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What is the difference in value between 3 times 5 and 3 times 7?
To find out how much greater the value of 3 times 5 is compared to 3 times 7, we can start by calculating both expressions: Step 1: Calculate the value of 3 times 5: 3 x 5 = 15 Step 2: Calculate the value of 3 times 7: 3 x 7 = 21 Step 3: … Read more
Can you provide an example of a function f(x) that has a domain of [0, 5] and a range that goes to infinity?
Absolutely! One great example of a function that meets your criteria is the function: f(x) = 1 / (5 – x) Let’s break this down to understand its domain and range: Domain: The function f(x) is defined for all values of x in the interval [0, 5). The function approaches infinity as x approaches 5, … Read more
What is the discriminant of the quadratic equation 3x² + 6x + 2?
The discriminant is a key concept in the study of quadratic equations, providing valuable information about the nature of their roots. For a standard quadratic equation of the form ax² + bx + c = 0, the discriminant (often denoted as D) is calculated using the formula: D = b² – 4ac In the case … Read more
If A, B, C, D, and E went to a restaurant where A paid 1/2 of the bill, B paid 1/5 of the bill, and the remaining amount was shared equally among C, D, and E, what fraction of the total bill did each person pay?
To determine how much each person paid, we first need to find the total bill amount, which we can represent as 1 (or the whole bill). 1. **Calculate the contributions of A and B:** A paid 1/2 of the bill. B paid 1/5 of the bill. 2. **Find their total contributions:** We add the amounts … Read more
What is the exact value of the real number y when it equals y times cosecant of 11 degrees?
To find the exact value of the real number y in the equation y = y \cdot \csc(11^\circ), we first need to understand the relationship between y and the cosecant function. Cosecant is the reciprocal of the sine function, so we can rewrite the equation as follows: y = \frac{y}{\sin(11^\circ)} To simplify this equation, we … Read more
Is x + 10 a factor of the function f(x) = x³ + 75x + 250? Please explain.
To determine if x + 10 is a factor of the polynomial function f(x) = x³ + 75x + 250, we can use the Factor Theorem. According to this theorem, if x + 10 is a factor, then the function evaluated at x = -10 should equal zero. First, let’s substitute -10 into the function: … Read more
What are the slope and y-intercept of the equation 3y + 6x + 2 = 0?
Understanding the Equation The given equation is 3y + 6x + 2 = 0. To find the slope and y-intercept, we need to convert this equation into the slope-intercept form, which is expressed as y = mx + b, where m is the slope and b is the y-intercept. Steps to Rearrange the Equation Start … Read more
What are the real and imaginary parts of the complex number 2 + 5i?
A complex number is typically expressed in the form a + bi, where a is the real part and b is the imaginary part. In this case, the complex number is 2 + 5i. Breaking it down: The real part (a) is 2. The imaginary part (b) is 5. Therefore, for the complex number 2 … Read more
What is the numeral representation for sixteen crore four lakh fifty thousand three hundred ten?
The numeral representation for the expression “sixteen crore four lakh fifty thousand three hundred ten” is 16450310. To elaborate: Crore: In the Indian numbering system, one crore is equal to ten million (10,000,000). Therefore, sixteen crore equals: 16 x 10,000,000 = 160,000,000 Lakh: One lakh is equal to one hundred thousand (100,000). Hence, four lakh … Read more