarithmic expression as below.

Q: Prove that the statement is correct, give the solution and formula of the problem  The correct…

A: To mention the correct coefficients of given reaction.

Q: Write a formula for the nth term of the following geometric sequence. Then use the formula for an to…

A:

Q: Identify the correct mean, median, and mode for the given data. (53, 46, 53, 50, 56, 44, 60, 58, 53,…

A:

Q: A Write the first four terms of the sequence whose general term is given below. an = (-1)+¹(n + 6)…

A:

Q: logistic growth function P(x)=90/ 1+271 e^−0.122x  models the​ percentage, P(x), of Americans who…

A: Given the query is to find the percentage of 68 year old who has heart disease.

Q: 3 O -1;2 1; 2 1 Find the roots of the quadratic equation y=x²--2 by using its graph. 6 -4 3 ~ y-axis…

A: We want to find the root of the equation using the graph.

Q: Find the intervals on which the function is increasing and the intervals on which the function is…

A:

Q: Clark and Lana take a 30-year home mortgage of $127,000 at 7.9%, compounded monthly. They make their…

A: Given:         From the given information:     The present value of the house=&127,000…

Q: 口 13. Choose the correct answer. A leaf fell from a tree. The path of the leaf can be modeled by the…

A:

Q: Suppose that the function f is defined, for all real numbers, as follows. 1 if x 1 Find f(-2),…

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Q: diagram is not to scale.

A:

Q: Choose the correct answers given the following table representing a quadratic function. Complete…

A: Since from the given table we can see that at         x = 0 the value of y is -3. Hence from the…

Q: 26. Find h in the matrix A below so that the eigenspace of A corresponding to λ = 4 is…

A:

Q: Given f(x)=√x-5; x+5 and g(x)=x+3. Find the domain of (g • ƒ)(x)?

A: Given

Q: Using the three equation given below, find the values of x, y and z using the inverse of matrix A…

A:

Q: For each pair of functions f and g below, find f(g(x)) and g (f(x)). Then, determine whether f and g…

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Q: 1) Write the first four terms of the sequence an = n³.

A:

Q: 10. What number corresponds to P? ţ 0 C. 1.4 B. 1.3 D. 1 A. 1.2 11. Von received Php 72.35 from his…

A: Find the correct option for the following questions  As per the company guidelines We can first…

Q: The circle graph shows how much revenue a publisher gets for different types of publications. Use…

A: In this question we have to find the percentage of choosen colours by students.

Q: Find the real solutions, if any, of the following equation. Use the quadratic formula. x² - 6x-5=0…

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Q: 1. A bumblebee was released and started to travel along a straight horizontal line. The directed…

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