2,684 Answered Questions for the topic SAT math

02/06/24

Plzz help (Calculus).. quick help :) Urgent
You put D0 dollars into your savings account in a bank that offers a fixed annual interest rate. If the interest is compounded continuously, one can derive that at a later time, in year t>0, the... more
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02/06/24

plz help urgent. Calculus

√(x + 1/x-1) , and g(x)=lnxa) determine the domains and ranges of these functions; b) find formulas for (f◦g)(x) and (g◦f) (x) ; c) find the domain of the composite functions of part(b).
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Sat Math Math

02/05/24

14.99 was base fee and it charged 88 cents a mile and payed 220.03
14.99 was charges base fee and was charged .88 cents a mile for gas and payed $220.03
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01/29/24

Trig help-urgent
Solve the following inequality. Express the exact answer in interval notation, restricting your attention to 0 ≤ x ≤ 2𝜋.tan(x) ≥ 1
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01/29/24

Urgent calculus help
Solve the following inequality. Express the exact answer in interval notation, restricting your attention to −𝜋 ≤ x ≤ 𝜋. sin2(x) < 1/2
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01/29/24

midterm help-Calculus help, urgent
Solve the following inequality. Express the exact answer in interval notation, restricting your attention to −𝜋 ≤ x ≤ 𝜋. sin2(x) < 3/4
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01/21/24

What is 1.68*10^13 m to Tm?
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01/20/24

Multiplication Error
My answer is 0.7142 but my professor says I am off by 1/2. I tried multiplying my answer by 1/2 but I was still wrong. How do I solve that?
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Sat Math Math Science English

01/09/24

Hey what do you find in a tutor that I need to know about?
There no wrong answer!
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01/03/24

SAT PREP - Problem 1
Harry and Terry are each told to calculate . Harry gets the correct answer. Terry ignores the parentheses and calculates . If Harry's answer is  and Terry's answer is , what is ?
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12/25/23

What are Polynomials and Monomials in Algebra?
What are Polynomials and Monomials, their basics, problems, solutions, etc.
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12/22/23

Basic partial derivative verification question
I have F=y'(1+x2y'), and I need to find ∂F/∂y and ∂F/∂y'The answer I get for ∂F/∂y is 0, which is the correct one. However for ∂F/∂y' I should get 1+2x2y', but for some reason I get 1+2x2y'+y'x2.... more
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12/21/23

Solving a tricky integral in a simple way
I've been told that this tricky integral is fairly easy to solve with Laplace transform:However, I am not sure on the solution itself after taking the Laplace transform of the integral. Could... more
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12/20/23

Solving an interesting integral using residue

I have this interesting integral to solve using residues. So far I have only noted that cos(x)=Re(eix), but I can't seem to arrive at the full solution. I would appreciate any help.
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12/20/23

Check orthogonality of these curves
How do you check orthogonality condition for these curves, I know only the answer that they are but I can't seem to move forward with the solution. I appreciate your help.
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12/14/23

Which transformation will result in an image that is congruent to its pre-image?
Which transformation will result in an image that is congruent to its pre-image?  (x, y) → (−x, −4y)  (x, y) → (4x, y − 4)  (x, y) → (−4x, y) (x, y) → (−x, −y)
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12/14/23

After a dilation from the origin, ∆ABC maps onto ∆DEF. Which of the following statements is true?
After a dilation from the origin, ∆ABC maps onto ∆DEF. Which of the following statements is true?  m∠C = 4 · m∠F    ∠E ≅ ∠B  
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12/14/23

Which sequence of transformations will result in an image that is similar to its pre-image?
Which sequence of transformations will result in an image that is similar to its pre-image?  A translation followed by a rotation  A rotation followed by a translation A reflection followed by a... more
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12/14/23

The vertices of ∆MNO and ∆PQR are described in the table. How can ∆MNO ~ ∆PQR be justified using rigid and non-rigid transformations? 
The vertices of ∆MNO and ∆PQR are described in the table. ∆MNO∆PQR M (2, 4) P (−4, 8) N (5, 4) Q (−10, 8) O (6, 2) R (−12, 4) How can ∆MNO ~ ∆PQR be justified using rigid and non-rigid... more
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12/14/23

Which of the following statements describes the properties of triangles JKL and J''K''L'' after the transformations?
Triangle JKL is rotated 90° clockwise and then dilated by a scale factor of 4 centered at the origin. Which of the following statements describes the properties of triangles JKL and J''K''L'' after... more
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12/14/23

Quadrilaterals LMNO and PQRS are shown in the figure. Are quadrilaterals LMNO and PQRS similar?
Quadrilaterals LMNO and PQRS are shown in the figure.Are quadrilaterals LMNO and PQRS similar?  Yes, quadrilaterals LMNO and PQRS are similar because a translation and a dilation map quadrilateral... more
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12/14/23

Which of the following transformations maps triangle JKL to triangle MNO? What is the relationship between the triangles?
Triangles JKL and MNO are shown in the figure.Which of the following transformations maps triangle JKL to triangle MNO? What is the relationship between the triangles?  Reflect triangle JKL over... more
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12/14/23

What are the coordinates of E' that will justify ∆DEF ~ ∆D'E'F'? 
The transformation of ∆DEF is described in the table. ∆DEF∆D'E'F' D (0, 0) D' (0, 0) E (3, 2) E' (x, y) F (7, 6) F' (14, 12) What are the coordinates of E' that will justify ∆DEF ~... more
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Sat Math

12/06/23

Question for homework
The dimensions of a rectangle are dilated using a scale factor of 5/8 What is the relationship between the new area and the original area? Fill in the blank. The new area is blank times greater... more
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12/01/23

ΔEFG is dilated from the origin at a scale factor of 2 to create ΔE′F′G′. Select the option that completes the statement:
ΔEFG is dilated from the origin at a scale factor of 2 to create ΔE′F′G′.Select the option that completes the statement:The triangles' corresponding sides are ________, and their corresponding... more
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