Seven times the sum of a number and one is 42. What is the number?

Q: Jack Walter recognizes the value of saving part of his income. He has set a goal to have $15,000 in…

A: Formula for compound interest A = P( 1 + rn )nt Where A = Amount after time t P  =principal amount…

Q: Find the value of three positive numbers whose sum is 100 and whose product is a MINIMUM.

A:

Q: Write the quadratic equation whose roots are 2 and -4, and whose leading coefficient is 1. (Use the…

A:

Q: Given the function f(t) = (t - 3)(t + 2)(t - 4) its f-intercept is 24 its t-intercepts are -2,3,4…

A: I am going to solve the problem by using some simple algebra to get the required result of the given…

Q: In Exercises 23-25, S: U → V and T: V → W are linear transformations. 23. Show that N(S) ≤N(TOS).…

A:

Q: Given the eigenvalues: A = 1 and -3, find an invertible matrix P and a diagonal matrix Q for the…

A:

Q: Find The general solution (3ycosx +4x2 + 2x² PEEEEE g.np dyb 2x²x) dx + (3 Sinx + 3) dy

A:

Q: lem Consider the matrix Ro= sin for the scalar variable 0. Find the characteristic polynomial. Cos 0…

A: we first find the characteristic equation then find the eigenvalues

Q: You have one type of nut that sells for $2.30/lb and another type of nut that sells for $9.90/lb.…

A:

Q: Given the function C(x) = (x − 4)(x + 1)(x − 5) - its C-intercept is its x-intercepts are

A: Given: C(x)=(x-4)(x+1)(x-5) We are required to find: a. C interceptb. x intercepts

Q: I 2 3 7 9 L 110 ✓ 110 ✓ 164 ✓ (a) A table of values is another way to represent the model. Complete…

A:

Q: MULTIPLE CHOICE Question 4 In the previous practice problem, you found that if X and Y vary directly…

A: The equation y=4x models the relationship between x and y. To find the value of y when x=6.

Q: nt = P(₁ + 1)^² and A Pet to solve the problem given. Round answers to the nearest cent. Use the…

A: As per the guidelines we are supposed to solve only the first 3 subparts only. Please upload other…

Q: What is the range of the function y=-7x - 5? ○ (−5, ∞) O 0 (-7, ∞) 0 (-∞, -7) 0 (-∞, -5) O

A: Consider the function.  y=-7x-5

Q: Doctors can use Cowling's Rule to determine the correct dosage of a drug to prescribe to a child:…

A: Doctors can use Cowling's Rule to determine the correct dosage of a drug  to prescribe to a child:…

Q: The admission fee at an amusement park is $1.25 for children and $6.60 for adults. On a certain day,…

A: Given: Admission fee for children at amusement park=$1.25Admission fee for adults at amusement…

Q: 4 Find a formula for the exponential function passing through the points (-1,2) and (1,12) y =

A:

Q: Two factory plants are making TV panels. Yesterday, Plant A produced twice as many panels as Plant…

A: Two factory plants are making TV panels. Plant A produced twice as many panels as Plant B 2% of the…

Q: What are the x- and y-intercepts of the equation y = log(7x + 3) — 2?

A: We know that the x-intercept then y=0 and y-intercept then x=0

Q: Circle A has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square…

A: For Circle A dA=7 inchesCA=21.98 inchesAA=38.465 square inches  For Circle B: dB=6 inchesCB=18.84…

Q: olve. Simplity your answer. logz-log1=3 Full explain this question very fast  solution sent me step…

A: logz-log1=3

Q: Your recipe requires 2 tbsp of chopped garlic. Garlic is sold for $3.29/pound and has a yield…

A: Your recipe requires 2 tbsp of chopped garlic.  Garlic is sold for $3.29/pound and has a yield…

Q: You want to make monthly payments of $413, but you don't want a car loan over your head for more…

A:

Q: Determine the coordinates of the vertex (label V) and focus (label F) and the EQUATION of the…

A: standard form of the parabola ( x - h )2 = -4a( y - k ) where vertex = ( h , k ) Focus = ( 0 , -a )…

Q: An artifact originally had 16 grams of carbon-14 present. The decay model A = 16e-0.000121t…

A:

Q: Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x) and…

A:

Q: Each pair of points is located on opposite sides of the same parabola. Determine the equation of…

A: a) (3,2), (9,2) b) (-18,3), (7,3) c) (-5.25, -2.5), (3.75,-2.5)

Q: vector A = -3 i +6j - 5 k vector B = -2 i + 3j+ k find: (vector A + vector B). (vector A - vector…

A:

Q: Insert 6 arithmetic means sequence between -5x + 2 and 2x + 23

A: 1st term = -5x+2 Last term= 2x+23.

Q: Given the function C(r) = 274 – 8r³ — 247² its C-intercept is its 7-intercepts are

A:

Q: Maricopa's Success scholarship fund receives a gift of $ 175000. The money is invested in stocks,…

A:

Q: 12 Given the function f(x) = 4x³ + 3x6 + x¹2²+I There are at most at most Question Help: Video…

A: A polynomial of degree n  There are at most n x-intercepts and atmost (n-1) turning points

Q: 4. Let ƒ : [a, b] → R be a bounded function. If P and Q are partitions of [a, b] prove that L(P, ƒ)…

A: L(p,f) <= U(Q,f)

Q: 12 b Simplify. ax - ay + by - bx 2 x² - y² ax + ay-bx - by 2 2 a² - 2ab + b²

A: The given expression is:ax-ay+by-bxx2-y2.ax+ay-bx-bya2-2ab+b2We need to simplify it.

Q: Solving a word problem using a quadratic equation with rationa... The length of a rectangle is 1 yd…

A:

Q: A large explosion causes wood and metal debris to rise vertically into the air with an initial…

A:

Q: Is the following table of values an example of a direct variation, inverse variation, or neither? xy…

A:

Q: The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be…

A:

Q: alculate, to the nearest cent, the present value of an investment that will be worth $1,000 at the…

A:

Q: Prehistoric cave paintings were discovered in a cave in France. The paint contained 17% of the…

A: Solving the following problem

Q: 4. A basketball player made 27 free throws in her last 45 tries. What is the experimental…

A:

Q: at what nominal rate, compounded quarterly, would $20,000 have to be invested to amount to…

A: initial amount is $20000 final amount is $26425.82 time is 7 years

Q: Question 2 of 6 Step 1 of 1 00:50:56 The electrical resistance varies directly as the electric power…

A: Let resistance denoted by R  Let electric Power denoted by P  Let current denoted by I Let…

Q: Given the function P(x) = x³ + 3x² - 28x. The y-intercept is The x-intercepts is/are When →∞, y → ?…

A: P(x)=x3+3x2-28x

Q: Henry invested his savings in two investment funds. The $6000 that he invested in Fund A returned a…

A:

Q: Given the system of equations: x+y+z=5 y-32= 2 2x+y + 5z = 9 (a) Determine the type of system: O…

A:

Q: Find the domain of the rational expression. - 1 X + 2x-24 f(x) = 2 The domain is (Type your answer…

A: I am attaching an image so that you understand each and every step.

Q: Use synthetic division to find the quotient and remainder when x² - 6x³ (a) Complete this synthetic…

A: When x4-6x3-7x2+9 is divided by x-7

Q: A = I1 = -1 2 0 2 Verify the the following are eigenvectors and find their corresponding…

A:

Q: Rewrite the function in the f(x) = a(x − h)2 + k form by completing the square. f(x) = −3x2 − 12x −…

A: