norefo4416
28.05.2020 •
Mathematics
The horsepower required for a race car to overcome wind resistance is given by the function
Solved
Show answers
More tips
- A Art and Culture The History and Characteristics of Jazz Bands: A Deep Dive...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- C Computers and Internet How to Set Up Internet on iPhone? Detailed Guide with Step-by-Step Instructions...
- P Philosophy 8 привычек, чтобы достичь счастливой жизни...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- G Goods and services How to Choose the Right Iron: Purchase Tips...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- H Health and Medicine How to Choose the Right Glasses?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine AKDS Vaccination: Ensure Your Child s Safety...
Answers on questions: Mathematics
- M Mathematics I need help please I been stuck one this for an hour...
- M Mathematics Free points and brainiest your welcome...
- M Mathematics Lines m, n, s, and v intersect as shown below. 3 To prove line s is parallel to line v, which angles must be congruent? 2 and 5 4 and 5 3 and 4 3 and 5...
- M Mathematics What is -1.08 x (-0.4)...
- M Mathematics The sum of the interior angle measures in a regular polygon is 1260 what is the measure of one of the interior angles of the polygon...
- M Mathematics Which function has the domain x -11? у = kx+11+5 ооо y = x- 11 +5 y = x+5 – 11 y = x+5 + 11...
- M Mathematics Write the number 68,000 in scientific notation....
- M Mathematics * Evaluate f(-3). f (x) = 2x² – 44 O 30 -6 O -30 6...
- M Mathematics There are 32 students in a class. Eight of those students are men. What percent of the class are women?...
- M Mathematics What is 4/7 of 5 Thankyou...
Ответ:
x=4
Step-by-step explanation:
(5+x)(10+x)=126
50+5x+10x+x^2 = 126
x^2 + 15x +50=126
x^2 + 15x - 76 = 0
(x+19)(x-4) = 0
X=-19, 4
X=-19 is not possible
x=4